Groundworks

Foundation Repair, Concrete Leveling, Structural Engineering,

About us

Groundworks, formerly, Matvey Foundation Repair is the leading structural and concrete repair firm in Western Washington. We specialize in repairing residential and commercial foundations, concrete slabs, bowing/cracked basement walls, sinking floors, concrete porches, settling/cracked foundations, and other structural issues. We raise and level concrete pavements, driveways, and sidewalks. We also offer basement waterproofing. Our expert design technicians provide professional services for commercial, residential, industrial, government, and municipal applications with award-winning products and superior customer service. CALL US TODAY FOR A FREE ESTIMATE!

Business highlights

28 years of trusted experience
Se Habla Español
Eco Friendly

Services we offer

Concrete Lifting & Leveling Foundation, Retaining Poured Wall Repair, Basement & Crawlspace, Waterproofing & Drainage Installation, Structural Engineering Services Penntek Floor Coatings.

Services we don't offer

WE DO NOT OFFER: Egress Windows, Radon Mitigation, Basement Refinishing, Concrete Resurfacing, Building New Foundations, Exterior Drainage, Pouring Concrete, Working with Asphalt, Installing Masonry, French Drains, New Construction, Yard Drainage, Generators

Amenities

Free Estimates
Yes
Warranties
Yes


Accepted payment methods

Check
CreditCard
Financing Available

Photos of past projects

Reviews

4.5161 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
75%
4
10%
3
4%
2
4%
1
6%


Rating CategoryRating out of 5
quality
4.6
value
4.4
professionalism
4.6
responsiveness
4.6
punctuality
4.6

Filter reviews by category

Showing 76-100 of 161 reviews

Mary M.
04/2015
5.0
foundation repair
  + -1 more
Jonathan pointed out areas to watch for future issues and evaluated some existing damage to drywall, the patio and garage apron. He did a super job of helping me understand the current state of the foundation. Based on the current state, he indicated the foundation is currently in good shape and there is no need for repair at this point. He also pointed out some areas to watch that could be indicators of problems that should addressed if they occur in the future.
Description of Work: Jonathan from Matvey Construction performed an inspection of my foundation.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$49

Response from Groundworks
Dear (removed member name), thank you for leaving this review and, especially, by validating our claim: we never recommend fixing something that does not need fixing. Your foundation was in great shape and we told you so. This kind of integrity and honesty is what keeps us in business and has earned us the respect of countless customers. Thank you again for taking time to leave a review.

Melanie A.
04/2015
5.0
foundation repair
  + -1 more
It went quite well. We certainly got our money's worth.
Description of Work: The engineer did a careful job of inspecting our foundation. We learned a lot from the report and are now considering our options.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$99

Response from Groundworks
Dear (removed member name), thank you for trusting us with your home needs. Matvey Construction has been in business since 1999 and we value our relationship with the home owners and work hard to deserve their trust. Please let us know if you have any questions. We'd be happy to come over again to talk to you about some of the solutions we proposed. Thank you for leaving the review. Mat Cote with Matvey Construction.

Corianne R.
04/2015
5.0
foundation repair
  + -1 more
I had them out because I've been having problems with a drain pipe and was told to get the foundation checked. They informed me that there are no issues with the foundation and that I need to have the drain pipe sealed off since it is and extra pipe and not necessary. They were prompt and effiecient and are going to send me pictures of what they inspected.
Description of Work: Inspect the foundation

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Response from Groundworks
Dear [member name removed], thank you for taking time to leave a review. We appreciate your business. If you have any further needs in structural repairs, we will be there for you! take care, Mat Cote with Matvey Construction.

Lisa H.
03/2015
5.0
foundation repair
  + -1 more
The minimum purchase for this company is $800.00 no matter how small the job.
Description of Work: Gave me a bid for my job.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$800

Response from Groundworks
Thank you for taking time to leave a review. Our average concrete lifting jobs is between $900 and $1,200 without any discounts. We complete the job in about 2 hours and you can drive on the raised concrete in 15 min. Our mudjacking services come with 25 year warranty. Let us know if you have any questions and, again, thank you for the opportunity! Mat Cote, Matvey Construction

Yuan-Chi H.
03/2015
5.0
foundation repair
  + -1 more
Extensive evaluation of the foundation for a potential house purchase. Needed about 20k in work. Very impressed with timeliness and throughness of the report. If we were going to get the 20k done on the new property. We would have went with Matvey.
Description of Work: We used Matvey for evaluation of a property we were looking at to purchase in Woodinville. They did a through job in the foundation evaluation.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$79

Response from Groundworks
Hi, (Member Name Removed), thank you for taking time to leave a review. We appreciate your time. If you do have any foundation repair, basement waterproofing or concrete raising needs, please don't hesitate to call 253-327-1650. Thank you, Mat Cote at Matvey Construction

Anne R.
03/2015
5.0
foundation repair
  + -1 more
They were some problems and they were prompt to come take care of them.
Description of Work: Leveling in the corner of my house.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$5,000

Response from Groundworks
Dear [Member name removed], thank you for taking time to leave a review. We know you have a choice of foundation repair construction firm and we are happy that you have chosen us. We appreciate your business. Take care and let us know if you have any other questions. Mat Cote, Matvey Construction

David S.
03/2015
5.0
foundation repair
  + -1 more
On time and very knowledgeable. Discussed options for addressing ground water under the house, and best routing of water from the sump pumps. Provided photos and plan for changes along with a written estimate.
Description of Work: Provided an analysis of the drainage situation and options for my property.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$49

Response from Groundworks
Dear [member name removed], thank you for purchasing our Foundation Review Certificate and also thank you for your review. We appreciate your business. Matvey Construction specializes in Foundation Repair, basement waterproofing and concrete slab lifting. We have been in business since 1999 and our work comes with first class warranty. As a professional engineering firm, we review our designs with structural engineers to ensure that we comply with all local codes and exceed industry standards. Please don't hesitate to call us with any questions. thank you again, Mat Cote with Matvey Construction

CHERYL G.
02/2015
5.0
mudjacking, concrete repair, foundation repair
  + 1 more
We are very pleased with the results. All personnel were excellent. Would highly recommend!
Description of Work: Lifted and leveled large concrete porch and section of sidewalk

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,500

Response from Groundworks
Dear [MEMBER], thank you for taking time to leave the review. We really appreciated your business. Take care and let us know if you want us to take a look at waterproofing/insulating your crawlspace. Olga at Matvey Construction.

Frederick B.
02/2015
5.0
foundation repair
  + -1 more
After spending some time going over the issues, he offered us several options we could try to remedy our issues .
Description of Work: Came out to look at inside and outside of house for cracking and settling,also went into our crawl space. He took pictures and sent us a full inspection report.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$79

Response from Groundworks
Dear [Member's name removed], thank you for taking time to leave the review. We really appreciate your business and the opportunity to work on your home. We do all things "basementy" so if you have any problems with your foundation, basement, or crawlspace we offer multiple solutions to make sure that your home is dry, well-insulated and energy efficient. All of our work automatically comes with 25 year warranty. Thank you again, Mat Cote with Matvey Construction.

Prapassorn A.
01/2015
5.0
foundation repair
  + -1 more
They visited me and gave me the plan how to eliminate humid from basement. First time they reroute the drain from down sprout to back yard. But my backyard is all where water goes so they went out the second time to reroute the drain again to the front where water flow down to sewer line. Even though there have extra cost for them to do that. They charged me NOTHING! They make sure they get the work right. I m totally satisfied!!
Description of Work: Put the drainage from down sprout away from house foundation and install de humidifier for my humid basement.

Rating CategoryRating out of 5
quality
4.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$3,540

Response from Groundworks
Thank you for taking time to review us. Preventing water from entering a dwelling is very tricky: water is a powerful adversary :) but we take pride in completing our work on time and on budget. Please give us a call if you have any further questions or concerns. Pleasure working with you. Mat Cote, Matvey Construction

Cathy B.
01/2015
4.0
foundation repair
  + -1 more
We had the work completed by a different company. Brad reached out to us after I posted my original review and after some discussion we figured out there was definitely some miscommunication between us. For that reason I revised my review.
Description of Work: I have revised my review after being contacted by Matvey. Due to noticing a 3/4" step in the floor between the original part of our house built in 1944 and the addition built in 1965 along with some cracking ceiling sheet rock we called Matvey for a foundation repair estimate at the recommendation of a friend. Brad arrived on time and was very professional and friendly. I showed him the problems we were seeing and also pointed out a large, low spot in the kitchen floor which is in the original part of the house. He spent quite awhile in the crawlspace under the house and then inspected the entire foundation from outside the house. We received our estimate 2 days later. The bid included installing several push piers and smart jacks along with repairing some cracks in the concrete foundation. The drawing provided showed installing a push pier below the kitchen window to fix the "hole" I had pointed out in the kitchen floor. I questioned Brad at the time how the tiny foundation crack could possibly be causing that large dip in the floor. Brad indicated that there was no way to tell for sure what was the cause but that the push pier would probably fix it. I almost called and had Matvey do the work, but I just didn't feel comfortable about that pesky hole in the kitchen floor so I called another local company to give us another bid. Long story short...there was absolutely nothing wrong with the foundation in the area where the hole in the kitchen floor was. It was dry rot in the plywood subfloor. The push pier would've done nothing to fix it. Also, Brad had told us that we may need to cut a 2' X 2' hole in our living room floor so the workers could access the area more easily due to the small access hole in the crawl space. Most likely we would have had to incur cost to replace the carpet in the entire room to accommodate that request. The other company did not require an access hole for their equipment. There were a few engineering differences I won't go into, but honestly once I found out about the access hole and that the push pier would not have fixed the kitchen floor we went with the other company even though their bid was $4000 more. I feel kinda bad writing this review as Brad was a really great guy, he spent a lot of time with us, and my husband and I really liked him. |

Rating CategoryRating out of 5
professionalism
5.0
responsiveness
5.0
punctuality
5.0

$17,700

Response from Groundworks
Dear [member name removed], thank you very much for review. Any feedback is always helpful for our company to grow professionally. We will be reaching out to you to see if we can set things right by you. Thanks, Mat Cote

yaron B.
12/2014
4.0
foundation repair
  + -1 more
I rated Matvey construction as lower mainly because of really bad scheduling issues and service related to it. The work was recently completed so I cant speak on the durability,but with a 3 year warranty I believe that Matvey will stand by their work and I'm very happy with the quality so far. Scheduling and attention to peoples times was really bad. Matvey truck broke down so they had to cancel on me on the day I was waiting for them at my home even though the truck had broken down the day before. I can understand these things happened but I was expecting a call or message early instead of waiting and having to call them. After being rescheduled a week later, I was in the exact same situation: I was waiting at my home and they never showed up, so after calling them they told me the truck never got fixed. Second strike for really bad service. After ranting on the phone they apparently started to improve their 101 customer service and called me in advance that they had to reschedule yet again. Frustrated that a month had gone by I asked for a discount and they were OK giving me one which at least shows that they care about customer service, just not really good at executing it...
Description of Work: Lift 4 inch sunken concrete slabs in backyard that was creating an extra step to get in/out of the house

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
3.0
responsiveness
4.0
punctuality
2.0

$1,000

Response from Groundworks
Dear [Member name removed], Please accept our apologies for the issues you described. The engine on our PolyLEVEL truck blew up and then technician was sick but it's still not an excuse for poor communication. I know it was a very frustrating experience for you! Matvey Construction and its staff really prides itself on good communication and I am really sorry that it did not work out very well in this situation. I am glad your slab was lifted successfully! If you need any services in the future, please call us and we would be happy to extend a courtesy discount to you and your family! Mat Cote, Matvey Construction.

Terrence R.
12/2014
5.0
foundation repair
  + -1 more
Matvey Construction provided a very professional and courteous inspection, with confidence and expertise. I entered the appointment feeling I was about to face huge costs to stabilize my home. It turned out I likely have no more than a little seepage in my chimney. Thank you Matvey Construction!
Description of Work: Matvey provided a free inspection of my home, for signs of settling/movement in the foundation

Rating CategoryRating out of 5
quality
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Response from Groundworks
Thank you for taking time to review our services! we really appreciate your business and your trust. Mat Cote, Matvey Construction

David D.
10/2014
5.0
foundation repair
  + -1 more
Inspector showed up on time, seemed quite knowledgeable. Performed a thorough-seeming inspection and wrote a professional detailed report.
Description of Work: Foundation inspection through an Angie's List Big Deal.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$50

Response from Groundworks
Thank you for taking time to give us your feedback! Mat Cote

Mike M.
10/2014
5.0
structural engineer, mudjacking, foundation repair
  + 1 more
This was an absolutely wonderful experience. As a new homeowner, I wanted to learn more about my property and their Angie's List deal was a perfect opportunity to identify and potential for long-term foundation issues, drainage concerns, and potential options for repairing and / or replacing some of my older concrete slabs. At the scheduled time, two very cheerful Matvey engineers arrived and we started taking a look around the exterior of the house. As we started looking around the exterior, they took the time to talk to me about any potential concerns I had, areas to which I might like to have special attention given, and generally got to know me and my house. Looking at the concrete slabs, they were able to identify options for re-leveling those that had shifted over time, noting the areas of some slabs that might be more problematic than others. Examining my drainage, they verified that the current arrangement was largely adequate; the one area that was of concern was identified and explained in quite a bit of detail, and they indicated what the proper resolution would be (which I could handle myself). Completing the exterior analysis, they expertly identified a few areas that they suggested be monitored for any shifting, providing me with the monitoring devices and instructions for installing them properly. The interior analysis involved taking measurements of all ceilings to identify any shifts in the structure of the house - they took a good number of measurements from both levels. They also thoroughly inspected the lower level for any signs of water penetration. I would note that I was both surprised and very pleased to discover that they were both very pet-friendly people. Having completed their measurements, they summarized the result of the visit and were merrily on their way. Within a few days, I had estimates for the identified issues and a report that detailed the examination and findings. It was an absolute pleasure to meet both the engineers, get to know them, and have them perform such a careful and professional analysis of our home. Thanks to them, we have exactly the information we were hoping to get and will definitely be utilizing them in the future. Thank you both so much!
Description of Work: Performed an evaluation of the property and structure for foundation and drainage issues.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$50

Response from Groundworks
Thank you for taking time to review our company. We really appreciate your business. Mat Cote, Matvey Construction

Patricia T.
10/2014
4.0
structural engineer, mudjacking, foundation repair
  + 1 more
The contract and descriptions were clear. The work was executed in a timely and professional manner.
Description of Work: Installed push piers and leveled foundation.

Rating CategoryRating out of 5
quality
4.0
value
5.0
professionalism
4.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$11,000

Response from Groundworks
thank you for your review. we value your business and will continue to do our best. Mat Cote, Matvey Construction

Lynn S.
10/2014
4.0
mudjacking
  + -1 more
The gentleman showed on time and responded quickly when I called for information, but there were a couple of issues. Specifically, he became a bit sarcastic when I asked he if he would guarantee his work, and he misinformed me by saying that he would provide a written guarantee for the work when he drafted the estimate. When I received the estimate, however, it stated specifically that there were no guarantees on the work.
Description of Work: They provided an estimate for raising a concrete patio that was sinking.

Rating CategoryRating out of 5
professionalism
4.0
responsiveness
5.0
punctuality
5.0


Response from Groundworks
thank you for your review. We always appreciate when our customers give us feedback on our work or documentation that we use. In the past we have revised our documents several times to make them more customer oriented and easy to understand/interpret. We warranty our work with 25 year fully transferable warranty: one for the products we use and the other for our craftsmanship. I am sorry that was not clear. We will address this during our monthly re-training with all of our staff. Thank you again. Mat Cote, Matvey Construction

Prapassorn A.
10/2014
3.0
foundation repair
  + -1 more
They came on time and did a good job. He was in my home for only 15 minutes though. Said he would email me a report.
Description of Work: Purchased the deal for $49 for a Foundation Inspection, Elevation Inspection, and Preventive Water Leakage Plan

Rating CategoryRating out of 5
quality
3.0
value
3.0
professionalism
3.0
responsiveness
3.0
punctuality
3.0

$49

Response from Groundworks
Dear [removed member name] , thank you for taking time to talk with me today on the phone. We will continue to work with you and your quote because we value the satisfaction of every customer. Please review the estimates that we emailed you. We will also follow up with you to make sure to answer all of your questions. Thanks again, Olga Cote, Quality Control Officer, Matvey Construction, Inc

Vladimir G.
05/2014
5.0
structural engineer, foundation repair
  + 0 more
They were fast, professional, and patient with many questions we had. Will hire again.
Description of Work: Foundation repair.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
4.0
responsiveness
4.0
punctuality
5.0

Yes, I recommend this pro
$6,000

Russell H.
08/2013
3.0
concrete repair
  + -1 more
The thing I liked was that they were in and out in basically a day and a half. They were able to pretty much level the house. The thing I didn't like was that the salesman that came out told me they could do 2 things. He told me they could fix the leaning wall and they could raise the house. In fact, when all was said and done, they raised the house but they did not fix the leaning wall. They should have been clear with me and set expectations and said well there is only a 10% chance that we can fix the leaning wall. When all was said and done I was disappointed because although the house is level, the wall is still visually leaning. I was very disappointed about that. I called the salesman back and told him. He was very nice about it. He said he remembered specifically talking about that and that it was important to you. The owner of the company, let's just say we were in disagreement. He wasn't part of the original discussion that caused me to sign the contract but the salesman, he was just part of coming out and doing the work. There was a pretty big distance as far as my expectations. As far as leveling the house, I would recommend them but as far as setting expectations, not very good at all. The salesman said yeah we can do that, we do that all the time. I was very excited and when all was said and done, they did not make progress on the leaning wall. I thought that the price was reasonable. I thought that the quality of the work that they did do was good. I thought they were generous and they did a couple of extra things. They put in a small drain line for me and didn't charge me for that. They excavated some concrete and didn't charge me for that. I thought they were very knowledgeable, very knowledgeable at what they did. My only disappointment is the salesman told me one thing but when it came down to getting the work done, they were unable to do what he said they could do and that was part of the reason I selected them.
Description of Work: I last used Matvey Construction about 6 weeks ago to raise the corner of an 85 year old house about 2 and a half inches back to level.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
3.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$12,000

CHIMIE Y.
05/2013
3.0
foundation repair
  + -1 more
Matvy Contruction did not perform any work. The Matvey representatives were punctual, did follow-up after the initial meeting and answered my questions.
Description of Work: Matvey Construction was one of two companies we got an estimate for work to support and lift the foundation wall for 2 rooms. The Matvey foundation work estimate was lower than the other company's estimate; their estimate also included work for reconfiguring the downspout drain pipes into catch basins rather than tying the drain pipes into the existing storm drain pipes. We opted to hire an independent structural engineer and apply for a Seattle City DPD permit and chose to work with the other company.

Rating CategoryRating out of 5
professionalism
2.0
responsiveness
4.0
punctuality
4.0

$17,600

Linda M.
12/2012
5.0
basement waterproofing, structural engineer, foundation repair
  + 1 more
They were fantastic though expensive. Clean, fast, and the house feels much more stable.
Description of Work: Replaced and added some supports in crawlspace.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$10,000

Joe T.
04/2012
5.0
concrete repair, basement waterproofing, structural engineer, mudjacking, foundation repair
  + 3 more
Matvey Construction has been an incredible help to us and our building. We're a multi unit co-op building with a leaking and basement and a small budget. We carefully selected a contractor and paid a lot of money for a repair that ultimately did not fix the problem - so frustrating. Second time around, thankfully, we were referred to Matvey Contruction. Mat has patiently addressed all of our questions and explained every step of the project along the way both to our Board and also to the actual building tenants at a building-wide meeting. He's spent many evening hours in long meetings with us explaining the details, and maintained clear communication with us throughout the length of the project. Now their project is complete, and he has continued to help us with (no cost) advice and guidance as we address another problem that was uncovered as part of the water analysis. Basically this firm was and is extremely upfront and trustworthy, and truly acted with our best interests at heart. In the vast and often confusing world of selecting a construction firm, they are one of the best. I would work with them again in a heartbeat and recommend them to anyone.
Description of Work: Mat and his team completed a detailed water analysis of our building and then a full basement repair, including re-leveling the building, a partial seismic retrofit and a stairwell repair. Mat's understanding of structural analysis and repairs is unparalleled - they REALLY understand what is going on in a building that is failing - and how to fix it. Above and beyond the high quality and affordable work they did for us, the truly great thing about this firm is the level of customer service and care they put into our project.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$85,000

MARY B.
11/2009
5.0
basement waterproofing
  + -1 more
Matt came out almost immediately, and did a very thorough inspection of the crawlspace and foundation of the house. He pointed out areas of concern, listed possible causes for some of the moisture, and also gave extensive ways to fix the problems. He had a bid to us the next day, outlining in detail what would be done. Altho we have chosen to go a much less expensive route, we were impressed by his knowledge, and professionalism. We will keep him in mind as a source of other construction type work and repairs.
Description of Work: we called Matvey for an estimate on repairing water drainage/collection underneath our ranch-style home. It seems to be connected to heavy rains, and to downspouts needing to be handled differently.

Rating CategoryRating out of 5
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

John W.
10/2007
1.0
home builders
  + -1 more
By the time we fired him from the job in December 2006 the project was 75% over budget, the upper deck leaked into the dining area, work was not complete, finish work and large sections of the slate floor have to be redone, over $1,000 of kitchen cabinets had been damaged and we had to settle two liens one of which we ended up in court over. Work quality was generally average or less while the billing rate/costs were what you would expect for top level work. Technically we have a 2 year warranty but have chosen to hire other contractors rather than risk having him on the property again.
Description of Work: We contracted with Matvey Construction in January 2006 as the general contractor to build a custom home for us from the foundation up.

Rating CategoryRating out of 5
quality
2.0
value
1.0
professionalism
1.0
responsiveness
2.0
punctuality
1.0

$725,000

Response from Groundworks
This is unfortunately what happens when the client(s) does not fully understand the job as well as the foreman on the job. We helped the client in every way we could and we have since closed our residential division.


Service hours

Sunday:
7:00 AM - 8:00 PM
Monday:
5:00 AM - 8:00 PM
Tuesday:
5:00 AM - 8:00 PM
Wednesday:
5:00 AM - 8:00 PM
Thursday:
5:00 AM - 8:00 PM
Friday:
5:00 AM - 8:00 PM
Saturday:
5:00 AM - 8:00 PM

Licensing

Bonded

Insured

Licensed*

Trade License Number
MATVECI991CB
Trade License Locale
WA
Trade License Authority
Washington State Department of Labor & Industries
Trade License Expiration
11/04/2024

Eco-friendly Accreditations

LEED Accredited Professional
No
Energy Star Partner
No
EPA Lead-Safe Certified
No
Use Green Products or Work Practices
Yes
State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our State Contractor License Requirements page.

*Contact business to see additional licenses.


Service Categories

Foundation Repair,
Concrete Leveling,
Structural Engineering,
Basement Waterproofing,
Concrete Driveways,
Drain Pipe Installation,
Asphalt Driveways

FAQ

Groundworks is currently rated 4.5 overall out of 5.

Sunday: 7:00 AM - 8:00 PM

Monday: 5:00 AM - 8:00 PM

Tuesday: 5:00 AM - 8:00 PM

Wednesday: 5:00 AM - 8:00 PM

Thursday: 5:00 AM - 8:00 PM

Friday: 5:00 AM - 8:00 PM

Saturday: 5:00 AM - 8:00 PM

Groundworks accepts the following forms of payment: Check,CreditCard,Financing Available
Yes, Groundworks offers free project estimates.
Yes, Groundworks offers eco-friendly accreditations.
No, Groundworks does not offer a senior discount.
No, Groundworks does not offer emergency services.
Yes, Groundworks offers warranties.
Groundworks offers the following services: Concrete Lifting & Leveling Foundation, Retaining Poured Wall Repair, Basement & Crawlspace, Waterproofing & Drainage Installation, Structural Engineering Services Penntek Floor Coatings.
WE DO NOT OFFER: Egress Windows, Radon Mitigation, Basement Refinishing, Concrete Resurfacing, Building New Foundations, Exterior Drainage, Pouring Concrete, Working with Asphalt, Installing Masonry, French Drains, New Construction, Yard Drainage, Generators

Service hours

Sunday:
7:00 AM - 8:00 PM
Monday:
5:00 AM - 8:00 PM
Tuesday:
5:00 AM - 8:00 PM
Wednesday:
5:00 AM - 8:00 PM
Thursday:
5:00 AM - 8:00 PM
Friday:
5:00 AM - 8:00 PM
Saturday:
5:00 AM - 8:00 PM