Maryland Mold and Waterproofing

About us

Maryland Mold and Waterproofing is a locally owned business you can depend on! Our team has the knowledge and experience to transform your wet musty basement or crawlspace. We also provide a host of other solutions to deal with most all water drainage problems. Maryland Mold and Waterproofing has cost effective solutions for your home or business to fit your budget.

Business highlights

16 years of trusted experience
Women Owned & Operated
Family Owned & Operated

Services we offer

Mold Remediation, Basement Waterproofing, Crawlspace Waterproofing, Exterior Waterproofing Solutions, Sump Pump Installation, Exterior Drainage and Grading, Crawlspace Encapsulation, Structural Foundation Repair, Crack Injection Services for poured foundations, Carbon Fiber Repair Solutions, Bowed basement Walls Solutions, Sagging Floors, Downspout Extensions, Egress Window and Drain Well Restoration Demolition and Asbestos Abatement

Amenities

Free Estimates
Yes
Warranties
Yes
Senior Discount

10%



Accepted payment methods

Check
CreditCard
Financing Available

Our Recent Projects


Photos of past projects

Reviews

4.916 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
94%
4
6%
3
0%
2
0%
1
0%


Rating CategoryRating out of 5
quality
5.0
value
4.6
professionalism
5.0
responsiveness
5.0
punctuality
4.9

Filter reviews by category

Showing 1-16 of 16 reviews

Rachael A.
10/2021
5.0
John and his team are incredible to work with! They handled my situation with professionalism, compassion, and sensitivity making sure to address every one of my family's concerns. John's amazing team worked hand in hand with our 3rd party inspector to fully comprehend what was needed and then remedy with 110% urgency and expertise. When you partner with Maryland Mold, you partner with an entire group that truly cares about your well-being and a job done to its completion.
Description of Work: Mold Remediation

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

Yoku S.
06/2021
5.0
basement waterproofing
  + -1 more
They were really good. They were very professional and on time. They fixed the issue within the heartbeat.
Description of Work: They fixed a sink hole.
Rating CategoryRating out of 5
Yes, I recommend this pro

Response from Maryland Mold and Waterproofing
Thank you, we strive for excellence and customer satisfaction...

Larry F.
03/2021
5.0
basement waterproofing
  + -1 more
They guys did a superb job. They went above and beyond the call of duty to accommodate my needs. They are true professionals and their customer service is the best in the industry. I cannot say enough good things about this team. Well done and thank you very much.
Description of Work: Seal a minor leak in the basement

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
$1,700

Response from Maryland Mold and Waterproofing
Thank you [Member Name Removed] , we appreciate the opportunity to help you.

Jack M.
01/2021
5.0
basement waterproofing
  + -1 more
These guys did exceptional work and were an absolute pleasure to do business with. Colin was extremely helpful and communicated with me constantly. They completed the job about two weeks ago and I have had zero problems since.
Description of Work: Waterproofing of my basement with addition if sump pump

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
$4,000

Response from Maryland Mold and Waterproofing
Thank you, communication is one of the less to success, we pride ourselves on our communication with customers...

Patricia H.
11/2020
5.0
basement waterproofing
  + -1 more
Excellent. This company knows what it is doing. The gentlemen that came were polite and worked very hard even on a Saturday. They dug trenches around entire perimeter of basement, installed three sump pumps, a large dehumidifier, drains in floor where needed and encapsulated the walls. We couldn't be happier. They arrived every day until completion and that is refreshing. This was a very large job and their professionalism and attention is appreciated. Basement looks great and we are looking forward to a dry environment for a change. So glad we contacted this company!
Description of Work: Total basement waterproofed

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
$22,000

Robert R.
02/2020
4.0
basement waterproofing
  + -1 more
Don’t bring in a waterproofing company if you want them to troubleshoot your flooding problems. They don't care about the details of your particular situation and all have the same one-size-fits-all solution — a ditch around the inside perimeter of the basement floor fitted with pipes that lead water to a powerful sump pump with battery back-up. That said, I think it was the only solution to our problem — flooding rains that raised groundwater into our basement. With climate change, this problem is likely to get worse. We got quotes from three A-rated companies and went with MMW. Their price was about $1000 less than the others, only because the other companies required tie-ins that I knew we didn’t need. George exuded a knowledgable, professional demeanor that contrasted with the pushy sleaziness of the other companies. We waited two months for them to start, partly because of Prince George’s County’s byzantine permitting process. But once they got started with demolition of our finished basement, they needed an immediate decision on whether they could cut our bathtub in half to remove it from the bathroom. I later concluded (and my rebuilding contractor confirmed) that they could have removed the tub in one piece, which would have saved me over $1000. They also failed to plug in our freezer after unplugging it three separate times, which could have ruined a lot of food. Those are my only complaints though. They were professional and thorough. The job seems to be really well done. They never asked for a penny until the job was done and they got repeated assurances that I was satisfied.
Description of Work: basement waterproofing

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

Yes, I recommend this pro
$18,300

Response from Maryland Mold and Waterproofing
Thank you for the review, we appreciate the positive feedback...

Cara V.
03/2019
5.0
basement waterproofing, wells, drain pipe
  + 1 more
Entire process was as smooth as a project like this could be. Wendy thoroughly inspected and documented my crawl space mold, drainage, and moisture issues. She tediously reviewed my project and provided a variety of options. The crews that came out (1 - mold remediation/cleanup and 2 - encapsulation) were professional, prompt, clean, and responsive to questions I asked. MM&W isn't the cheapest company but they are the best and I would hire again...although I hope I don't ever need to.
Description of Work: Crawl space mold remediation and encapsulation

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
$7,500

Sarah Greenlee M.
03/2019
5.0
basement waterproofing
  + -1 more
Excellent. This company consistently does top quality work. They are not the least expensive but they do the job correctly from the onset. Loads of experience, excellent customer service and communication. Overall a very impressive and trustworthy company.
Description of Work: Mold remediation and waterproofing crawl space; installing sump pump and dehumidifier

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
$17,000

Aaron L.
10/2017
5.0
basement waterproofing
  + -1 more
Very good.
Description of Work: We had our crawl space waterproofed and the side yard fixed to keep water draining away from the house. Everything was done quickly and efficiently. I wanted more dirt added to the side yard to grade away from the house and they fixed it the next day no problem.

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

Ray B.
10/2017
5.0
basement waterproofing
  + -1 more
This is the follow up review to my review of 2/4/17. The crawl space moisture levels over the summer were greatly reduced due to MM&W's work. The part of main crawl space farthest from a dehumidifier had a humidity level averaging 65% during the summer, a little higher than MM&W was aiming for. MM&W did install extra ducting to pull air from the distant part of the crawl space to the dehumidifier, but that only dropped the humidity level by 1-2%. Even so, the work they did eliminated the previous odors and mustiness. We had a few spells this summer where we didn't use the central AC and even then the house was much more comfortable. We are very happy with their work.
Description of Work: See previous review of 2/4/17.

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

Louise R.
09/2017
5.0
basement waterproofing
  + -1 more
Maryland Mold & Waterproofing did an excellent job for me and they did it at about 1/2 the price bid by a competitor - a difference of several thousand dollars! The system has been working well since installed, with good effect on all three levels of my house. Their installer was very professional and very considerate, taking care to clean up perfectly after the work was done.
Description of Work: My basement became extremely humid this summer. Several service providers agreed that, in this particular situation, the best thing would be a whole-house-dehumidifier ducted only into the most humid part of my basement.

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
$3,000

Tim M.
08/2017
5.0
Maryland Mold and Waterproofing came to assess the same day I called and performed the repair the following day. John Rivers level of quality fairness and professionalism is what you hope for when you need this kind of service. I highly recommend this company.
Description of Work: Had some water damage from a dishwasher leak. Cabinets and drywall were damaged

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

Brigid S.
08/2017
5.0
He's been excellent, he explained everything that was happening. He left and even came back to check into the issue more to make sure his estimate was correct.
Description of Work: He came out to inspect a water problem in the corner of my basement.

Rating CategoryRating out of 5
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Ray B.
02/2017
5.0
basement waterproofing
  + -1 more
The work went very well. As noted in my ratings, MM&W was very professional, and did excellent work. They were punctual and polite and cleaned up at the end of each day. We needed a bit of follow up work (one dehumifier did not drain properly), and MM&W returned the day after I called and fixed it right up. I won't say it was cheap, but all materials appear very durable. The Santa Fe dehumidifiers are commercial grade and are suspended from floor joists, not sitting on the crawl space floor. I now can go into the two crawl spaces without wearing a dust mask and I do not notice any mold or mildew odors. I'll wait until the upcoming Maryland summer to pass final judgement on the effectiveness of the encapsulation, but do note that our heating ducts are not in the crawl spaces, so until now the crawl spaces remained pretty humid even in winter.
Description of Work: We had mold growing in an enclosed part of the crawl space under our home, and dampness, mildew and dirt from the bare dirt floor in the larger, more open part (some air circulation) of the crawl space. Maryland Mold and Waterproofing remediated the mold issue, proactively treated the rest of the crawl space, encapsulated the entire space, and installed two Santa Fe dehumidifiers to drain into sumps in the crawl space.

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
$15,000

Response from Maryland Mold and Waterproofing
Thank you so much for the business!

mike J.
01/2017
5.0
basement waterproofing
  + -1 more
It went very well, Maryland Mold and Waterproofing did a great job!
Description of Work: Maryland Mold and Waterproofing installed a perimeter drain tile system in crawl space

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 Maryland Mold and Waterproofing
Thank you so much for the opportunity!

PIERRE V.
11/2016
5.0
basement waterproofing, drain pipe, foundation repair
  + 1 more
John Rivers, the owner, showed up on time for the site survey and estimate. Inspected the basement where we were having dampness issues. Identified those areas of the basement that required some remediation and, importantly, those areas that did NOT require work. Within five days provided a firm estimate with site plan and list of materials, which was submitted and accepted by the homeowner's association architectural committee. Work commenced on the planned date and completed on time, despite some weather issues. Workers were exceptionally productive, professional and careful. Invoice exactly matched the estimate. Received follow-up email to make sure the project was completed to our satisfaction. Greatly exceeded expectations through the entire process. John and his crew focused on what needed to be done and made it a point to explain why some things we thought were needed were actually unnecessary. Scrupulously honest.
Description of Work: Installed French drain, roughly 200 ft long to carry ground moisture away from house foundation. Designed a system that would work, tied one of the roof gutter drains into the new system to further improve performance. Paid attention to the aesthetics, creating an installation that mimicked a natural dry river bed. Dug and graded the drain, covered with a layer of pea gravel and river rock. Protected the yard and plantings during the installation, cleaned up all debris, seeded and thatched yard in spots where necessary.

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 Maryland Mold and Waterproofing
Thank you so much for the opportunity!

    Contact information

    521 Defense Highway, Annapolis, MD 21401

    http://www.marylandmoldandwaterproofing.com

    Service hours

    Sunday:
    Closed
    Monday:
    8:00 AM - 4:00 PM
    Tuesday:
    8:00 AM - 4:00 PM
    Wednesday:
    8:00 AM - 4:00 PM
    Thursday:
    8:00 AM - 4:00 PM
    Friday:
    8:00 AM - 4:00 PM
    Saturday:
    Closed

    Licensing

    Insured

    Licensed*

    Trade License Number
    106376
    Trade License Locale
    Maryland
    Trade License Authority
    MHIC
    Trade License Expiration
    05/15/2025

    Eco-friendly Accreditations

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


    FAQ

    Maryland Mold and Waterproofing is currently rated 4.9 overall out of 5.

    Sunday: Closed

    Monday: 8:00 AM - 4:00 PM

    Tuesday: 8:00 AM - 4:00 PM

    Wednesday: 8:00 AM - 4:00 PM

    Thursday: 8:00 AM - 4:00 PM

    Friday: 8:00 AM - 4:00 PM

    Saturday: Closed

    Maryland Mold and Waterproofing accepts the following forms of payment: Check,CreditCard,Financing Available
    Yes, Maryland Mold and Waterproofing offers free project estimates.
    Yes, Maryland Mold and Waterproofing offers eco-friendly accreditations.
    Yes, Maryland Mold and Waterproofing offers a 10% senior discount.
    No, Maryland Mold and Waterproofing does not offer emergency services.
    Yes, Maryland Mold and Waterproofing offers warranties.
    Maryland Mold and Waterproofing offers the following services: Mold Remediation, Basement Waterproofing, Crawlspace Waterproofing, Exterior Waterproofing Solutions, Sump Pump Installation, Exterior Drainage and Grading, Crawlspace Encapsulation, Structural Foundation Repair, Crack Injection Services for poured foundations, Carbon Fiber Repair Solutions, Bowed basement Walls Solutions, Sagging Floors, Downspout Extensions, Egress Window and Drain Well Restoration Demolition and Asbestos Abatement

    Contact information

    521 Defense Highway, Annapolis, MD 21401

    http://www.marylandmoldandwaterproofing.com

    Service hours

    Sunday:
    Closed
    Monday:
    8:00 AM - 4:00 PM
    Tuesday:
    8:00 AM - 4:00 PM
    Wednesday:
    8:00 AM - 4:00 PM
    Thursday:
    8:00 AM - 4:00 PM
    Friday:
    8:00 AM - 4:00 PM
    Saturday:
    Closed