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Verified Reviews for Concrete Leveling pros in Sequim, WA
*The Angi rating for Concrete Leveling companies in Sequim, WA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Concrete Leveling needs.
*The HomeAdvisor rating for Concrete Leveling companies in Sequim, WA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Concrete Leveling needs.
Last update on December 18, 2025
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Groundworks
Groundworks
Groundworks specializes in helping homeowners with their residential and commercial foundation repair, basement waterproofing and wall repair, and concrete repair needs. Our top priority is providing high-quality home repair solutions and personalized service across the Seattle area. With fully trained technicians, industry-leading products, and nationally backed warranties, Groundworks is here to restore your foundation.
"Danila and Valeri did an excellent job on repairing the concrete on my driveway! These gentlemen are geniuses! I am very satisfied with their work! "
Gary G on October 2025
Groundworks specializes in helping homeowners with their residential and commercial foundation repair, basement waterproofing and wall repair, and concrete repair needs. Our top priority is providing high-quality home repair solutions and personalized service across the Seattle area. With fully trained technicians, industry-leading products, and nationally backed warranties, Groundworks is here to restore your foundation.
"Danila and Valeri did an excellent job on repairing the concrete on my driveway! These gentlemen are geniuses! I am very satisfied with their work! "
Gary G on October 2025

TerraFirma Foundation Systems
TerraFirma Foundation Systems
Thousands of NW homeowners have trusted TerraFirma Foundation Systems to keep their homes safe, dry and stable since 2005. Nearly half of our business comes from referrals or repeat customers. We can help you too! TerraFirma is the NW expert in home foundations, basement and crawl space waterproofing, concrete leveling, and wall stabilization.
"Great; competitive price, installation went great, friendly and responsive staff in person and office"
Andrew M on February 2020
Thousands of NW homeowners have trusted TerraFirma Foundation Systems to keep their homes safe, dry and stable since 2005. Nearly half of our business comes from referrals or repeat customers. We can help you too! TerraFirma is the NW expert in home foundations, basement and crawl space waterproofing, concrete leveling, and wall stabilization.
"Great; competitive price, installation went great, friendly and responsive staff in person and office"
Andrew M on February 2020

TerraFirma Foundation Systems
TerraFirma Foundation Systems
Thousands of NW homeowners have trusted TerraFirma Foundation Systems to keep their homes safe, dry and stable since 2005. Nearly half of our business comes from referrals or repeat customers. We can help you too! TerraFirma is the NW expert in home foundations, basement and crawl space waterproofing, concrete leveling, and wall stabilization.
"Had a sump pump installed. Haven’t had a repeat of the problem."
Edward H on December 2025
Thousands of NW homeowners have trusted TerraFirma Foundation Systems to keep their homes safe, dry and stable since 2005. Nearly half of our business comes from referrals or repeat customers. We can help you too! TerraFirma is the NW expert in home foundations, basement and crawl space waterproofing, concrete leveling, and wall stabilization.
"Had a sump pump installed. Haven’t had a repeat of the problem."
Edward H on December 2025

Groundworks
Groundworks
Based in Phoenix, AZ, we specialize in foundation repair, basement waterproofing, concrete leveling, and crawl space repair. Serving Arizona, we deliver reliable solutions for businesses and commercial properties. Contact us today!
Based in Phoenix, AZ, we specialize in foundation repair, basement waterproofing, concrete leveling, and crawl space repair. Serving Arizona, we deliver reliable solutions for businesses and commercial properties. Contact us today!

SlabJack Geotechnical
SlabJack Geotechnical
We are a family owned and operated business with locations in Spokane, Greater Seattle, Tri-Cities and East Wenatchee WA. Our company's main office is in East Wenatchee, WA. We have been in business since 2011, our contractor license is #slabjg*833k2 we are fully insured (1,000,000) and bonded (12,000) and carry all the appropriate insurances to work on your property without any liability to you. Slabjack Geotechnicals polyurethane injection SlabJacking is far superior to last centuries Mudjacking. Less invasive, longer lasting, better aesthetically and with a superior warranty. We raise settled concrete porches, patios, pool decks, shop floors, driveways, sidewalks, garage and basement floors, if it's a slab we raise it! We also underseal slabs with voids, rocking driveway and warehouse slabs. If you suspect voids we have the exact material for the problem. We seal leaking culverts, large diameter pipe, Seawall and Bulkheads, and under-seal concrete ditches and spillways. We also seal many thousands of feet of control joints and cracks in concrete using the best Silicones, Polyurea's and Polyurethanes. Other common names for our services are "pressure grouting" "chemical grouting" "SlabJacking" "Polylevel" and "Mudjacking" We are licensed in the state of Washington and Idaho. We accept Visa, MasterCard and Discover in addition to Business & Personal checks.
"Justin and Dustin were very professional and did a great job with a panel lift and filling cracks in the HOA's concrete cart path."
Rick B on August 2025
We are a family owned and operated business with locations in Spokane, Greater Seattle, Tri-Cities and East Wenatchee WA. Our company's main office is in East Wenatchee, WA. We have been in business since 2011, our contractor license is #slabjg*833k2 we are fully insured (1,000,000) and bonded (12,000) and carry all the appropriate insurances to work on your property without any liability to you. Slabjack Geotechnicals polyurethane injection SlabJacking is far superior to last centuries Mudjacking. Less invasive, longer lasting, better aesthetically and with a superior warranty. We raise settled concrete porches, patios, pool decks, shop floors, driveways, sidewalks, garage and basement floors, if it's a slab we raise it! We also underseal slabs with voids, rocking driveway and warehouse slabs. If you suspect voids we have the exact material for the problem. We seal leaking culverts, large diameter pipe, Seawall and Bulkheads, and under-seal concrete ditches and spillways. We also seal many thousands of feet of control joints and cracks in concrete using the best Silicones, Polyurea's and Polyurethanes. Other common names for our services are "pressure grouting" "chemical grouting" "SlabJacking" "Polylevel" and "Mudjacking" We are licensed in the state of Washington and Idaho. We accept Visa, MasterCard and Discover in addition to Business & Personal checks.
"Justin and Dustin were very professional and did a great job with a panel lift and filling cracks in the HOA's concrete cart path."
Rick B on August 2025
WESTERN CONSTRUCTION SYSTEMS
WESTERN CONSTRUCTION SYSTEMS
Not a franchise, Family owned and operated since 1987. CCB# 94222, Serving the entire NW. FREE Estimates/ Inspections. Western Construction Systems LLC. is a locally owned, family owned and operated specialty construction company serving the entire north-west. WCS LLC. Prides its self in high quality work which is micro-managed by highly trained crews to ensure the highest level of confidant work. WCS LLC. Has also worked internationally in South America and currently has crews in Haiti. We have worked as far south as El Salvador and as far north as Alaska. We are able to attend to small residential job as well as large industrial projects.
"Western Construction Systems came out and did exceptional work at my house! They went above and beyond my expectations! They were friendly, professional, and hard-working! They took care of all the issues that I had concerns with and then some! Their prices were fair, especially for the high quality of work that they did! I know I pestered them with questions, but they were patient every single time. Before I contacted them to have the work done, I had high anxiety about the drainage issues. When they were finished, I felt confident that there were no more issues. Peace of mind is priceless!"
Robyn S on August 2022
Not a franchise, Family owned and operated since 1987. CCB# 94222, Serving the entire NW. FREE Estimates/ Inspections. Western Construction Systems LLC. is a locally owned, family owned and operated specialty construction company serving the entire north-west. WCS LLC. Prides its self in high quality work which is micro-managed by highly trained crews to ensure the highest level of confidant work. WCS LLC. Has also worked internationally in South America and currently has crews in Haiti. We have worked as far south as El Salvador and as far north as Alaska. We are able to attend to small residential job as well as large industrial projects.
"Western Construction Systems came out and did exceptional work at my house! They went above and beyond my expectations! They were friendly, professional, and hard-working! They took care of all the issues that I had concerns with and then some! Their prices were fair, especially for the high quality of work that they did! I know I pestered them with questions, but they were patient every single time. Before I contacted them to have the work done, I had high anxiety about the drainage issues. When they were finished, I felt confident that there were no more issues. Peace of mind is priceless!"
Robyn S on August 2022

Cascade Concrete Sawing and Drilling
Cascade Concrete Sawing and Drilling
Providing sawing and drilling services since 1980, 25 service trucks dispatched daily. Call for free estimate. All major credit cards accepted. Look at the Media section for photos.
Providing sawing and drilling services since 1980, 25 service trucks dispatched daily. Call for free estimate. All major credit cards accepted. Look at the Media section for photos.
G & D Construction
G & D Construction
We are 6 guys total. But if get get a job that it need extra hands and get done fast we hire a sub contractors. Electrical plumbing hardwood floor. Additional address - Po Box 33837 Seattle, WA 98133.
We are 6 guys total. But if get get a job that it need extra hands and get done fast we hire a sub contractors. Electrical plumbing hardwood floor. Additional address - Po Box 33837 Seattle, WA 98133.

JBC Group Solutions Inc
JBC Group Solutions Inc
1-888-JBC-ON-TIME (888-522-6684). 26 employees in Portland area. No subs used. Payment may be made via PayPal.
1-888-JBC-ON-TIME (888-522-6684). 26 employees in Portland area. No subs used. Payment may be made via PayPal.
TL Concrete
TL Concrete
TL Concrete (Tech Lightweight Concrete) is a professional concrete service company. We are located in Milton, WA and serve all areas within 75 miles. We serve both residential and commercial clients. At TL Concrete we strive to provide customers with a convenient, quality concrete construction service. We offer top-notch concrete services including gypsum concrete, lightweight concrete, radiant heat topping, concrete floor finishing, concrete stamping, decorative concrete, concrete staining and finishing. Our prices are highly competitive; discounts are available; all work is guaranteed.
"Terry and his son destroyed our home. Judgement from Oregon Builders Board was $217,000 damage. Turns out he was also unlicensed to work in Idaho and Oregon. Never received one cent of the judgement. The owner and family are unlicensed contractor crooks!"
Robert C on August 2021
TL Concrete (Tech Lightweight Concrete) is a professional concrete service company. We are located in Milton, WA and serve all areas within 75 miles. We serve both residential and commercial clients. At TL Concrete we strive to provide customers with a convenient, quality concrete construction service. We offer top-notch concrete services including gypsum concrete, lightweight concrete, radiant heat topping, concrete floor finishing, concrete stamping, decorative concrete, concrete staining and finishing. Our prices are highly competitive; discounts are available; all work is guaranteed.
"Terry and his son destroyed our home. Judgement from Oregon Builders Board was $217,000 damage. Turns out he was also unlicensed to work in Idaho and Oregon. Never received one cent of the judgement. The owner and family are unlicensed contractor crooks!"
Robert C on August 2021
The Sequim, WA homeowners’ guide to concrete leveling services
From average costs to expert advice, get all the answers you need to get your job done.
•Wondering about mudjacking costs? Discover prices, key cost factors, and tips to save on your concrete leveling project.

Don’t let sinking concrete capsize your budget. Learn about concrete leveling costs and the available methods to plan ahead for your project.
Learn about concrete leveling and how it can fix uneven surfaces, from sunken sidewalks to uneven driveways, and boost your home’s safety and curb appeal.
•Wondering who to hire to finish, overlay, or color concrete? See why a decorative concrete contractor is the right choice and how pros deliver lasting results.

Mudjacking is a common method for leveling concrete. Learn how long mudjacking lasts and what factors contribute to its lifespan.

Leveling concrete slabs around your home is no small feat. Learn who to call to level your concrete slab and why they’re the right choice.
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- 🌱 "Mow a small front yard"
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