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Groundworks

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If you hire this pro, you’re covered by a money-back guarantee. Learn more

About
Groundworks is North America’s leading and fastest-growing foundation repair and basement waterproofing company. Groundworks is a vertically integrated company with its own manufacturing operations and a world-class software solution, allowing us to serve our customers more effectively. From the first call to the annual maintenance offered, our customers have peace of mind knowing we’re there with one mission – to repair, protect, and improve their home.
Overview

Serves Arlington, WA

Background checked

100 employees

Business hours

Sun9:00 am - 10:00 pmMon6:00 am - 10:00 pm

Payment methods

This pro accepts payments via Cash, Check, and Credit card.

Social media

Facebook, Instagram, Twitter

Services offered
Existing foundation

Crawl space

Full basement

Slab on grade

Pile and grinder

Property type

Residential

Commercial

Projects and media
Projects and media
Reviews
Great 4.8

100 reviews

5

93%

4

3%

3

0%

2

0%

1

4%

Your trust means everything to us. Learn about our review guidelines.

Read reviews that mention:


pro avatar
elise H.

Jul 18, 2026

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From Google

Gabe Valenti is so amazing!! He was extremely thorough in his inspection, and very detailed in how he explained everything to us. Ryan, hes a good hire!! Im a fan!
Groundworks's reply
Hello elise! We're glad you had a great experience and appreciate your review. -Groundworks
pro avatar
Chris M.

Jul 18, 2026

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From Google

Just had my 110 year old house leveled with Groundworks and the job turned out amazing no disappointments from there work. The flooring used to pop and cry when ud walk around the place and now its all of that is gone now there is still all way some minor things that some people just don't understand about this scope of work that will need to be addressed but nothing more then some sanding some windows so they close ( due to the memory of the wood). They are a really busy group and the leader in the industry nation wide so if u what the best call the ask for Greg and his team lead by John accompanied by Josh, Jake, and Quade. They had some tight spaces to work and got the job done quickly and efficiently keped the area cleaned and respected the land. I will say the one thing that could have made the job a little smoother whould have been if they where not limited on simple things like drill bits or pens among a few othe odds and end this team has over 65 years of experience among them and can accomplish ur goals. Call them today don't look around they are ur one stop shop to keep your building in tip top shape no need to waste ur time looking for any one else.
Groundworks's reply
Hi Chris! We're glad our team was able to show you a great experience. -Groundworks
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Randy G.

Jul 13, 2026

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From Google

Kevin and Dakota did an excellent job. I was amazed with the quality of work. Their attention to detail is very much appreciated. Thank you!!!
Groundworks's reply
Hi Randy! We're glad our team was able to show you an awesome experience and appreciate your review. We'll be sure to share with each team member! -Groundworks
pro avatar
Susan C.

Jul 10, 2026

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From Google

We had the pleasure of working with Samuel and Evans who came out to repair our front walk which had sunk down at one area creating a tripping hazard. These two young men were kind and professional and completed the work quickly. They explained what they did, made sure we were happy with the results and gave me a business card to call if we needed anything. I would work with Groundworks again and we highly recommend them to everyone.
Groundworks's reply
Hi Susan! We're glad our team was able to show you a great experience. -Groundworks
pro avatar
Jim

Jun 30, 2026

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From Google

Tyler, David, Juan, & Derick, my hats off to all of you. Thats tough work digging ditches in a tight, wet, crawl space and I appreciate the hard work. We had a perimeter drain ditch installed around our condominium interior crawl space with relocation and deepening of the existing sump pump. I toured the space just after the job was done and found no significant pooled water under the vapor barrier. Only a few days earlier I had noted pooling as much as 3-4. Groundworks is the only company I could find who would actually agree to do this. It works! The job was done exactly as promised with an efficient, polite, hard working crew.Highly recommended!
Groundworks's reply
Hello Jim! We're glad you had a great experience and appreciate your review. -Groundworks
Credentials
Background Check

John Thornton

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