If you hire this pro, you’re covered by a money-back guarantee. Learn more
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.
Your trust means everything to us. Learn about our review guidelines.
Read reviews that mention:
elise H.
Jul 18, 2026
•
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
Chris M.
Jul 18, 2026
•
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
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
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
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
FAQs
What should the customer know about your pricing (e.g., discounts, fees)?
At Groundworks, we are transparent about our pricing and offer a range of options to meet your needs and budget. Our rates are based on the scope and complexity of the project, and we offer discounts and special promotions. We also offer financing options to help make your project more affordable. If you have any questions about our pricing, don't hesitate to reach out to us. We are always happy to answer any questions or concerns you may have.
What is your typical process for working with a new customer?
At Groundworks, we have a process in place to ensure a seamless and positive experience when working with new customers. This includes an initial consultation to discuss your needs and goals, a free in-home inspection to assess the scope of work, a detailed proposal and quote outlining the project details, and the option to finance your project. Our team will work with you to plan and execute the project according to the agreed upon timeline and budget, and will follow up after completion to ensure your satisfaction. If you have any questions or concerns along the way, we are always available to assist you.
What education and/or training do you have that relates to your work?
At Groundworks, we place a high value on education and training to ensure we can deliver the best possible service and results to our customers. Our team members have professional certifications and degrees in fields related to our services, and we regularly attend industry conferences and seminars to stay up-to-date on the latest trends and best practices. We also have a strong culture of continuous learning and development within our company and offer training and development programs for our team members.