Exactly the result we were looking for. The workers were on time, informative and went above and…read morebeyond. They worked efficiently and steadily until the job was done. Would definitely recommend this company and the service they provide.

Last year we had Groundworks come and waterproof our basement. I am extremely satisfied with not…read moreonly the work but communication and professionalism from every member of the team! I scheduled our one year maintenance for a technician to come out clean the drains, sump pump, and just make sure everything is working properly. Aspen arrived on time, kind and very professional. He answered all my questions and was a great reminder that this home improvement we chose to do was a smart and good decision. Thank you Aspen and all of the Groundworks crew!!

All seasons was excellent to work with on a recent job. We had a complicated foundation situation…read morecaused by a plumbing blockage, not water table rising and they were the only company to take the time to properly understand the cause of the issue, what really needed to be fixed, and how they could help. That meant we got to the right fix for my needs vs a one size fits all solution that would've been more expensive and added risk of future failure if sump pumps failed. Their on site work was also professional and efficient, which I appreciated.

All Seasons was the way to go for us to get our crawlspace drainage problems fixed. All Seasons…read moreresponded quickly and the work was done quickly and efficiently and the problem was solved! We have gone through the wettest part of the winter and there is no longer any standing surface water under our house. The crew was very nice to have around and the exterior portion of the job was cleaned up each evening. Over the years, three out of four of our condo duplex units have had All Seasons fix drainage problems. We highly recommend these guys.

They responded quickly to my inquiry. They are very knowledgeable in what they do. We had a new…read morefrench drain installed. Worked was done in a day. Very professional.

Had a large, obtrusive puddle forming in my driveway every time it rained, which would stay there…read morefor several days during the winter, and which was also blocking the pathway to my back door. Paul at Allied worked with me over the course of four months figuring out the best way to deal with the problem. The solution was a channel drain that would lead to my existing gutter drainage system. Because of the topography of my existing driveway, I assumed that there would still be a fair amount of puddling even after the drain was installed and that I would just have to live with it. In the days just after the install however, it rained quite a bit, and the drain worked pretty much perfectly. The puddling has been reduced by about 95%, and the water that does collect is shallow enough to handle easily. After the rain stops, the remains evaporate after a few hours. The small lake that I used to have to walk around is gone. The guys who did the install were professional and very courteous and Paul was very knowledgeable and patient in response to my many, many questions and emails leading up to the install. Would definitely recommend Allied for any project, large or small.

40 yr homeowner, same house. Countless engagements with service providers over the years. Not a…read moresingle one went as smoothly as Paul and Allied Waterproofing. I needed about 45 feet of exterior, foundation, french drain. Had 4 bids, Allied was in the same price range of most of them, but was much clearer and confident in his discussion. I felt immediately comfortable. He sent a crew of two, they were pleasant, hard workers, kept my yard clean and my wife's bushes intact. They did what they said they'd do, they did it well. I'd hire Allied in a heartbeat for any service they provide.

Had a large, obtrusive puddle forming in my driveway every time it rained, which would stay there…read morefor several days during the winter, and which was also blocking the pathway to my back door. Paul at Allied worked with me over the course of four months figuring out the best way to deal with the problem. The solution was a channel drain that would lead to my existing gutter drainage system. Because of the topography of my existing driveway, I assumed that there would still be a fair amount of puddling even after the drain was installed and that I would just have to live with it. In the days just after the install however, it rained quite a bit, and the drain worked pretty much perfectly. The puddling has been reduced by about 95%, and the water that does collect is shallow enough to handle easily. After the rain stops, the remains evaporate after a few hours. The small lake that I used to have to walk around is gone. The guys who did the install were professional and very courteous and Paul was very knowledgeable and patient in response to my many, many questions and emails leading up to the install. Would definitely recommend Allied for any project, large or small.

My sump pump went out. They were responsive, professional, and well priced. I would definitely call…read morethem again for plumbing issues.

From the owner: Stay dry construction llc is a locally owned and operated construction company backed with 28 years…read moreof experience in the Northwest Harsh conditions. Stay dry construction only hires trained professionals who are both clean and respectful. We pride ourselves in keeping our job sites clean and organized from start to finish.

Misha and Slavik came to day to finish up--too cold last week and snow... did a great job slab…read morejacking my garage floor...some final touches to make it look better... Very satisfied.... Professional, competent, and left the garage cleaner than when they arrived!! Highly recommend

They never performed the promised work, and never gave me a refund. They are no longer accredited…read moreby the Better Business Bureau, have changed their location to Woodinville. I'm guessing new reviews are phony. In 2025, they likely performed promised work, but not now.

Salesman was wonderful! Our sump pump went out and they came out and worked quickly to quote and…read moresolve all of our basement and crawlspace issues. Very affordable for water issues.

From the owner: John's Waterproofing has been making basements and crawlspaces healthy in the PNW since 1974. Our…read morehome office is located in Silverton, OR and we proudly opened our second location in Mukilteo, WA in 2024. John's Waterproofing seeks to serve our customers with the highest degree of integrity. We will stand by our warranties and be ready and willing to help with any problems in the years to come. We are a family-owned company providing the highest quality work and materials.

I had the pleasure of meeting Andrew today! I had purchased my home in lake stevens last year and…read morelet's just say I've had problem after problem! I am so glad I found Andrew and he had good news for me! My skylight was moved out of place during the high winds on Saturday. I was looking around and trying to explain what my issue, when I reached out to H&S they offered to look at it to see what the issue is! Andrew went on my roof to take a look and came down and told me I just needed to secure the skylight with some screws! Quick and easy and very reasonable!! I highly suggest you start here first!

Thank you very much Andrew, Nate and Charlotte for sticking with us since November, you've bent…read moreforward and backward to help us through our difficulties with our insurance company multiple adjusters. You never hesitated to be there when we needed your presence and you did a wonderful job. Very professional in every way. We couldn't have asked for more. You're top notch. Thank you!

Honestly, I did not know who to call for the deck work I needed but I certainly found the right…read morecompany for the job!! The guys came, knew exactly what my deck needed and did an amazing job!! I can't recommend them enough! I will definitely use them again and recommend them to anyone who needs waterproofing work!

From the owner: Trinity Waterproofing started in 2004, we are a team of waterproof technicians specially trained by…read moreseveral manufacturers to install commercial grade products for both commercial and residential use. We specialize in waterproofing decks, courtyards, garages, planters, split slabs and roofs.