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Find Basement drainage channels installers in Seattle

Avatar for Puget Sound Builders & Renovation
Puget Sound Builders & Renovation
5.0(
1,372
)
Basement Drainage Channels - Install

Serving Seattle, WA and surrounding areas

Approved

In business since 2006

Credit card accepted

Customers say: True professional

"This basement remodel by Puget Sound BNR transformed an underused area into a beautiful and practical living space. From improved flooring and lighting to a fresh modern design, every detail added comfort and value. The finished basement now serves as a versatile area for relaxing, entertaining, or spending quality family time."
Bathroom Renovation
Basement Remodel
Bathroom Renovation
Basement Remodel
Kitchen Remodeling

+23

12 neighbors recently requested a quote
Avatar for Wu Construction
Wu Construction
4.6(
238
)
Basement Drainage Channels - Install

Serving Seattle, WA and surrounding areas

Approved

In business since 1983

Free estimates

Emergency services offered

"Wu Construction did an excellent job for us. Greg estimated what work needed to be done and we scheduled it as quickly as possible. The crew was on-time, very efficient and did a really nice job keeping things as clean as possible, which is no easy task when repairs are done to a wet & muddy foundation area. A full interior perimeter drainage and sump pump system was installed to eliminate standing water in the crawl space. The crew also removed all old floor insulation and installed new R-30 insulation. The crawl space was completely cleaned up and a new vapor barrier was installed. Everything was completed as agreed upon - all at a very fair & reasonable price. The crew even installed a permanent access ladder to the area so it would be easier to get into the crawl space area. I'd highly recommend Wu Construction for any drainage or foundation work needed to your home or business. Greg, the Estimator/Scheduler and Thomas Wang, the Construction Manager were a pleasure to work with. They kept us up-to-date on everything and were true to their word. I look forward to working with them again, as needed."
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+11

Response time10 mins
Response rate100%
28 neighbors recently requested a quote
Avatar for Andy Construction LLC
Andy Construction LLC
4.9(
30
)
Basement Drainage Channels - Install

Serving Seattle, WA and surrounding areas

Approved

In business since 2011

Free estimates

Warranties offered

"I called Andy after discovering a basement leak. Andy after a few photos immediately knew the source and with some phone guidance we were able to solve the problem. He even refused my offer to pay"
Additional Photos
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Response time8 hrs
3 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Harts Plumbers, Electricians, & HVAC Technicians
Harts Plumbers, Electricians, & HVAC Technicians
4.6(
1,463
)
Basement Drainage Channels - Install

Serving Seattle, WA and surrounding areas

Approved

Super Service Award Winner

In business since 2013

Emergency services offered

Warranties offered

"This company is so professional and kind. Anthony, the rep who came to do the estimate on a basement kitchen sink and shower installation was so knowledgeable. and patient, My elderly mother has moved in and is making our finished basement her new home, he addressed all her concerns and helped to make some smart choices. Lexi, the phone coordinator was lovely as well."
Prep Area
Waterfall Finished!
Excavation jobs and more!
 install grease trap for commercial kitchen
Delivery of Shoring

+334

51 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for Harts Plumbers, Electricians, & HVAC Technicians
Harts Plumbers, Electricians, & HVAC Technicians
4.6(
1,042
)
Basement Drainage Channels - Install

Serving Seattle, WA and surrounding areas

Approved

In business since 2013

Emergency services offered

Warranties offered

"Dylan from Harts Services was prompt, professional and courteous... he scoped out three unfinished basement floor drains to determine why they weren't draining properly... he even invited me to observe the process which I did... Dylan was able to diagnose the problem and provide me with viable solutions and costs and within a short period of time emailed me that information to make an informed decision... quite pleased with the service and would/will not hesitate to engage Harts Services again"
Before the Extension
After Extension
Recommended by92%of homeowners
Avatar for South West Plumbing, Heating, Air, & Electric
South West Plumbing, Heating, Air, & Electric
4.0(
637
)
Basement Drainage Channels - Install

Serving Seattle, WA and surrounding areas

Approved

In business since 1980

Emergency services offered

Warranties offered

"Recently my older home experienced serious plumbing issues as tree roots had clogged and broken the clay pipes. South West Plumbing was recommended as they have a variety of equipment to address any job, plus their plumbers are top-notch. Dave & Thorne arrived right on time and took care to protect my floors before getting to work. After assessing the situation Dave explained my options thoroughly and stepped me through what he was going to do. The magnitude of the job was huge, as it required replacing the old broken clay pipes and installing a clean-out as my home did not have one. To reach the damaged pipes they had to remove most of the pavers on my front porch and then dig a 6’ hole. Once the new pipe was installed, Rick from South West Plumbing came to inspect the work and he also ran a camera down the line to insure it was done right. They had Junior from South West Plumbing come to run a Hydro Jet through the pipes, which flushed out any remaining roots and washed everything. After the work was inspected and approved by the City of Kirkland, Dave filled in the hole and carefully put my front porch back together, including expertly relaying all the pavers so the porch looks as good as it did before. This job entailed working outside in cold wet Seattle weather for 3 days. (The first day they worked from 9am until 9pm to insure I had running water again before they left.) I was impressed by their professionalism and expertise plus they provide a life-time guarantee for their work. But I also want to thank them for their kindness, as they understood how upsetting the situation was for me and took care to provide reassurance that the issue would be fixed without any additional damage to my home during the process. One other thing that really impressed me was how proud they are to represent South West Plumbing and how they feel it is a great company to work for. Most everyone will recognize their jingle- South West Plumbing- The 1 To Call! - but it’s true, they are the one to call. ~Debbie"
Response time9 hrs
Response rate100%
44 neighbors recently requested a quote
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FAQs for basement drainage channels installation projects in Seattle, WA

Expect a well-built French drain to last 30 to 40 years. By channeling both surface- and ground-water away from your foundation, the system relieves hydrostatic pressure and helps prevent costly structural damage. Choose a pipe with a quality cloth filter to keep sediment out and extend the drain’s life. A quick annual inspection and routine cleanouts will keep water flowing freely, ensuring the system continues to protect your home for years to come.

Most French drains sit two feet below grade, but depth ultimately depends on the problem you’re solving. For puddling rainwater or snowmelt, a shallow curtain drain at lawn level often does the trick. To handle rising groundwater, pros dig deeper, down to the footing, and run the pipe beneath the basement slab. A drainage contractor will determine the optimal depth for your specific soil conditions and water issues.

A properly installed interior French drain captures water at the slab, channels it to a sump pit, and directs it safely outside, preventing basement floods before they occur. Because the pipe sits just under the floor edge, a plumber can reach it easily for cleaning or repairs. Pairing the drain with a reliable sump pump gives you the best long-term protection.

Hire a contractor who installs drainage systems every day—typically a foundation specialist, drainage contractor, experienced landscaper, or plumber with waterproofing experience. These pros understand slope, soil, and local codes, and they have the equipment to trench safely around utilities. Ask for references and photos of recent jobs to be sure they can design a system that keeps water off your foundation for decades.

Once the drain is in, patch the yard by reseeding bare spots or replacing plants the crew removed. Inside, look for ways to add value—finishing the basement or upgrading interior waterproofing while the space is open often costs less now than later. Schedule a quick annual checkup to flush sediment and confirm the pipe and sump pump are clear. Consistent maintenance ensures the drain functions properly and protects your investment.

Most policies don’t cover the cost of repairing a French drain itself, but they may provide coverage for water damage if the system fails. Coverage varies by insurer, so be sure to read the fine print or contact your agent before any issues arise. If you live in a high-risk flood zone, consider a separate flood policy to close the gap. Knowing your coverage in advance helps you budget for repairs and avoid unexpected costs.

The Seattle, WA homeowners’ guide to basement drainage channels installations

From average costs to expert advice, get all the answers you need to get your job done.