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Yes, we serve Seattle, WA!

For a FREE no-obligation basement waterproofing or crawl space repair estimate in Seattle, WA, please fill out the form to the right and a Basement Systems dealer will contact you shortly.

Our local basement waterproofing and crawl space repair company serves Seattle, WA 

Service Area Zip Codes:


Seattle, WA is serviced by TerraFirma Foundation Systems

We not only adhere to the highest industry standards, we strive to be the industry leader in the home improvement related services we provide. We also use state-of-the-art products and technology which are designed to fix your home.

Services we offer in Seattle:

  • Wet/flooded basement waterproofing solutions
  • 25-year warranty against manufacturing defects on foundation products
  • Basement finishing and remodeling service
  • Crawl space sealing with CleanSpace vapor barrier
  • 25-year warranty on crawl space encapsulation systems
  • FREE written estimates and inspections, and fast installation
  • Financing available

Recent job requests for basement waterproofing in Seattle, WA:

Project Location: N 71st, Seattle, 98117

Comment: New basement remodel and am looking for flooring options

Project Location: 29th Avenue, Seattle, 98122

Comment: I have a basement foundation wall that is leaking and I need an estimate.

Project Location: 17th Ave NE, Seattle, 98115

Comment: I am looking for an larger window in my basement. Thank you!

Project Location: S. Cloverdale St, Seattle, 98118

Comment: My basement is 800 sq. ft. and it is musty. It could benefit from a French drain due to some visible spots of water, but I financially can only buy a dehumidifier. Please let me know your cost. Thanks

Project Location: West Barrett St, Seattle, 98199

Comment: Expand and finish a basement

Project Location: Sw Austin Pl, Seattle, 98106

Comment: My husband,our 3 kids and myself all live in the basement at my in-laws house and we have concrete floors and moisture tends to leak a Lil thru a tiny bit almost not noticeable but with that and 3 kids we had to pull up our carpet to replace it but i don't wanna just put carpet down to get the same result

Project Location: W Garfield ST, Seattle, 98119

Comment: We have a large vertical crack in our concrete basement wall and need for it to be inspected.

Project Location: N 50th, Seattle, 98103

Comment: We are the new owners of a home with a basement system sump pump. We have a small pool of water coming up through a crack in our basement floor.

Project Location: 41st E, Seattle, 98112

Comment: Water in basement after rain..

Project Location: Winona, Seattle, 98103

Comment: Basement remodel, including under pinning of existing foundation (new foundation pour), currently basement floods when it rains, looking for help to create a solution that will ensure the basement stays dry when the remodel is complete

Project Location: 4th Ave W, Seattle, 98119

Search Request: seattle water in basement

Comment: Water entering from basement crawl space leaking toward laundry area

Project Location: 26th Ave NE, Seattle, 98155

Comment: Basement wet after heavy rain.

Project Location: 23rd Ave Sw, Seattle, 98106

Comment: There is water coming into the basement.

Project Location: NE 98th, Seattle, 98115

Comment: One room in my basement has water getting into it. It seems to stop right at the closet. There is mold/discoloration of the wall and the carpet feels squishy.

Project Location: N 140th St, Seattle, 98133

Search Request: basement flooding repair seattle

Comment: My basement flooded 2 weeks ago and I am still trying to determine where the water came from. I think it may be due to a clogged footer/down spout but am not sure. I need to have someone come take a look and give me a quote on work that needs to be done.