Skip to main content

Patented & proven solutions

Damp? Musty? Humid? Get a dry, healthy crawl space today!

Get a free estimatewhite arrow

We Provide Crawl Space Encapsulation & Repair in Seattle, WA

Click to see why people hire us

Your local crawl space encapsulation and repair company in Seattle, WA is TerraFirma Foundation Systems

Contact Us For A Free Quote!

We specialize in crawl space encapsulation using quality CleanSpace products. We will design a customized system to keep your crawl space dry. Your local CleanSpace contractor can help you choose the best crawl space moisture control, waterproofing, and structural repair options for your home.

For a FREE no-obligation crawl space repair cost estimate in Seattle, WA, please fill out the form and your local CleanSpace company will contact you shortly.

Crawl Space Services offered in Seattle:

  • Crawl Space Encapsulation
  • Crawl Space Vapor Barrier Installation
  • Sump Pump Installation & Replacement
  • Crawl Space Dehumidifier Installation
  • Crawl Space Drainage System Installation
  • Crawl Space Insulation

Crawl Space Sealing & Vapor Barrier Installation

Since as much as 50 percent of the air inside your home comes up from the crawl space, it’s important to keep the area under your home as dry and clean as possible. Crawl space encapsulation can keep unwanted moisture out of the crawl space. Sealing the crawl space vents and adding a CleanSpace vapor barrier can prevent moisture problems in the crawl space, such as mold, musty odors, and damaged insulation. Talk to your Seattle, WA CleanSpace contractor about all the benefits of crawl space encapsulation and the best options for your home.

Crawl Space Insulation

If you have soggy fiberglass insulation in your crawl space, the best time to upgrade your crawl space insulation is during encapsulation. CleanSpace contractors use rigid foam boards to insulate the walls and floor of the crawl space. Rigid foam is the best crawl space insulation option because it resists damage from water, unlike fiberglass and cellulose. If you're ready to upgrade your crawl space insulation, contact your local CleanSpace professional in Seattle today to schedule an on-site consultation.

Crawl Space Dehumidifiers

High humidity in the crawl space can lead to mold problems, pest infestations, and structural damage, and make allergy symptoms worse for you and your family. A dehumidifier is a great solution for controlling humidity in your crawl space and preventing excess moisture from entering your upstairs living area. The SaniDry dehumidifier is specifically designed to keep moisture in the crawl space under control. Ask your CleanSpace professional in Seattle, WA about installing a dehumidifier in your crawl space.

Why More Seattle Homeowners Choose Us:

  • Custom-Designed Dry Crawl Space Solutions
  • Exclusive, Patented Products
  • Proven Effective for Over 25 Years
  • 25-Year CleanSpace Vapor Barrier Product Warranty - Ask Dealer for Details
  • Financing Options May Be Available - Ask Your Local Dealer

Service Area Zip Codes:

981019810298103981049810598106
981079810898109981119811298113
981149811598116981179811898119
981219812298124981259812698127
981299813198133981349813698138
981399814198144981459814698148
981549815598158981609816198164
981659816698168981709817498175
981779817898181981859818898190
9819198194981959819898199

Recent job requests for crawl space repair in Seattle, WA:

Project Location: Seattle, WA 98125

Comment: We have a conditioned space crawl space that acts as the plenum for our furnace. It is sealed from the outside and has 3 large returns from the interior of the house. The crawl space is on a slab. I would like to consider the pros and cons of getting this space encapsulated.

Project Location: Seattle, WA 98144

Comment: Interested in having my crawl space insulated and having it encapsulated.

Project Location: Seattle, WA 98125

Comment: My foundation leaks water into crawl space. I'm looking for an ESPN repair of cracks and water proofing

Project Location: Seattle, WA 98115

Comment: Bought a new townhouse 1.5 years ago. No major problems, but the builder's just kind of threw the vapor barrier in the crawl space down. There's some exposed dirt and it's a little musty. It has 2 exterior vents, one with a working fan. Interested in options for sealing it up better, possibly partial or full encapsulation.

Project Location: Seattle, WA 98117

Comment: I had my crawlspace cleaned out for foundation work, and now I'm looking to re-insulate, install a vapor barrier, and seal the space (access door, rodent exclusion, etc.).

Project Location: Seattle, WA 98122

Comment: Have a crawl space that needs to be cleaned out - there's old windows and doors and plastic (we might be able to use some of the windows but the rest will go to the dump). on a seperate note, our basement also floods, but these can probably be two different jobs!

Project Location: Seattle, WA 98118

Comment: Our floors are quite cold in the winter and we'd like to insulate. We have car decking with posts in our crawl space so even if batts of insulation were high performing, they wouldn't work very well. Does insulating and encapsulating a crawlspace also reduce outside noise coming into the house? That would be a great plus! We also have one area that the floor is pretty squeaky and I wonder about the stability of the pier in that area.

Project Location: Seattle, WA 98105

Comment: Crawl space gets wet during heavy rains. Inside there's drainage to a sump pump, but it's still wet and humid in there, which can't be good.

Project Location: Seattle, WA 98146

Comment: Old basement crawl space cover. Needs updating

Project Location: Seattle, WA 98118

Comment: We'd like to encapsulate and insulate our crawlspace and shore up a couple of posts. The crawl space is about 950 sqft. Thank you!

Project Location: Seattle, WA 98146

Comment: We have standing water in our crawl space from recent rain/saturation. We do not have a sump pump and are pretty sure the insulation needs to be repaired. Would like a quote about fix for current water situation and fixing crawl space to prevent future problems.

Project Location: Seattle, WA 98146

Comment: We had flooding in our crawlspace. About 8 inches of water. I purchased a sump pump to drain most of the water, and I've reduced the level below a quarter inch. I would like advice on a solution to avoid crawl space flooding and an estimate on how much such a solution would cost. Thanks!

Project Location: Seattle, WA 98146

Comment: Prior rodent infestation, crawl needs to be cleaned up. Interested in incapsulation

Project Location: Seattle, WA 98125

Comment: Unfinished basement crawl space next to finished crawl space. Rats have begun tunneling into unfinished space. No insulation there, Have pest company working with us, but am concerned it's a bigger problem

Project Location: Seattle, WA 98125

Comment: Interested in Turtl crawlspace access door.

get a free estimate
Find Your Local Contractor

All products and services are provided exclusively by local contractors within the Basement Systems Network.

To ensure professional installation and superior service we carefully created an international network of over 350 trusted basement contractors.

Featured States: Alabama, Georgia, Kansas & Michigan

Zip code 43215

Your Local Dealer is

Mid-State Basement Systems

  • Or select a state or province to get started
  • USA
  • Canada
ALAKAZARCACOCTDEDCFLGAHIIDILINIAKSKYLAMEMDMAMIMNMSMOMTNENVNHNJNMNYNCNDOHOKORPARISCSDTNTXUTVTVAWAWVWIWY
Find Local Dealer
Free Quote