About TerraFirma Foundation Systems in Bellevue, Washington
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Products & Services
Basement Repair Services & Products
WaterGuard Interior System
DryTrak Drainage Channel
TrenchDrain Drain Grate
IceGuard Discharge Line
FlexiSpan Wall Crack Repair
Polyurethane Crack Sealing
WellDuct Window Drainage
BrightWall Waterproof Panels
ThermalDry Wall Barrier
Basement To Beautiful Pre-finishing Wall Insulation Panels
Drain Tile Installation
SuperSump Pump System
TripleSafe Pumping System
UltraSump Battery Back Up
Sanidry Dehumidifier

Crawl Space Repair Services & Products
CleanSpace Encapsulation Vapor Barriers And Liners
Turtl Access Hatch
EverLast Crawl Space Doors
Sanidry Csb Dehumidifier
SmartDrain Water Drainage
SilverGlo Wall Insulation
TerraBlock Floor Insulation
SmartSump Sump Pump
Crawl-o-Sphere Crawl Space Fan
WallCap Block Wall Sealer
SmartVent Flood Vents

TerraFirma Foundation Systems serving Bellevue, WA

Happy Customers Surrounding Bellevue, WA
Work Requests

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Bellevue's Basement Waterproofing and Crawl Space Repair Professionals

Bellevue is french and it means “beautiful view” and that is just what you will enjoy when you go there. Additionally, Bellevue is the fastest growing suburb of Seattle, and Bellevue Square is one of the largest shopping areas around.

Near to Bellevue at TerraFirma Foundation Systems, we optimize your home’s energy efficiency. If your basement leaks or your crawlspace is damp and moldy, TerraFirma Foundation Systems can help. Not only does TerraFirma Foundation Systems use the best products, but we are known for our fantastic customer service.

The trusted basement waterproofing, sump pump, and crawl space repair company in Bellevue, Washington

TerraFirma Foundation Systems is the best choice in Bellevue for basement waterproofing, sump pump, and crawl space repair services. Our basement waterproofing, sump pump, and crawl space repair products are just as good as our customer service. We give our customer loyalty above all else. When a home in Bellevue, Washington has a wet crawlspace, or a faulty sump pump they contact TerraFirma Foundation Systems. Our service is totally unbeatable.  

Services Offered in Bellevue:       

  • Award Winning Basement Systems Products
  • FREE Estimates
  • Finished Basement Wall Insulation
  • Crawl Space Repairs
  • Vapor Barrier Installations
  • Energy Efficient Dehumidifiers

For a FREE no-obligation estimate in Bellevue, WA, please click the Free Estimate tab at the left on this page and TerraFirma Foundation Systems will contact you shortly.

Work Requests From Bellevue, WA
in Bellevue
Moisture seep on north wall in basement
in Bellevue
Renter claims sump pump not working.
W Lake Samm Pkwy Se in Bellevue
Old fiberglass batting falling off of crawlspace. Want to understand how much would it cost to encapsulate the 1000ft crawlspace. Approx height 3-4 feet
in Bellevue
Day light basement needs to be sealed and possibly add in a built in sump pump. Water currently coming in through a crack in the slab also through the crack between the floor and wall.
in Bellevue
After heavy or day-long rains (like today), we have standing water in our crawl space. We would like you to investigate the root cause for this, then waterproof the crawl space, and insulate the crawl space floor and walls to make the crawl space useable as storage space.
in Bellevue
I would like a quote on crawl space drainage and insulation.
in Bellevue
Crawlspace insulation and vapor barrier installation for about 600 sq.ft of crawlspace. Please let us know preferably by email or you could come visit and give estimate in person as well.
in Bellevue
I would like a quote on cleaning up and repairing as needed my crawl space.
in Bellevue
Window well fail and accumulate sediment. No drainage.
Main Street in Bellevue
I'm in a 1959 split level. I am planning a remodel of my basement family room with plans to turn half of the space into a bedroom. There is an existing window well that does not meet egress requirements. I'd like to get a ballpark figure one what a job like this would cost.
in Bellevue
Real estate agent representing buyer, requesting estimate on waterproofing for crawlspace Office is booking too far out, no appointment set
in Bellevue
Persistent water in crawl space
in Bellevue
Moldy smelling basement
in Bellevue
Primary concern is water being trapped near garage door because driveway is descending into garage.
Serving the following Bellevue, WA zip codes
98004, 98005, 98006, 98007, 98008, 98009, 98015