About TerraFirma in Olympia, 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 serving Olympia, WA

Happy Customers Surrounding Olympia, WA
Work Requests

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Are you looking for help with basement waterproofing or crawl space encapsulation in Olympia? TerraFirma is one of Washington’s largest and most trusted home repair companies. We specialize in repairing wet basements and damp crawl spaces. You can trust that you’re getting the best solution for your home, no matter what the problem.

Learn about the services we provide in Olympia and the surrounding area, or call us today to schedule your free inspection and estimate!

Basement Waterproofing Solutions for Your Olympia, WA Home

If you have a damp, leaky basement or issues with basement flooding, TerraFirma is your expert for a proven, cost-effective basement waterproofing solution. No matter what’s causing your wet basement problem, we can fix it! We’ll inspect your home inside and out and design and install a waterproofing system to meet your needs.

Having a wet or leaky basement is not only an inconvenience, but the moisture, dampness and mold caused by the water can lead to health problems and added repair expenses. That’s why we offer a full range of basement repairs and waterproofing solutions designed to tackle the problem:

  • Sump pump installation, repair & replacement
  • Interior drainage systems
  • Wall and floor crack repair
  • Dehumidifiers
  • Gutter downspout extensions
  • Vapor barrier
  • Insulated basement wall panels
  • Egress windows

Proven Crawl Space Encapsulation

Do you have a damp, nasty crawl space below your home? How about musty odors inside your home or cold floors over your crawl space? TerraFirma solves these problems with our state-of-the-art crawl space encapsulation system.

We use the patented CleanSpace Crawl Space Encapsulation System to eliminate excess moisture and musty smells. Crawl space insulation is added to the walls for added comfort and energy efficiency. What you get is a dry, usable crawl space and improved comfort and healthier air inside your home.

We offer a full range of crawl space repair solutions in Olympia, including:

  • Crawl space dehumidifiers
  • Crawl space sump pumps
  • Crawl space drainage systems
  • Crawl space doors and access wells
  • Crawl space structural supports

Our patented WaterGuard drainage system doesn’t require excavation, can typically be installed in just two days and includes a transferable lifetime warranty! Contact us to learn more and get a free basement inspection and repair estimate.

Our inspectors have a minimum of 10 years of industry experience and their focus is to understand the cause of your specific problem and recommend the best solution for your home. Contact us today to schedule a free inspection of your foundation, basement, crawl space or concrete in Olympia or the surrounding area.

Work Requests From Olympia, WA
Lakeside St SW in Olympia
Foundation is settling in southeast corner of home needs to be raised Additional information: Main Area of Concern: Foundation
Village Dr SE in Olympia
We have had 2 incidences of groundwater leaking into our basement and need help asap
in Olympia
I have a moisture problem in the wall of my house, and I need someone to identify the issue and potentially build in a French drain or other solution to the issue.
Highline Dr. SE in Olympia
Would like to quote for multiple encapsulation options with no spray foam. Crawlspace is dry. Looking to have it sealed from outside, energy efficiency and to possibly utilize it for storage. Estimates to provide work services provided and cost per service. Also, provide any pertinent information if necessary. Will have a large trash bin (provided by city) for refuse on grounds. Crawlspace entrance is located on the right side of the home. The home is not occupied and I will not be there for the inspection. Although, I will be there for the work service if chosen for contract.
Buttonwood Lane in Olympia
Cracked, settling Additional information: How did you hear about us: Internet Main Area of Concern: Foundation
in Olympia
Corner of foundation has washed out of added on family room. Said corner causes house to sink approx 1". I need 5-7 piers. Additional information: How did you hear about us: Internet Main Area of Concern: Foundation
Frederick St NE in Olympia
I need a post replaced in my basement that is supporting a beam. The floor is sagging from the post sinking into the foundation. This is a rental property that is currently vacant.
Raccoon Valley Road SE in Olympia
Garage floor is sinking, pulled away from walls.
in Olympia
Please provide an estimate for crawl space groundwater in a 2200sq ft home
Serving the following Olympia, WA zip codes
98501, 98502, 98504, 98505, 98506, 98507, 98508, 98512, 98513, 98516, 98599