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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 Olympia, WA

Are you looking for help with basement waterproofing or crawl space encapsulation in Olympia? TerraFirma Foundation Systems 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 Foundation Systems 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 Foundation Systems 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.

Get A FREE Estimate!

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