Leading Waterproofing & Foundation Repair Company in Roseburg, OR

Since 2005, the people of TerraFirma Foundation Systems have kept Northwest homes safe, dry and level.  We are trusted and preferred by homeowners to provide solutions for home foundations, basement and crawl space moisture, concrete leveling and earthquake retrofitting.

At TerraFirma, we understand that foundation cracks, wet crawlspaces, and musty basements are stressful. We offer a free onsite estimate for all work that you may need to be completed, and we will work with you to customize a solution for your home.

Our Commitment to You

We are committed to providing industry-leading solutions and a team that is professional, trained, empowered and transparent. Our goal is to deliver you an extraordinary customer experience. And we back up our work with the best warranties in the business.

Our ratings, reviews and thousands of referrals speak to our commitment to you, our valued customer.

That's why TerraFirma has evolved into the Pacific Northwest's industry leader in the foundation, basement, crawl space and concrete repairs. We look forward to earning your business.

We Experts In:

• Foundation Repair

Your home sends clear warning signs when its foundation is failing. Cracked or buckling walls, uneven floors, and stuck windows and doors are telling you that your foundation has been damaged. Let TerraFirma help you maintain your property value.

• Basement Waterproofing

Clogged footing drains, hydrostatic pressure, soil settlement, and a cracking foundation are all common causes of water damage in the basement. Let TerraFirma help you restore your peace of mind.

• Crawl Space Repair

Your Crawl Space can play host to a number of problems that affect the value of your home and your quality of life, from mold and pests to wood rot to poor air quality and more. Let TerraFirma help you increase your quality of life.

• Concrete Repair

Cracked, uneven concrete around your home not only detracts from your home's curb appeal and value but can also pose dangerous tripping hazards. Let TerraFirma help improve the safety of your property.

• Earthquake Retrofitting

Many older homes in this area have failing foundations that can buckle in an instant, and even minor seismic events can cause your home's foundation to shift. Let TerraFirma help you ensure the safety of your home.

• Wall Stabilization

Structurally strengthen seismically improves, and waterproof your crumbling bowed and cracked basement walls with TerraFirma Wall Stabilization technologies. Retrofit - Reinforce - Restore. Our solutions are the answer to failing and deteriorating basement walls.

Residential Services:

• Foundation Repair
• Basement Waterproofing
• Crawl Space Repair
• Concrete Repair
• Earthquake Retrofitting
• Radon Gas Mitigation
• Wall Stabilization
• Maintenance & Service

Commercial Servies:

• Pre-construction Piering
• Retrofit Piering
• Shotcrete
• Concrete Leveling

We Proudly Serve Greater Portland & Seattle-Tacoma Metro Areas

TerraFirma is proud to partner with top-tier manufacturing partners like Supportworks and Basement Systems among others.  We will never stop working to align with partners who innovate to solve the complex needs of the NW homeowner.