About TerraFirma

We cover all of Oregon and Southwest Washington.

Fix it once. Fix it with confidence. Fix it with TerraFirma

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Founded in 2005, TerraFirma has been a partner in keeping your home safe and sound structurally for over a decade. The foundation experts have gained a reputation of providing all customers with the best quality of service. Each employee is extensively trained and certified in foundation repair and basement waterproofing, so you can rest assured knowing you are in good hands.

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.

TerraFirma stands by our promise of solving your foundation problem and basement needs in the most efficient manner.

TerraFirma Reviews and Ratings

Check out reviews and comments from our past customers.

Drew, our installation crew chief, did an outstanding job!

I chose Terrafirma because of the expertise shown by the salesman, followed up by a great crew on site.

Our home is on a slope in the woods, and over time we noted significant signs of settlement - cracks in drywall and c...

You employee started cleaning under our house for the new foundation last Tuesday. My husband Bill and I were very su...

A thorough explanation of process... Answered all of my questions as they were asked. The crew was early to the job s...

Job has only been partially done (<1/2). In part waiting for flooring tiles. Also Clean Space and Dry Trak not don...

We were first drawn to Terra Firma by the advertising. If we remember correctly, both the print and TV campaigns were...

Jason did a great job explaining our options and we never felt rushed. The install crew was great and we are very hap...

On January 24th and 25th, the TerraFirma foundation stabilization system of push piers were installed on our home. Ev...

I prefer to do business with Veterans above all others. You can count on them for a superior work ethic and integrity...

I am a ex contractor myself; regardless this situation was very new to me. I felt the crew leader was very experienc...

I do think that one of the piers was not cut off at the top properly and the removed patio cobblestones did not fit b...

I am very happy with the work done and I feel we have made a great investment in our house.

Jon Keas and his crew were very polite, helpful and informative. Thanks guys

TerraFirma Average: 4.8 out of 5
Total Reviews: 177

our service area

We serve the following areas

  • Adams
  • Adrian
  • Arock
  • Athena
  • Baker City
  • Bates
  • Boardman
  • Bridgeport
  • Brogan
  • Burns
  • Canyon City
  • Cove
  • Crane
  • Dayville
  • Diamond
  • Drewsey
  • Durkee
  • Echo
  • Elgin
  • Enterprise
  • Fields
  • Frenchglen
  • Haines
  • Halfway
  • Harper
  • Helix
  • Heppner
  • Hereford
  • Hermiston
  • Hines
  • Huntington
  • Imbler
  • Imnaha
  • Ione
  • Ironside
  • Irrigon
  • Jamieson
  • John Day
  • Jordan Valley
  • Joseph
  • Juntura
  • Kimberly
  • La Grande
  • Lexington
  • Long Creek
  • Lostine
  • Meacham
  • Milton Freewater
  • Monument
  • Mount Vernon
  • North Powder
  • Nyssa
  • Ontario
  • Oxbow
  • Paulina
  • Pendleton
  • Pilot Rock
  • Prairie City
  • Princeton
  • Richland
  • Riley
  • Riverside
  • Seneca
  • Spray
  • Stanfield
  • Summerville
  • Sumpter
  • Ukiah
  • Umatilla
  • Union
  • Unity
  • Vale
  • Wallowa
  • Westfall
  • Weston
Our Locations:

TerraFirma Foundation Systems
761 NE Garden Valley Blvd.
Roseburg, OR 97470
1-541-204-4660


TerraFirma Foundation Systems
932 Industry Drive STE 200
Seattle, WA 98188
1-253-777-0712


TerraFirma Foundation Systems
13110 SW Wall St
Portland, OR 97223
1-541-229-4049


TerraFirma Foundation Systems
10111 S Tacoma Way D5
Lakewood, WA 98499
1-253-201-1447