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.

Our experience with TerraFirma was great from beginning to end. They were very fast, efficient, clean and court...

One of the most professional and courteous businesses I have worked with in many years. The level of communicat...

Overall very professional, customer oriented, clear in explanations of what is needed. Both salesperson and crew were...

Just improve the communication between the front office and the customer

We have notice that the house is comfortable at a setting of 71, formerly 74. Two months of billings: Oct 2013 2193 ...

Perhaps more discussion on bigger picture of possible other home needs and a bundling of services to save money for a...

I wanted to take a moment to let you know what a fabulous crew you sent to our home. We had crawl space trenching and...

Everyone we dealt with from Ryan to Dana and Kieth in scheduling then the crew that came and performed the work was v...

The crew was awesome! I stopped to talk with them, and they walked me around and showed me what was going on. The cre...

The sales rep was super professional, courteous, punctual, and knowledgeable. His advice was very practical. I ...

Fantastic! The people you sent were very pleasant, just got the job done, very nice, and they got to it! I couldn't h...

They did an impeccable job! They were hard workers, everyone was very communicative. You guys did an awesome job. I w...

Repair 12 floor joist footings and supports with smart jacks and additional support beam. It was great, the guys that...

I appreciated receiving the booklets on foundations and crawl space. They made me very confident that TERRAFIRMA was ...

Stephen is always on time, calls an hour or so before to give us a closer idea of arrival time. Knowledgeable to expl...

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 #200
Tukwila, WA 98188
1-253-777-0712


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