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.

News and Events

On Friday at approximately 11 a.m., a 3.0 magnitude earthquake hit the Oregon Coast, 9 miles east of Lincoln City....

On Friday at approximately 11 a.m., a 3.0 magnitude earthquake hit the Oregon Coast, 9 miles east of Lincoln City.

Friday, February 22nd, 2019

The National Weather Service has issued a flood watch in Portland from Monday night through all day Tuesday....

The National Weather Service has issued a flood watch in Portland from Monday night through all day Tuesday.

Monday, February 11th, 2019

The mold, mildew, and odor in your crawl space will eventually make it into your crawl space. The best way...

The mold, mildew, and odor in your crawl space will eventually make it into your crawl space. The best way to keep your crawl space (and in turn, your home) free from wat...

Wednesday, February 6th, 2019

Homeowners in Oregon and Washington are no strangers to frequent rain, but when the storms stop, all of that collected...

Homeowners in Oregon and Washington are no strangers to frequent rain, but when the storms stop, all of that collected rainwater lives in your soil and stays there until ...

Thursday, January 24th, 2019

Keeping your home warm and comfortable can get a little pricey during the winter, but there is a way for...

Keeping your home warm and comfortable can get a little pricey during the winter, but there is a way for you to reduce your monthly energy bill.

Thursday, January 3rd, 2019

According to the National Weather Service, the strongest storm of winter is expected to hit Oregon and Washington tonight....

According to the National Weather Service, the strongest storm of winter is expected to hit Oregon and Washington tonight.

Monday, December 17th, 2018

Rotting wood is a significant problem for homeowners. For homeowners in the Pacific Northwest, dry rot is a particular type...

Rotting wood is a significant problem for homeowners. For homeowners in the Pacific Northwest, dry rot is a particular type of wood rot that's popular in our climate.

Tuesday, November 27th, 2018

From Thursday evening to Friday morning, the U.S. Geological Survey recorded five earthquakes hitting 112 miles off the Southern Oregon...

From Thursday evening to Friday morning, the U.S. Geological Survey recorded five earthquakes hitting 112 miles off the Southern Oregon coast near Port Orford.

Friday, November 16th, 2018

Constant rain isn't the only way your home can suffer from water damage....

Constant rain isn't the only way your home can suffer from water damage.

Tuesday, November 6th, 2018

Even if you're not allergic to mold, it can still irritate your nose, throat, eyes, and skin.

Fortunately, there are ways...

Even if you're not allergic to mold, it can still irritate your nose, throat, eyes, and skin. Fortunately, there are ways to prevent mold in your home, especially in y...

Tuesday, October 30th, 2018

Have you ever considered what's in the air you breathe in your home? While it's weird to think about, but...

Have you ever considered what's in the air you breathe in your home? While it's weird to think about, but for homeowners in the Pacific Northwest, it should be top of min...

Thursday, October 11th, 2018

With constant maintenance and added expenses, being a homeowner involves a lot of responsibility, which can extend beyond your property...

With constant maintenance and added expenses, being a homeowner involves a lot of responsibility, which can extend beyond your property line.

Tuesday, September 25th, 2018

TerraFirma uses a PolyLevel® foam technology that permanently restores your pavement within a few hours....

TerraFirma uses a PolyLevel® foam technology that permanently restores your pavement within a few hours.

Tuesday, September 11th, 2018

A 6.2 magnitude earthquake hit the Oregon Coast early Wednesday morning. The quake was less than 200 miles from the...

A 6.2 magnitude earthquake hit the Oregon Coast early Wednesday morning. The quake was less than 200 miles from the Cascadia fault line.

Wednesday, August 22nd, 2018

Josh McDowell S.E., LEED AP and Associate Principal at Group Mackenzie has invited 15 design professionals to attend a lunch and learn webinar discussing helical foundati...

Monday, June 2nd, 2014

Eye protective devices have been used in the construction industry since 1910. Many of you know of people who have been spared injury or even blindness because they wore ...

Monday, May 12th, 2014

In Union Gap, WA working with Christenson Electric Inc. owner Ryan Beckley installed 108 helical piles to form 4 foundation...

In Union Gap, WA working with Christenson Electric Inc. owner Ryan Beckley installed 108 helical piles to form 4 foundation platforms in which a new transformer are to be...

Friday, May 9th, 2014

Encapsulation of a crawl space has many benefits. Our design is determined by what your (Homeowner, realtor, home inspection, home...

Encapsulation of a crawl space has many benefits. Our design is determined by what your (Homeowner, realtor, home inspection, home buyer, home seller, property manager, e...

Wednesday, April 16th, 2014

TerraFirma Foundation Systems has earned the service industry’s coveted Angie’s List Super Service Award, reflecting an exemplary year of service...

TerraFirma Foundation Systems has earned the service industry’s coveted Angie’s List Super Service Award, reflecting an exemplary year of service provided to members ...

Wednesday, March 26th, 2014

Guest speaker Mike Delmolino, Vice President of Basement Systems Inc. will be speaking at the 2014 HBA BuildRight Conference Wednesday March 19th, 2014 on the issue of co...

Thursday, March 13th, 2014

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Total News & Events: 58

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
10111 S Tacoma Way Suite D5
Tacoma, WA 98499
1-253-777-0712


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