TerraFirma

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About

Since 2005, the people of TerraFirma Foundation Systems have kept Northwest homes safe, dry, and stable. We are trusted and referred 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 and we will work with you to customize a solution for your home. We are committed to providing industry-leading solutions and a professional, trained, empowered, and transparent team. 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 foundation, basement, crawl space, and concrete repairs. We look forward to earning your business.

Overview

Current Top Pro

Hired 3 times

Serves Portland, OR

Background checked

170 employees

21 years in business

Business hours

SunClosedMon8:00 am - 5:00 pm

Payment methods

This pro accepts payments via Cash, Check, and Credit card.

Social media

Facebook, Instagram, Twitter

Services offered

Areas where repair is needed

Driveway

Patio, porch, or deck

Sidewalk

Foundation

Property type

Residential

Commercial

Projects and media

Reviews

Customers rated this pro highly for professionalism, punctuality, and responsiveness.

Good 4.1

47 reviews

5

72%

4

4%

3

2%

2

7%

1

15%

This pro's rating is a combination of reviews posted by customers both on and off of Thumbtack. Thumbtack cannot verify external reviews.

Read reviews that mention:

Robert D.

Sep 11, 2025

•

Hired on Thumbtack

ok

Details: Patio, porch, or deck • Cracking • Residential

TerraFirma's reply

Thanks Robert! We think you're ok too.

Concrete Repair and Maintenance

Ethel K.

Mar 7, 2024

•

Hired on Thumbtack

The officer at the firm is calling me with every step. We are just ge4tting premits now( Orergon govt is slow) They will call me whe4n the premits are done with a date to start work.

Details: Cracked or bowing walls and siding • Crawl space • I'm not sure, I need a professional's help to identify my load-bearing wall type • Residential

TerraFirma's reply

Great, thank you, Ethel! We hope to earn 5 stars by the end of our time working together!

Foundation Repair

Credentials

Background Check

Regina Martin

FAQs

What should the customer know about your pricing (e.g., discounts, fees)?
We offer free in-home evaluations for all services. Every home is different, so costs vary considerably depending on the type of foundation, existing issues, and ground/soil conditions. We also offer financing.
What is your typical process for working with a new customer?
Our technicians will come to your home and do a thorough inspection outside/inside and under your home. They'll show you photos and videos and measurements of what they observe. If we can help solve a problem in your home, we'll offer you an estimate for our solution.
What education and/or training do you have that relates to your work?
TerraFirma is a member of Supportworks, the nationally renowned foundation repair network. Our team is professionally trained by the providers of their exclusive, patented products. Our team reguarly attends further certification courses and maintains high standards for best practices from trusted professionals in the industry.

TerraFirma

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