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Testimonials From Damascus
Great crew - Courteous - Hard working.
Testimonial by Valerie & Bruce G. from Damascus, OR
The project went very smoothly. We felt like every we came in contact with was knowledgable and professional. Everybody did a great job.
Testimonial by Jeff & Sherie G. from Damascus, OR
Products & Services

Basement Waterproofing
Waterproof Wall Products
DryTrak Basement Water Control System
Basement Dehumidifier
Sump Pump Solutions
Triplesafe Sump Pump
SuperSump Sump Pump
UltraSump Sump Pump
Interior Drainage Systems
Waterguard® Drainage System Drytrak®
Trench Drain WaterGuard®: Iron Ochre System (IOS)
Flowguard Drain
Well duct Window Well Drain
Warrantied Products & Solutions

Foundation Repair
Pier Systems
Push Piers
Slab Piers
Helical Piers
Smart Jack Crawl Space Support Posts
Foundation Wall Repair
Geo-Lock Wall Anchors
Powerbrace Basement Wall Repair System
CarbonArmor Reinforcing Basement Wall System
Bowing Foundation Wall Repair
Shotcrete Spray Concrete
Concrete Lifting

Concrete Repair
Concrete Driveway Repair
Concrete Pool Deck Repair
Concrete Walkway Repair
Concrete Patio Repair
Concrete Leveling & Lifting
Mudjacking Alternatives
NexusPro Cracked Concrete Repair

Earthquake Retrofitting

Free Estimates & Inspections

TerraFirma serving Damascus, OR

Deryl did a fantastic job inspecting and presenting me with a great drainage solution for under my home....
Happy Customers Surrounding Damascus, OR
Work Requests

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Structural repair, crawl space repair, basement waterproofing, & more

Have wet basement walls, a cracked foundation, crawl space humidity, sinking concrete slabs, or other issues with your Damascus, OR home? TerraFirma provides expert foundation repair, crawl space repair, concrete repair, and basement waterproofing solutions that restore the home's performance and image, and value overall.

We specialize in customizable solutions adaptable for all Damascus, OR homes! Call 1-844-311-8051 or click below to schedule a free, no-obligation service estimate today!

Damascus’s trusted source for Radon Mitigation

TerraFirma provides in-home consultations to assist you in education, radon mitigation, and radon removal from your home. Don’t hesitate to contact us today. Radon is a dangerous gas that can’t be sensed by human senses, leading to potential issues such as lung cancer and more.

Our radon mitigation services include:

  • Radon mitigation systems
  • Radon testing
  • Indoor air quality services
  • Radon mitigation inspection
  • Radon and real estate
  • And more!

Call or contact TerraFirma today for a free quote for a healthier home.

Foundation repair solutions in Damascus, OR

Even the smallest of structural issues can worsen to cause damage to the rest of your Damascus, OR home. TerraFirma has reliable Supportworks products and solutions that not only restore your foundation but prevent ongoing damage in the future.

Our foundation repair services include:

  • Pier systems
  • Structural repair services
  • Foundation wall repair systems
  • Spray concrete
  • Concrete repair
  • And more!

Have you noticed structural settlement? Cracks within the foundation? A tilted Chimney? We have solutions for these issues and more!

Call or email us today to schedule a free consultation with a system design specialist, who will provide an initial foundation assessment and walk you through the entire repair process.

Restore & encapsulate your crawl space

Interested in crawl space solutions that fix water build-up, humidity, mold growth, and structural issues and provide added storage space and protection? The crawl space repair system from TerraFirma is the solution! Not only does TerraFirma restore your Damascus, OR crawl space, they also seal the below-grade space to protect it from the elements and for added storage space!

Our crawl space repair & encapsulation services include:

  • Crawl space sump pumps
  • Crawl space vapor barriers
  • Crawl space access wells
  • Downspout extensions
  • And more!

Wet basement repair products & solutions

A wet basement can cause serious issues with the overall structure of your Damascus, OR home. We specialize in basement waterproofing solutions that repair damaged below-grade spaces and provide added water protection.

Our basement waterproofing services include:

  • Waterproof wall products
  • Basement crack repair
  • Basement dehumidifier
  • Basement sump pump
  • Interior drainage solutions
  • Window well drains
  • Downspout extensions
  • And more!

Interested in patented Basement Systems products and services that do more than provide temporary fixes? Our warrantied solutions are just what you need for long-term solutions!

Concrete repair contractors

Sinking, cracked, and weak concrete looks as unappealing as dangerous, as they are a serious falling hazard. TerraFirma isn't interested in providing services that will make your Damascus, OR home messy and end up costing you more. That is why we offer our polyurethane concrete solution, NexusPro, cracked concrete repair. This innovative concrete repair solution applies quickly to produce durable, long-lasting results without the mess and stress.

Our concrete repair services include:

  • Concrete leveling
  • NexusPro cracked concrete repair
  • Concrete sidewalk repair
  • Concrete driveway repair
  • Concrete pool deck repair
  • Concrete patio repair
  • Mudjacking alternatives
  • And more!

Wet basement, crawl space, foundation repairs & more

Since 2005, TerraFirma has offered reliable foundation repair, crawl space repair, basement waterproofing, concrete repair, earthquake retrofitting services that restore Damascus, OR homes and provide lasting protection.

Call 1-844-311-8051 or click below to schedule a FREE, no-pressure service estimate for any of our services in Damascus, OR!

Work Requests From Damascus, OR
Project Location: Damascus, OR
Concrete is cracking around house. Concerned with ground settling.
Project Location: Damascus, OR
Several areas of concrete needing to be fixed.
Project Location: Damascus, OR
Damp smell in basement. Need to know if there is mold/moisture that needs to be removed/taken care of. Thank you.
Project Location: Damascus, OR
I would like to get a bid to have my crawl space encapsulated. Thanks Doug
Project Location: Damascus, OR
We would like an estimate for our crawl space, there is a bit of an odor that we have noticed near the crawlspace door, we think from under the house.
Project Location: Damascus, OR
Project Location: Damascus, OR
We live on a hill and have a slab that is cracked and "falling" away from the house. We may also need a retaining wall. Additional information: How did you hear about us: Internet Main Area of Concern: Foundation
Project Location: Damascus, OR
With the intense rain this December, we have had flooding in our basement and garage (same level). This is our 1st winter in this house. Additional information: How did you hear about us: Internet Main Area of Concern: Foundation
Project Location: Damascus, OR
Wall in sunroom separating from floor tile. Think some sinkage of support piers. Additional information: How did you hear about us: Internet Main Area of Concern: Foundation
Project Location: Damascus, OR
Floors starting to sag. Need estimate on cost of fixing
Project Location: Damascus, OR
Crawl space insulation estimate; Late am or early afternoon are best times during week for estimate appointment. thanks.
Project Location: Damascus, OR
We are interested in sealing our crawl space like we saw in your tv commercial.
Project Location: Damascus, OR
Hi I am interested in getting a quote for repairing the foundation and leveling my house. I have a two story house built in 1917 that has both a perimeter foundation and piers in the middle. The house as significant settling towards the back so much so that the house is noticeably out of level.
Project Location: Damascus, OR
Interested in the crawlspace encapsulation system. Very damp, dirt crawlspace.