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Verified Reviews for Foundation Repair pros in Jefferson, OR
*The Angi rating for Foundation Repair companies in Jefferson, OR is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Foundation Repair needs.
*The HomeAdvisor rating for Foundation Repair companies in Jefferson, OR is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Foundation Repair needs.
Last update on October 28, 2025
Find Foundation repair specialists in Jefferson

TerraFirma Foundation Systems
TerraFirma Foundation Systems
Thousands of NW homeowners have trusted TerraFirma Foundation Systems to keep their homes safe, dry and stable since 2005. Nearly half of our business comes from referrals or repeat customers. We can help you too! TerraFirma is the NW expert in home foundations, basement and crawl space waterproofing, concrete leveling, and wall stabilization.
"They were great. They had a great communication. They exceeded our expectations."
Rachel K on February 2021
Thousands of NW homeowners have trusted TerraFirma Foundation Systems to keep their homes safe, dry and stable since 2005. Nearly half of our business comes from referrals or repeat customers. We can help you too! TerraFirma is the NW expert in home foundations, basement and crawl space waterproofing, concrete leveling, and wall stabilization.
"They were great. They had a great communication. They exceeded our expectations."
Rachel K on February 2021

John's Waterproofing
John's Waterproofing
Since 1974, John's Waterproofing has been helping the PNW have dry and healthy homes. We specialize in below-grade waterproofing for crawlspaces and basements. In addition to this we also provide radon testing and mitigation, and humidity and mold control. We are proud to offer the best in the industry solutions to your homes waterproofing needs. Cost is determined by the job. CCB#15830 (503) 873-5650 [email protected]
"Chris and Joel were great, they were in and out and our water heater was rewired and sump pump wired in no time at all."
Dawn S on May 2025
Since 1974, John's Waterproofing has been helping the PNW have dry and healthy homes. We specialize in below-grade waterproofing for crawlspaces and basements. In addition to this we also provide radon testing and mitigation, and humidity and mold control. We are proud to offer the best in the industry solutions to your homes waterproofing needs. Cost is determined by the job. CCB#15830 (503) 873-5650 [email protected]
"Chris and Joel were great, they were in and out and our water heater was rewired and sump pump wired in no time at all."
Dawn S on May 2025

TerraFirma Foundation Systems
TerraFirma Foundation Systems
Thousands of NW homeowners have trusted TerraFirma Foundation Systems to keep their homes safe, dry and stable since 2005. Nearly half of our business comes from referrals or repeat customers. We can help you too! TerraFirma is the NW expert in home foundations, basement and crawl space waterproofing, concrete leveling, and wall stabilization.
"Walt is an amazingly kind and wonderful man, would recommend him 100%!"
Kelly W on October 2025
Thousands of NW homeowners have trusted TerraFirma Foundation Systems to keep their homes safe, dry and stable since 2005. Nearly half of our business comes from referrals or repeat customers. We can help you too! TerraFirma is the NW expert in home foundations, basement and crawl space waterproofing, concrete leveling, and wall stabilization.
"Walt is an amazingly kind and wonderful man, would recommend him 100%!"
Kelly W on October 2025

John's Waterproofing Co.
John's Waterproofing Co.
John's Waterproofing Co. is the premier waterproofing company serving in Oregon and southern Washington for almost 4 decades. We Specialize in Basement and Crawlspace Waterproofing and Repairs, we offer free inspections and estimates along with caring customer service. Contact our office today for your waterproofing needs!
"No."
Tracy W on January 2025
John's Waterproofing Co. is the premier waterproofing company serving in Oregon and southern Washington for almost 4 decades. We Specialize in Basement and Crawlspace Waterproofing and Repairs, we offer free inspections and estimates along with caring customer service. Contact our office today for your waterproofing needs!
"No."
Tracy W on January 2025

Randall Myers Construction Inc
Randall Myers Construction Inc
We specialize in outdoor projects such as concrete, roofing, patios, windows and siding. let us take care of all your outdoor projects you don't want to do.
"I had RMC replace a small back deck last year with a concrete patio. Matt and team did a great job on it along with cleaning up after they were done."
Jim H on July 2025
We specialize in outdoor projects such as concrete, roofing, patios, windows and siding. let us take care of all your outdoor projects you don't want to do.
"I had RMC replace a small back deck last year with a concrete patio. Matt and team did a great job on it along with cleaning up after they were done."
Jim H on July 2025

Toro Framing and Remodeling
Toro Framing and Remodeling
We specialize in all phases of remodeling for your home, business, bathrooms, kitchens, finishing basements, and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today! 805 298 0274
"I had a small area I wanted concrete poured and Toro Construction came out and did it for me. He was very good at communication about the schedule, and they did a great job"
Patricia S on May 2025
We specialize in all phases of remodeling for your home, business, bathrooms, kitchens, finishing basements, and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today! 805 298 0274
"I had a small area I wanted concrete poured and Toro Construction came out and did it for me. He was very good at communication about the schedule, and they did a great job"
Patricia S on May 2025
Foundation Pro LLc
Foundation Pro LLc
Your Northwest Oregon foundation and crawl space expert. Call today and discuss the problems you are having and find the solution for you. We take care of your needs; things like fractures in your foundation, proper air flow through your crawlspace, rot and termite damage, or uneven/sagging floors.
Your Northwest Oregon foundation and crawl space expert. Call today and discuss the problems you are having and find the solution for you. We take care of your needs; things like fractures in your foundation, proper air flow through your crawlspace, rot and termite damage, or uneven/sagging floors.
Service You
Service You
Hi!! I'm your handyman for just about everything you have. I have experience with alittle bit of everything. I've mainly worked construction, but I've done alot of different jobs as a handyman, I can handle anything you throw my way. I'm a very hard worker and can get it done quickly without sacrificing quality. Im 100% sure you'll be satisfied. I will go above and beyond for you. Want pics or past recommendations, just ask. Thank you
Hi!! I'm your handyman for just about everything you have. I have experience with alittle bit of everything. I've mainly worked construction, but I've done alot of different jobs as a handyman, I can handle anything you throw my way. I'm a very hard worker and can get it done quickly without sacrificing quality. Im 100% sure you'll be satisfied. I will go above and beyond for you. Want pics or past recommendations, just ask. Thank you

Absolute Foundation LLC
Absolute Foundation LLC
***WE DO NOT OFFER WATERPROOFING OR CONCRETE WORK**** ***WE REPAIR SETTLING FOUNDATIONS IN A UNIQUE WAY THAT MAKES THE PROCESS MORE CONVENIENT TO THE HOMEOWNER*** We are the Certified Helical Pier Installers for GoliathTech Helical Piles in the state of Oregon. Goliathtech has over the last 15 years become an industry leader in helical pile manufacturing and installation. We work with new construction as well as repairing old foundations that need some help. We offer free evaluations with fair and easy-to-understand bids on projects.
"Absolute installed a new foundation for our studio shed project. They were very professional, efficient and explained each step to me in detail as I wished. I highly suggest this vendor."
Sean R on November 2021
***WE DO NOT OFFER WATERPROOFING OR CONCRETE WORK**** ***WE REPAIR SETTLING FOUNDATIONS IN A UNIQUE WAY THAT MAKES THE PROCESS MORE CONVENIENT TO THE HOMEOWNER*** We are the Certified Helical Pier Installers for GoliathTech Helical Piles in the state of Oregon. Goliathtech has over the last 15 years become an industry leader in helical pile manufacturing and installation. We work with new construction as well as repairing old foundations that need some help. We offer free evaluations with fair and easy-to-understand bids on projects.
"Absolute installed a new foundation for our studio shed project. They were very professional, efficient and explained each step to me in detail as I wished. I highly suggest this vendor."
Sean R on November 2021
Madrigal Builders Corp
Madrigal Builders Corp
Contractor Handyman Home builder Siding contractor General contractor Roofing contractor Concrete contractor Custom home builder Flooring contractor Construction company
Contractor Handyman Home builder Siding contractor General contractor Roofing contractor Concrete contractor Custom home builder Flooring contractor Construction company
The Jefferson, OR homeowners’ guide to foundation repairs
From average costs to expert advice, get all the answers you need to get your job done.

Staying ahead of foundation problems can save you time and effort. Learn how much foundation inspections cost and what affects how much you’ll pay.

A foundation for a new-build home averages around $11,000. Find out all the factors that affect the cost of a foundation and how to save money.

Foundation repair costs can be tricky when you have a large repair on your hands. This guide walks through costs from small cracks to total replacement.

Foundation issues worsen over time, so understanding the signs of water damage to your foundation can help you limit the problem and total repair costs.

All foundations settle, but some can develop related structural issues. Use this guide to identify foundation settlement and determine when to take action.

Building code foundation requirements are crucial to build safe structures. Read on to learn how adherence to guidelines ensures stability and resilience.
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