*The Angi rating for Radon Detection And Reduction companies in Welches, OR is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.
*The HomeAdvisor rating for Radon Detection And Reduction companies in Welches, OR is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.
Last update on June 16, 2026
Serving Welches, OR and surrounding areas
Approved
In business since 2010
Free estimates
Credit card accepted
"Extremely helpful and affordable in comparison to another bid my real estate agent had gotten."
Serving Welches, OR and surrounding areas
Approved
In business since 2002
Free estimates
Warranties offered
"From initial inspection to mitigation was about a week. Technician were punctual and finished within time estimated."
Serving Welches, OR and surrounding areas
Approved
In business since 2012
Free estimates
Small jobs welcome
Science First. We are experts in our field and we will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business.
Serving Welches, OR and surrounding areas
In business since 2015
Credit card accepted
"Did a great job and explained everything very thoroughly. The radon test was completed in two days and the results were immediately emailed to me."
Serving Welches, OR and surrounding areas
In business since 1988
Free estimates
Credit card accepted
"This company was great to work with. They had an opening in their schedule and completed the job earlier than expected."
Serving Welches, OR and surrounding areas
Serving Welches, OR and surrounding areas
In business since 2008
Emergency services offered
Warranties offered
"Very professional staff, excellent job."
+9
Serving Welches, OR and surrounding areas
In business since 2019
Gorge Quality Home Inspection gorgequaulityhomeinspection.com offers unbiased, dependable, and non-invasive home inspection services and radon testing to the Columbia River Gorge and the greater Portland and Vancouver metro areas. We strive to be an asset to every client who comes our way, adhering to InterNACHI’s excellent Standards of Practice so that the quality of our service is never in question.\nWe don’t settle for a run of the mill home inspection, and neither should you when you contract with us to perform a home inspection, you’ll enjoy flexible scheduling, top quality customer service, and the most accurate home inspection available.\nSafety should always be a priority, and we’ll work diligently to make sure that your home is safe and sound, meticulously assessing even the most minute details to check for dangerous defects.\nWe go the extra mile for our clients and do everything we can to take the stress out of your experience.\nGorge Quality Home Inspection is a veteran owned and operated business. Greg Felten takes great pride in putting out a consistently high-quality product, eliminating uncertainty and stress by providing a friendly and knowledgeable service that is centered around the success of every client. One of Greg’s primary motivators for doing home inspection work is being able to play an important role in taking care of the people in our local communities. This of course includes prospective newcomers to the area because buying a home is a difficult process, no matter who you are or where you come from.
Serving Welches, OR and surrounding areas
In business since 1993
Free estimates
Emergency services offered
"It went great. They came before I left for a few days and finished ahead of schedule. I had a small concern about the noise when the water was pumped out. They came immediately and changed the slope of the exit pipe.
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+2
Serving Welches, OR and surrounding areas
In business since 2007
Free estimates
Why take a chance with anyone else when we can give you a comprehensive report that can help you make the best decision? We value our customers and give you the best inspection money can buy.
From average costs to expert advice, get all the answers you need to get your job done.
The cost of a radon mitigation system in Portland, OR, depends mostly on the type of system being installed. Use this guide to learn about your options.
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
Get clear answers on how much radon remediation costs, including average prices, key cost factors, and tips to save money on your home’s radon mitigation.
Radon is a gas that you can't see or smell and is harmful to your health. If your home has radon, you need to know who installs radon mitigation systems.
What is radon gas? Find out what this radioactive gas is, why it is dangerous, how it gets in your home, and how to mitigate it.
What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.
