*The Angi rating for Radon Detection And Reduction companies in Colton, 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 Colton, 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 December 08, 2025
Serving Colton, 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 Colton, 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 Colton, OR and surrounding areas
Approved
In business since 2008
Emergency services offered
Warranties offered
"Very professional staff, excellent job."
+9
Serving Colton, OR and surrounding areas
Approved
In business since 1974
Free estimates
Warranties offered
"You will need make sure everything is explained and understand what is included as maintenance."
+38
Serving Colton, OR and surrounding areas
In business since 2015
Credit card accepted
"Derek was prompt, and he was very helpful and answered all my clients questions. The report was thorough, and he did a great job overall."
Serving Colton, OR and surrounding areas
In business since 2013
Free estimates
Credit card accepted
Professional, hard working and customer service driven. We have been in the radon testing business for over 10 years. We are certified by AARST/NRPP, not everyone else is. We would be happy to provide you with the high level of service you deseve!
Serving Colton, OR and surrounding areas
In business since 2020
Free estimates
Small jobs welcome
"Reliable, thorough, and professional. Exceptional home inspection service with clear reporting and great communication. Highly recommend."
Serving Colton, OR and surrounding areas
Serving Colton, 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 Colton, 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.
"
+2
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.
Find out what impacts radon testing costs, including average prices for DIY kits and professional services, so you can protect your home and budget confidently.
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
A home inspection is an investment in your property's health and longevity. Discover why a home inspection is important even if you don’t plan to sell.
Can a homeowner install a radon mitigation system? While some parts of the project are fine for DIY, you should leave the meat of the task to a licensed professional.
Learn how to hire a qualified radon testing pro for your home. Find certified professionals, understand costs, and get expert tips to protect your family.
