*The Angi rating for Radon Detection And Reduction companies in Wilsonville, 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 Wilsonville, 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 October 04, 2026
Serving Wilsonville, 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 Wilsonville, 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 Wilsonville, 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 Wilsonville, OR and surrounding areas
Approved
In business since 2024
Free estimates
Credit card accepted
"Nordic Service Group responded quickly to my inspection request and agreed to meet my schedule for the inspection. The inspector showed up on time, actually early, and exceeded my expectation with the inspection report. This is a professional who really knows homes. Why take a chance with anyone else? Steve"
Serving Wilsonville, OR and surrounding areas
Approved (Corporate)
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 Wilsonville, OR and surrounding areas
Approved
In business since 2023
Free estimates
Credit card accepted
Choosing the right home inspector can be a difficult. Unlike most professionals, you probably won't get to meet your home inspector before hiring them. Furthermore, different inspectors have varying qualifications, experiences, equipment, reporting methods, and pricing. One thing for sure is that a quality home inspection requires a lot of work, and a thorough inspections depends heavily on the individual inspectors effort. If you honor us by permitting us to inspect your new home, we guarantee to give our very best effort and perform the inspection as if we are buying the home ourselves. This we promise to you. We look forward to earning your business! \n
Serving Wilsonville, OR and surrounding areas
In business since 2015
Credit card accepted
"Derek was thorough and knowledgeable."
Serving Wilsonville, OR and surrounding areas
In business since 1986
Free estimates
Emergency services offered
"Scott has always been professional and is extremely knowledgeable in all phases of real estate inspection. He also has a wide knowledge of how to remodel any home from the ground up. You won't find a better inspector in the area."
+4
Serving Wilsonville, 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 Wilsonville, 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."
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 the average radon testing cost in Portland, OR. Learn what you can expect to pay for local radon inspection services and keep your home safe.
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
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.
