Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Norco, CA

Q: Can I perform radon gas abatement myself?

• <div><p>While DIY testing is possible, abatement generally requires professional installation to ensure efficacy and meet safety standards.</p></div>

Q: Do radon mitigation systems come with warranties?

• <div><p>Yes, many systems include warranties for performance. Confirm terms with your installer.</p></div>

Q: Do air purifiers help with radon?

• <div><p>No, air purifiers are not an effective way to reduce or remove radon. Radon is a radioactive, inert gas that cannot be filtered by standard air purifiers, which are designed to capture particulates like dust and mold. While an air purifier can improve indoor air quality by removing other pollutants, it should not be relied upon for radon. The only effective solution for high radon levels is a dedicated radon mitigation system.</p></div>

Q: How do I test for radon gas?

• <div><p>Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.</p></div>

Q: Do radon mitigation systems decrease home value?

• <div><p>No, radon mitigation systems do not decrease home value or make a home harder to sell. In areas where homes experience similar radon exposure risks, a radon mitigation system is viewed as an improvement. Potential homebuyers often opt to buy a home with a radon mitigation system already installed to reduce the risk of cancer for their families.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Norco, CA

*The Angi rating for Radon Detection And Reduction companies in Norco, CA 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 Norco, CA 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 18, 2025

Reviewed in December 2025
Security Fence and Gates did an excellent job on replacing my rod iron fences with a more contemporary design. All of the workers were very skilled and knowledgeable and did an excellent job in measuring what was a sloped area. I received many compliments on the fence. I appreciate the variety...
Security Iron Fence & Gates
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Reviewed in February 2025
Could not be more pleased. Showed up and did the preliminary work the first day contacted. They returned the next day and finished removing the tree, a approx.50-60 foot 50 year old ash tree, cleaned up all debris. Cleaned off the roof and yard. Absolutely the best. Jimmy, himself, is very...
JIMMYS TREE CARE INC
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Reviewed in January 2025
Removal and installation was great
EC Plumbing
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Reviewed in June 2023
They did a great job & were very knowledgeable about termite infestation & how to best take care of the problem. They were friendly and efficient.
Halo Home Services
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Reviewed in May 2023
Zetzer Cleaning Service went above and beyond to provide exceptional assistance to me as a new mother in dire need of help with household cleaning. Right from the booking process, their professionalism and commitment to excellence were evident. The Zetzer team arrived promptly and well-prepared,...
Zetzer Cleaning
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Reviewed in April 2023
They used a tree grinder to take away the trees after they cut them down. They removed 4 large palms in less than 90 mins and cleaned up everything. Super to work with.
Forest Tree Care Inc.
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Reviewed in January 2023
They arrived on time And removed removed 2 Palm Treesground the Stumps And cleaned up In a total of 6 hours
Silva Tree Service
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Reviewed in July 2022
Douglas McCoy Service: Pest Inspection and Remediation Corona Ca Superior Care Termite company provides a high quality of services supporting your pest control needs. They are very professional and knowledgeable about thr delivery of their product and services. In my experience with using...
Superior Care Termite Inc.
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Reviewed in February 2022
We would recommend this company to cut your tree. We originally hired a different company to thin out our very tall pine tree. Unfortunately, the cutter got sick before finishing the job (but he did a wonderful job of what he could) and suggested that we call another company to finish. We...
Parcero Tree Service
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Reviewed in January 2022
Carlos did an amazing job. He cut 3 very large trees down to the stump for me. I will have him remove the stumps when I replace the fence that they are rooted under. He came over right away and gave me a quote. Out of 5 quotes he was the lowest. He did high quality work for a price that fit my...
Carlos Tree Services
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Find Radon detection and reduction specialists in Norco

Pacific Environmental & Abatement Solutions Inc

4.6(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Norco, CA and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"The tester was well versed in this area even showing the areas that were high in moisture. Very friendly and informative as well as professional. Made me comfortable with the experience she had. When the owner and maintenance worker failed she made me comfortable. Fae who had the credentials as well experience explained everything in detail. Definitely use Fae!!!"

1 neighbors recently requested a quote

Recommended by87%of homeowners

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America’s Restoration Cabinet and Flooring Solutions

4.9(

)

Radon Gas - Testing

Serving Norco, CA and surrounding areas

Approved

Free estimates

Emergency services offered

Credit card accepted

"Excellent company very professional, skilled, and performed excellent job. I highly recommend to whomever wants to do remodeling. We also very pleased with the nice and professional manner of Mr. Ryan and Scotty."

+21

Response time1 day

25 neighbors recently requested a quote

Recommended by100%of homeowners

Radon Gas - AbatementRadon Gas - Testing

Serving Norco, CA and surrounding areas

In business since 1998

Free estimates

Emergency services offered

"not that great. basically paid $99 to get an estimate. included cleaning roof and minimal repairs. took a while to get appointment, and then when they came, they didn't even do the work! gave a really big estimate and then re-seheduled to have someone else do the work. they wouldn't totally replace the roof, gave different estimates to repair, I went with a different company to do a full roof rplacement."

Recommended by81%of homeowners

Serving Norco, CA and surrounding areas

In business since 2023

Free estimates

Emergency services offered

"The work went great. They were very fast and very professional. They did an excellent job on something we've needed done for years."

+31

Response time1 day

Response rate100%

Recommended by100%of homeowners

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Home Restoration and Design

5.0(

)

Radon Gas - Abatement

Serving Norco, CA and surrounding areas

In business since 1995

Emergency services offered

Credit card accepted

We are open Monday thru Saturday 7am to 7 pm. We are here to serve you with professionalism and quality remodels, don't settle for less. Shop us first, we are licensed and insured and provide great customer service!

+14

Recommended by100%of homeowners

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Radon Detection and Reduction questions, answered by experts

While DIY testing is possible, abatement generally requires professional installation to ensure efficacy and meet safety standards.

Yes, many systems include warranties for performance. Confirm terms with your installer.

No, air purifiers are not an effective way to reduce or remove radon. Radon is a radioactive, inert gas that cannot be filtered by standard air purifiers, which are designed to capture particulates like dust and mold. While an air purifier can improve indoor air quality by removing other pollutants, it should not be relied upon for radon. The only effective solution for high radon levels is a dedicated radon mitigation system.

Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.

No, radon mitigation systems do not decrease home value or make a home harder to sell. In areas where homes experience similar radon exposure risks, a radon mitigation system is viewed as an improvement. Potential homebuyers often opt to buy a home with a radon mitigation system already installed to reduce the risk of cancer for their families.

The Norco, CA homeowners’ guide to radon detection and reduction services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

Mitchell Grant
•
Sep 28, 2026Sep 28, 2026
How Much Does a Radon Mitigation System Cost? [2026 Data]
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
Alison Kasch
•
Apr 6, 2026Apr 6, 2026
How Much Does Radon Remediation Cost? [2026 Data]
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.
Angi
•
Sep 23, 2026Sep 23, 2026
How Much Does Radon Testing Cost? [2026 Data]
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.
Amy Freeman
•
Jul 9, 2026Jul 9, 2026
Who Installs Radon Mitigation Systems?
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.
Jacqueline DeMarco
•
Jul 9, 2026Jul 9, 2026
What Is Radon and How Does It Get In Your Home?
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.
Jacqueline DeMarco
•
Jul 9, 2026Jul 9, 2026
What Is Radon Testing?
What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.