Top-rated radon detection and reduction specialists.

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

Q: How much does a radon mitigation system cost?

• <div><p>The cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.</p></div>

Q: What are the benefits of radon mitigation?

• <div><p>Mitigation reduces radon levels, protecting your health and complying with safety standards.</p></div>

Q: How much electricity does a radon mitigation system use?

• <div><p>The average radon mitigation system uses about 876 kWh of electricity per year, although the exact amount of electricity used will vary depending on the size of the radon fan. Once the system is installed, the annual increase to your energy bill could range from <b>$30 to $300 per year</b>, again depending on the size of the fan.</p></div>

Q: How often should you replace a radon fan?

• <div><p>Many radon fans carry a five-year manufacturer's warranty. That said, your radon fan should last between five and ten years. Regular inspections will ensure the fan is operating properly. Unusual or exceptional noise coming from the fan or indications on your manometer or system monitor can immediately tell you that something is amiss.</p></div>

Q: Is a radon mitigation system expensive to run?

• <div><p>The fan that pulls the radon out of the air needs to run continuously, so you may see an increase in your electric bill once you install the mitigation system. Additionally, you may see an increase in your heating or cooling bills, as the fan can cause some loss of hot or cool air.</p></div>

Enter your zip and get matched with up to 5 pros

Need a pro for your radon detection and reduction project in Del Rey, CA?

Select your specific project to find the pro for you.

Verified Reviews for Radon Detection And Reduction pros in Del Rey, CA

*The Angi rating for Radon Detection And Reduction companies in Del Rey, 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 Del Rey, 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 July 10, 2026

Reviewed in July 2026
Garibay's Tree Service did an excellent job! I love that they are a family owned business. I made an appointment with the wife, the husband came out and gave the FREE estimate and their son was in charge of the crew and he cut down the tree and removed the stump. They left my property...
Garibay's Tree Service
Request a quote
Reviewed in January 2026
I needed a variety of yard jobs done around my home. A friend recommended Imagine Tree Service. The owner, David, came to my home the day after I called and gave me a fair estimate for the numerous chores I needed done, including the removal of multiple trees, tree and oleander bush trimming, ...
Imagine Tree Service, Inc.
Request a quote
Reviewed in November 2025
Tomaselli Tree Service did an exceptional job removing a huge, old palm tree in my backyard. The estimate was quick and accurate and the work was professional and completed in a short amount of time. I recommend them highly!
Tomaselli Tree Service Inc
Request a quote
Reviewed in March 2025
New View Roofing did a fantastic job, they were punctual and efficient. They provided an accurate estimate with pictures of what needed to be done, and at the completion of the project showed pictures of what had been done. I would recommend New View roofing and thanks Jaime and his crew for...
New View Roofing
Request a quote
Reviewed in January 2025
I was having a huge black widow (outside) and red ants (inside) problems at my house. After the first visit and spray both inside and out, I was starting to see less and less. It has been four months and my house is insect free. Communication from them is also great! I could not be happier!
Pro Max Pest Solutions
Request a quote
Reviewed in August 2024
Would definitely contact Michael again. I Got a fast response. I had a time frame and needed removal done at a specific time and he exceeded my expectations! Reliable and trustworthy I highly recommend his services!
Garza Solutions
Request a quote
Reviewed in January 2024
Tri country disposal was great. On time and great communication. Used them for a home demo project and will definitely use again.
Tri County Disposal
Request a quote
Reviewed in December 2023
I have hired Angel's Tree Service for a number of tree trimming or removal over the years. They have always been timely in getting the job done. Their prices are fair, and they always leave the area neat and tidy. I appreciate their quality work, and I definitely would recommend this company.
Angels Tree Service Inc.
Request a quote
Reviewed in August 2023
The owner and workers were efficient and pleasant to work with. They also showed knowledge of different trees and trimmed them appropriately. I will hire them again.
MAG Tree Service Inc
Request a quote
Reviewed in September 2022
We had a last minute home inspection scheduled and needed some grading and leveling done before the inspection. We contacted Robert and got immediate service! We were very pleased and would definitely hire him again!
Robert and Sons Bobcat Service
Request a quote

Find Radon detection and reduction specialists in Del Rey

MG Remediation, Inc.

3.3(

)

Radon Gas - Abatement

Serving Del Rey, CA and surrounding areas

Approved

In business since 1986

Free estimates

Customers say: Quick response

"Peter and his team at MG Remediation are professionals. They did everything they told me they would do and the radon levels dropped significantly. Great communication, too, which always matters."

Response time4 days

Recommended by80%of homeowners

Radon Gas - AbatementRadon Gas - Testing

Serving Del Rey, CA and surrounding areas

In business since 2003

Free estimates

"My background is 35 years construction and after hiring Jeremy Plata (Plata Construction) to remodel my office, I knew right away I hired the right contractor!! Very affordable but high quality performance!!! I was very impressed at how well Jeremy coordinated his crews to meet my deadline and the job turned out amazing. Terry King"

+12

Recommended by89%of homeowners

Request Quote

Central Valley Water Restoration

5.0(

)

Radon Gas - Testing

Serving Del Rey, CA and surrounding areas

In business since 2023

Free estimates

Emergency services offered

"Tiko and Central Valley Water Restoration got to my house within an hour of me calling and they dried the house up and demolished what needed to be demolished and built it back up . They were fast and amazing. They truly care about the customer."

+27

Recommended by80%of homeowners

Request Quote

A.K.I.I.

New to Angi

Radon Gas - AbatementRadon Gas - Testing

Serving Del Rey, CA and surrounding areas

In business since 2003

Free estimates

K.T.W. Land Development provides local area consumers with superior quality land development and construction services. With years of experience in the industry, you can be sure your project will be handled promptly and professionally. Call K.T.W. Land Development today to schedule an appointment for your project estimate!

Request Quote

Radon Detection and Reduction questions, answered by experts

The cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.

Mitigation reduces radon levels, protecting your health and complying with safety standards.

The average radon mitigation system uses about 876 kWh of electricity per year, although the exact amount of electricity used will vary depending on the size of the radon fan. Once the system is installed, the annual increase to your energy bill could range from $30 to $300 per year, again depending on the size of the fan.

Many radon fans carry a five-year manufacturer's warranty. That said, your radon fan should last between five and ten years. Regular inspections will ensure the fan is operating properly. Unusual or exceptional noise coming from the fan or indications on your manometer or system monitor can immediately tell you that something is amiss.

The fan that pulls the radon out of the air needs to run continuously, so you may see an increase in your electric bill once you install the mitigation system. Additionally, you may see an increase in your heating or cooling bills, as the fan can cause some loss of hot or cool air.

The Del Rey, 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
•
Aug 3, 2026Aug 3, 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
•
Mar 18, 2026Mar 18, 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.