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Q: What is the biggest source of radon?

• <div><p>The soil beneath your house is most likely what&rsquo;s causing an increased level of radon. This is because soil holds radioactivity for a long time and it&rsquo;s also what most buildings are built on. Another common source of radon is water from a source that hasn&rsquo;t been through periodic radon tests, such as well water. Over time, the radon from the soil can inhabit other parts of your house like the foundation or plumbing.</p></div>

Q: How much does it cost to replace a radon fan?

• <div><p>The cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be higher.</p></div>

Q: Why is radon detection important for residential properties?

• <div><p>Radon detection is crucial as prolonged exposure to radon gas, a leading cause of lung cancer, poses significant health risks in residential environments.</p></div>

Q: What would cause radon in a house?

• <div><p>The natural breakdown of uranium in soil, rock, and water can cause radon to appear in a home. The gas seeps into homes through cracks in foundations, walls, or floors, as well as through gaps around pipes or construction joints. Radon levels are influenced by soil composition, building materials, and ventilation. Poorly sealed or airtight homes can trap radon, allowing it to accumulate.</p></div>

Q: Why is radon gas abatement necessary for homes?

• <div><p>Radon is a cancer-causing radioactive gas that poses serious health risks, infiltrating homes through foundation cracks and unnoticed spaces.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Homeland, 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 Homeland, 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 June 18, 2026

Reviewed in June 2026
Dennis and his team were very professional and walked us through the whole process of installation. He gave great product recommendations on products and cameras that were best suited for our home. The quality of the cameras is top-notch. The work was done in a timely manner, and the...
North Cal Security
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Reviewed in April 2026
I call them and I ask for help because Iam 70 and I need help and they come and help me thank you
Shift Happens
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Reviewed in March 2026
I hired walker to dry out and remove water damaged materials in my home. He followed all of the insurance guidelines and was amazing to work with He was professional and worked fast I highly recommend walker for all services he provides
Walker Rochlin
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Reviewed in January 2026
Jonathon replaced two AC units for our home and they work great. He was very communicative, explained the process, and professional. Would definitely recommend to friends and family.
JEC Mechanical
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Reviewed in April 2025
Ray was very helpful and explanatory and gave us great service and information. Was a pleasure to do business with and would recommend to anyone in need of his services.
Sunny Ray's Construction, LLC
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Reviewed in April 2024
These guys removed 3 very large trees and ground the stumps in a very short time. They came with a stump grinder and a wood chipper. The job was efficient (they worked their butts off) and fantastic. Also did a great job cleaning up after. Highly recommended!
Alex's Tree Service - Unlicensed Contractor
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Reviewed in March 2024
had an awesome experience with this Dos Bros Junk Removal. The customer service was amazing. They were punctual and removed all my garbage from my backyard and left it spotless clean. I called around to get quotes and they were the most affordable. I 1000% recommend Dos Bros Junk Removal.
Dos Bros Junk Removal
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Reviewed in May 2023
The technician was on time and very knowledgeable. He fixed ac and made suggestion for on maintenance that we can do to help the performance of our furnace.
1111 HEATING AND AIR CONDITIONING
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Reviewed in April 2023
Jason was knowledgable and understanding. Did his research and was able to install the phyn plus used to monitor my home for leaks. Made sure install was correct and no leaks!
Donathan Plumbing Company
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Reviewed in September 2021
My AC had a burning smell and it wasn&amp;#39;t working right on Sunday. I called a couple of companies I found online and most told me to wait until Monday. I found Reliable Roofing online and called them and they sent someone out and in less than three hours it was fixed. Great service and...
Reliable Roofing
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Find Radon detection and reduction specialists in Homeland

Pacific Environmental & Abatement Solutions Inc

4.6(

)

Serving Homeland, CA and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"They're very reliable and dependable. They're also punctual!"

2 neighbors recently requested a quote

Recommended by100%of homeowners

Serving Homeland, CA and surrounding areas

Approved

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 rate90%

5 neighbors recently requested a quote

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America’s Restoration Cabinet and Flooring Solutions

4.9(

)

Serving Homeland, CA and surrounding areas

Approved

Free estimates

Emergency services offered

Credit card accepted

"Nice work. Worth the cost on saving my knees. Completed in 2days as promised"

+21

Response time1 day

28 neighbors recently requested a quote

Recommended by100%of homeowners

Serving Homeland, 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

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Radon Detection and Reduction questions, answered by experts

The soil beneath your house is most likely what’s causing an increased level of radon. This is because soil holds radioactivity for a long time and it’s also what most buildings are built on. Another common source of radon is water from a source that hasn’t been through periodic radon tests, such as well water. Over time, the radon from the soil can inhabit other parts of your house like the foundation or plumbing.

The cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be higher.

Radon detection is crucial as prolonged exposure to radon gas, a leading cause of lung cancer, poses significant health risks in residential environments.

The natural breakdown of uranium in soil, rock, and water can cause radon to appear in a home. The gas seeps into homes through cracks in foundations, walls, or floors, as well as through gaps around pipes or construction joints. Radon levels are influenced by soil composition, building materials, and ventilation. Poorly sealed or airtight homes can trap radon, allowing it to accumulate.

Radon is a cancer-causing radioactive gas that poses serious health risks, infiltrating homes through foundation cracks and unnoticed spaces.

The Homeland, 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
•
Mar 18, 2026Mar 18, 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.