Top-rated radon detection and reduction specialists.

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

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: How long can you go without a radon fan?

• <div><p>Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.</p></div>

Q: Is it okay to live in a house with radon?

• <div><p>Ideally, no one will live in a house with elevated radon levels, as prolonged exposure increases the risk of serious health issues like lung cancer. However, homes with radon can be made safe through mitigation systems, such as active soil depressurization. Testing for radon regularly and addressing high levels helps ensure a safe living environment.</p></div>

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 types of radon mitigation systems are available?

• <div><p>Options include sub-slab depressurization, crawlspace ventilation, and sealing cracks. Choose based on home construction and radon levels.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Guadalupe, 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 Guadalupe, 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 November 08, 2025

Reviewed in November 2025
The work was done with care and the trees were trimmed with a sense of balance and potential growth. Hugo the owner went beyond the scope of work originally bid and did extra trimming where needed without increased pricing. We would highly recommend this company! A pleasure to deal with.
Green Field Tree Services
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Reviewed in October 2025
Josue not only maintains lawn and sprinkler system . He also trim’s hedges, trees,rose bushes. Josue is hard working and reliable. We highly recommended Garcia Gardening
Garcia Gardening
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Reviewed in March 2025
I had a vision and it was executed perfectly and efficiently! They can do it all: demo, pavers, synthetic turf, landscaping, and irrigation!
Forever Green Landscape Construction
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Reviewed in March 2025
Completed demolition and install range hood in my kitchen. Professional and knowledgeable on everything. Im very happy with the work.
Alonso Construction
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Reviewed in February 2025
We contacted several water filtration companies in the area and we were disappointed with the lack of response to our questions about a complete home filtration system verses an RO system. When we contacted water fixers Lynda was very knowledgeable and responsive to our questions and sent...
Water Fixers Plumbing & Filtration, Inc.
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Reviewed in October 2024
Great! Fast and cleaned up after cutting the fronds. They also trimmed a bottle brush tree and the work was excellent .
MD Trees Corporation
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Reviewed in April 2024
Tom was very polite and thoughtful throuhout the entire project. He did an excellent job powerwashing and painting our entire home, also restained our front door and arranged for a lampost and light fixtures. You will be happy with him and his work! Now we need to trim our shrubs and tree!
TC's Precision Painting
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Reviewed in July 2023
Richard is a great guy and his team is very meticulous with every detail, especially protection and clean up.
RJ Kellogg Tile and Stone
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Reviewed in May 2023
Tyler is very knowledgeable about irrigation systems. He went above and beyond what was required and fixed the issue quickly and completely. I highly recommend!
SoCal Irrigation Systems
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Reviewed in May 2023
The response was immediate after my contact with Angi and Hector came out immediately to check and mend my roof before the rains came the next day. Hector is very helpful and friendly giving us good advise about our roof. Many thanks Hector!
Hacienda Roofing
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Find Radon detection and reduction specialists in Guadalupe

Radon Solutions California, LLC

4.4(

)

Serving Guadalupe, CA and surrounding areas

Approved

In business since 2021

Free estimates

Credit card accepted

"Absolutely amazing experience. My home radon levels were averaging 5.0 pCi/L. Two days after Edward and his team finished the mitigation job the levels went down to 0.3. Incredible result. I can’t be happier."

Response time2 days

Recommended by100%of homeowners

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At Eazz Restoration LLC

5.0(

)

Serving Guadalupe, CA and surrounding areas

In business since 2023

Free estimates

Emergency services offered

"They are a very professional business. They are very knowledgeable and concerned about your needs. They will put you issues at EAZZ!!! Ernie was very helpful with all questions asked. Bianca was extremely knowledgeable in the insurance industry as she was also amazing and professional. I would highly recommend At EAZZ for any water restoration/mold/asbestos."

Recommended by100%of homeowners

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Radon Detection and Reduction questions, answered by experts

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

Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.

Ideally, no one will live in a house with elevated radon levels, as prolonged exposure increases the risk of serious health issues like lung cancer. However, homes with radon can be made safe through mitigation systems, such as active soil depressurization. Testing for radon regularly and addressing high levels helps ensure a safe living environment.

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.

Options include sub-slab depressurization, crawlspace ventilation, and sealing cracks. Choose based on home construction and radon levels.

The Guadalupe, 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.

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