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Q: How long does radon mitigation take?

• <div><p>Installation typically takes 1-2 days, depending on the system and property layout.</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: 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: What steps should be taken if high radon levels are detected?

• <div><p>If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.</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 Pearsall, TX

*The Angi rating for Radon Detection And Reduction companies in Pearsall, TX 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 Pearsall, TX 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 May 21, 2026

Reviewed in May 2026
I scheduled a treatment for my home to handle a stubborn flea and roach problem, and our technician, Brittany Santos, was fantastic. She was professional, polite, and very knowledgeable. Brittany explained the treatment process clearly, including the products used, why they were necessary, and...
Bulwark Exterminating, LLC
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Reviewed in January 2025
Dan and his crew did a great job! They cleared senderos, cut in and cleared some roads, and cleaned up our existing roads on our ranch south of Pearsall.
Double DD LLC
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Reviewed in January 2024
Caleb and team are experts at all things ranching and deer management. These guys can do it all! Very proud of their work and will continue to use them for all of our projects!
G-G Farm and Ranch Services, LLC
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Reviewed in May 2023
Enrique is highly dependable and can get the job done in a thorough and responsible manner. He worked on our unit and it has been running efficiently and excellent condition. He is highly knowledgeable & experienced in his line of work. I highly recommend Polar Express A/C &...
Polar Express A/C & Refrigeration
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Reviewed in November 2022
Carl is very knowledgeable at all things metal, from repairs to custom designs. His prices are very competitive and the work speaks for itself. Give him a call for your metal work
Strive Welding & Fabrications
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Reviewed in October 2022
Taylor showed up on time just as he said. He was very detailed and informative when we went over the project. He is through and through an awesome guy and we will definitely have him back out for more work. He knocked out our project in a matter of hours and we couldnâ t be happier. HIRE THIS...
Black Creek Excavation
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Reviewed in September 2022
Great! They were on time, thorough and made my house immaculate. I have them come at least once a month.
Gimme a Break
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Reviewed in August 2022
Enrique and Carlos did so much more than just tile, they painted several rooms. Built walk in showers, built counter tops for both vanaties in our bathrooms. Carlos and his crew also repaired two water leaks out on my back patio and deck. My experience with C&E was GREAT!!! Definitely...
C&E Complete Remodeling
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Reviewed in August 2022
Very satisfied with the new metal roof installed by Mid Cities Roofing. Crew did an excellent job and cleanup afterwards. We've already had strong winds after the installation -- no problem. Top quality materials (galvalume 24 ga standing seam metal) gave maximum discount on home insurance...
Mid Cities Roofing Inc
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Reviewed in June 2022
Very responsive, friendly, and knowledgeable. Rapid service. Easy to work with.
DL - ON Sprinkler Services
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Find Radon detection and reduction specialists in Pearsall

GreenWorks Inspections & Engineering

4.8(

139

)

Serving Pearsall, TX and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"Rick was fantastic to work with, a true expert in his field and he answered all applicable questions regarding the inspection and the criteria used. Just waiting for the inspection results and he notified me that it was in the mail. Thank you, Rick and Greenworks for your fast but thorough turn-around-time."

Response time1 day

Response rate95%

12 neighbors recently requested a quote

Serving Pearsall, TX and surrounding areas

In business since 2013

Free estimates

Warranties offered

"They were professional, competent, showed up on time, very communicative along the way and priced about 1/3 of at least one competitor."

Response time1 day

Recommended by91%of homeowners

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RG Environmental Services, LLC

New to Angi

Serving Pearsall, TX and surrounding areas

In business since 1986

Free estimates

Credit card accepted

With over thirty years of experience, there is no mold job that I cannot take on. I pride myself on quality work. At RG Environmental Services, LLC, you will never be disappointed as we can handle all your residential and commercial testing needs.

Response time3 hrs

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Radon Detection and Reduction questions, answered by experts

Installation typically takes 1-2 days, depending on the system and property layout.

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.

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.

If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.

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

The Pearsall, TX 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

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.
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.
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
•
Apr 5, 2026Apr 5, 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
•
Apr 5, 2026Apr 5, 2026
DIY Radon Mitigation: A Step-by-Step Guide
Want to learn how to master DIY radon mitigation? We have a step-by-step guide on how to complete this challenging project on your own.
Kyle Schurman
•
May 21, 2026May 21, 2026
How Does a Radon Mitigation System Work? And How Do You Keep Yourself Safe?
How does a radon mitigation system work? Learn more about how it pulls air and radon from the soil and expels it before it can enter your house.