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Verified Reviews for Radon Detection And Reduction pros in Markesan, WI
*The Angi rating for Radon Detection And Reduction companies in Markesan, WI 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 Markesan, WI 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 22, 2025
Find Radon detection and reduction specialists in Markesan

Lifetime Home Services
Lifetime Home Services
Owner Operated. Cost determined by the job. NRPP Certification #RMT-101552, AARST Member. Licensed. Cash accepted. https://www.lifetimehomeservices.com/
"They did an outstanding job. First rate. I would highly recommend Lifetime Home Services."
Dan K on January 2025
Owner Operated. Cost determined by the job. NRPP Certification #RMT-101552, AARST Member. Licensed. Cash accepted. https://www.lifetimehomeservices.com/
"They did an outstanding job. First rate. I would highly recommend Lifetime Home Services."
Dan K on January 2025

Lifetime Home Services
Lifetime Home Services
Radon is a silent killer. It's a colorless, odorless radioactive gas which naturally occurs in the ground below us, and gets pulled into our homes, schools and businesses. Why should you worry about something you can't see or smell? Radon is the second-leading cause of lung cancer in the United States, with the US Surgeon General and the EPA estimating 20,000 Americans die every year due to radon exposure. Lifetime Radon Solutions is proud to be a locally owned and operated business that has been in operation since 1993! With years of experience and unmatched expertise we can help with any and all of your Radon testing and abatement needs. Get in touch today!
"They were prompt, polite and did quality work."
Jeff P on March 2025
Radon is a silent killer. It's a colorless, odorless radioactive gas which naturally occurs in the ground below us, and gets pulled into our homes, schools and businesses. Why should you worry about something you can't see or smell? Radon is the second-leading cause of lung cancer in the United States, with the US Surgeon General and the EPA estimating 20,000 Americans die every year due to radon exposure. Lifetime Radon Solutions is proud to be a locally owned and operated business that has been in operation since 1993! With years of experience and unmatched expertise we can help with any and all of your Radon testing and abatement needs. Get in touch today!
"They were prompt, polite and did quality work."
Jeff P on March 2025

Fox Valley Radon LLC
Fox Valley Radon LLC
We have the experience and we are committed to providing quality workmanship and superior customer service on all our applications. We at Fox Valley Radon LLC strive to maintain our reputation as a high quality, very service oriented company with our main focus being customer satisfaction.
"Very knowledgeable on the subject, install and cost."
John G on October 2025
We have the experience and we are committed to providing quality workmanship and superior customer service on all our applications. We at Fox Valley Radon LLC strive to maintain our reputation as a high quality, very service oriented company with our main focus being customer satisfaction.
"Very knowledgeable on the subject, install and cost."
John G on October 2025

PureTech Home Services LLC
PureTech Home Services LLC
All team members are certified with the national body NRPP for radon testing and mitigation. Our team delivers personalized, professional service with a focus on health, safety, and customer satisfaction. Healthy homes start with PureTech Home Services—your trusted local expert for safer indoor environments. If you're curious what the average radon gas levels are in your local area, we've built a tool with the latest radon testing data plus health implications for the entire state of Wisconsin here: Radon Levels by Zip Code Search
"They were very timely and even stopped the day before their personal trip to give me the estimate and setup a time to start the work couldn't have asked for a better Pro/experience"
Janet S on October 2025
All team members are certified with the national body NRPP for radon testing and mitigation. Our team delivers personalized, professional service with a focus on health, safety, and customer satisfaction. Healthy homes start with PureTech Home Services—your trusted local expert for safer indoor environments. If you're curious what the average radon gas levels are in your local area, we've built a tool with the latest radon testing data plus health implications for the entire state of Wisconsin here: Radon Levels by Zip Code Search
"They were very timely and even stopped the day before their personal trip to give me the estimate and setup a time to start the work couldn't have asked for a better Pro/experience"
Janet S on October 2025

House Of Home Inspection, LLC
House Of Home Inspection, LLC
State licensed home inspector. Weekend appointments available.
"Very good experience"
Carissa F on June 2022
State licensed home inspector. Weekend appointments available.
"Very good experience"
Carissa F on June 2022

Environmental Testing & Research Laboratories, Inc
Environmental Testing & Research Laboratories, Inc
ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.
"as advertised"
Nancy C on July 2018
ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.
"as advertised"
Nancy C on July 2018

David Cook's Radon Services
David Cook's Radon Services
David Cook's Radon Services is a family owned business that is dedicated to customer satisfaction. We are licensed and insured for Radon Mitigation & Testing. Call us today for a free consultation.
"I called David asking for a Radon test, within 45 minutes he arrived at my house. After he performed the test, we decided to have a unit installed. From start to finish David & his team was nothing but professional. I highly recommend David Cook Radon Services. 5 stars…Thanks again"
Bill S on October 2022
David Cook's Radon Services is a family owned business that is dedicated to customer satisfaction. We are licensed and insured for Radon Mitigation & Testing. Call us today for a free consultation.
"I called David asking for a Radon test, within 45 minutes he arrived at my house. After he performed the test, we decided to have a unit installed. From start to finish David & his team was nothing but professional. I highly recommend David Cook Radon Services. 5 stars…Thanks again"
Bill S on October 2022

House 2 Home Inspections
House 2 Home Inspections
The company with home inspections, and has expanded into radon mitigation.
The company with home inspections, and has expanded into radon mitigation.

US Water, LLC
US Water, LLC
We offer water treatment, water testing, well pump services and well, septic, and home inspections. Affordable pricing. Friendly, experienced team. Our business has been proudly serving our customers since 2000. We KNOW Wisconsin water. We strive to provide the best water treatment services possible to central, eastern, western, and northern Wisconsin. We can help with water hardness/scaling and resolve problems from nitrates, coliform bacteria, arsenic, lead, tannin and much more. Our experience and knowledge about Wisconsin water is complemented by our use of the highest-quality water treatment products available. We have combined two generations of expertise into a dedicated, friendly, knowledgeable staff. Please contact us to set up a FREE water test and let us help you get safe, clean, great tasting water from every tap in your home. We are also proud to offer complete home inspections with our experienced state-licensed home inspector. We offer flexible scheduling and quick turnaround on our home inspections.
We offer water treatment, water testing, well pump services and well, septic, and home inspections. Affordable pricing. Friendly, experienced team. Our business has been proudly serving our customers since 2000. We KNOW Wisconsin water. We strive to provide the best water treatment services possible to central, eastern, western, and northern Wisconsin. We can help with water hardness/scaling and resolve problems from nitrates, coliform bacteria, arsenic, lead, tannin and much more. Our experience and knowledge about Wisconsin water is complemented by our use of the highest-quality water treatment products available. We have combined two generations of expertise into a dedicated, friendly, knowledgeable staff. Please contact us to set up a FREE water test and let us help you get safe, clean, great tasting water from every tap in your home. We are also proud to offer complete home inspections with our experienced state-licensed home inspector. We offer flexible scheduling and quick turnaround on our home inspections.

TCK Home Inspection LLC
TCK Home Inspection LLC
An examination of a real estate property's condition, usually performed in connection with the property's sale. A qualified home inspector can assess the condition of a property's roof, foundation, heating and cooling systems, plumbing, electrical work, water and sewage, and some fire and safety issues. In addition, the home inspector will look for evidence of insect, water or fire damage or any other issue that may affect the value of the property.
"The inspection was very thorough."
Ron R on December 2021
An examination of a real estate property's condition, usually performed in connection with the property's sale. A qualified home inspector can assess the condition of a property's roof, foundation, heating and cooling systems, plumbing, electrical work, water and sewage, and some fire and safety issues. In addition, the home inspector will look for evidence of insect, water or fire damage or any other issue that may affect the value of the property.
"The inspection was very thorough."
Ron R on December 2021
The Markesan, WI 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.

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.
•Discover the average indoor air quality testing cost, what impacts pricing, and how to budget for healthier air in your home.
•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.
•Find out the average cost of radon fan replacement, key price factors, and ways to save. Get expert tips to budget for your radon mitigation system.

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.

Radon can seep into your home through cracks and small openings. Here's how to get rid of radon and why you need to do it.
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