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Verified Reviews for Radon Detection And Reduction pros in Lancaster, MO

*The Angi rating for Radon Detection And Reduction companies in Lancaster, MO 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 Lancaster, MO 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 January 17, 2026

Find Radon detection and reduction specialists in Lancaster

Avatar for Environmental Testing & Research Laboratories, Inc

Environmental Testing & Research Laboratories, Inc

4.85(
347
)

Environmental Testing & Research Laboratories, Inc

4.85(
347
)
Customers say: True professional
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers

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

Copeland's Home Inspections LLC

4.93(
29
)

Copeland's Home Inspections LLC

4.93(
29
)
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers

Individuals looking for a person with integrity, compassion, and experience need look no further. The combination of “real life” experience and field related certifications make this gentleman an invaluable asset to any real estate team.

Individuals looking for a person with integrity, compassion, and experience need look no further. The combination of “real life” experience and field related certifications make this gentleman an invaluable asset to any real estate team.

Pure Air Of The Ozarks

4.86(
7
)

Pure Air Of The Ozarks

4.86(
7
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Our cutting-edge Dry Fog technology is the leading solution for homeowners and businesses alike, as it is widely used across many industries in eliminating mold. Mold is indiscriminate as to where and what types of facilities it affects. Our process was developed so that it can be applied anywhere and everywhere mold appears without requiring demolition, toxic chemicals, significant cost or down-time. Regular business hours are Monday through Friday from 8am to 5pm. Weekends and evenings can be arranged as needed by appointment.

"Rescheduled a few times but was kind and got the job done"

Shanna R on January 2024

Our cutting-edge Dry Fog technology is the leading solution for homeowners and businesses alike, as it is widely used across many industries in eliminating mold. Mold is indiscriminate as to where and what types of facilities it affects. Our process was developed so that it can be applied anywhere and everywhere mold appears without requiring demolition, toxic chemicals, significant cost or down-time. Regular business hours are Monday through Friday from 8am to 5pm. Weekends and evenings can be arranged as needed by appointment.

"Rescheduled a few times but was kind and got the job done"

Shanna R on January 2024

Avatar for Gilbert Home Comfort

Gilbert Home Comfort

4.67(
6
)

Gilbert Home Comfort

4.67(
6
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

With over 30 years of experience, serving the needs of 20 counties in the southern Iowa and northern Missouri markets since 1983, Gilbert Home Comfort offers professional home energy services and is a full service mechanical firm. Our complete in-home operation includes planning, system installation, repair or replacement, as well as routine maintenance and advice. We work with a wide variety of HVAC, spray foam insulation, electrical, and plumbing services to help as many people as possible. Additional phone number - (641) 437-4822. Additional DBAs - Gilbert Plumbing & Heating Inc, Energywise.

With over 30 years of experience, serving the needs of 20 counties in the southern Iowa and northern Missouri markets since 1983, Gilbert Home Comfort offers professional home energy services and is a full service mechanical firm. Our complete in-home operation includes planning, system installation, repair or replacement, as well as routine maintenance and advice. We work with a wide variety of HVAC, spray foam insulation, electrical, and plumbing services to help as many people as possible. Additional phone number - (641) 437-4822. Additional DBAs - Gilbert Plumbing & Heating Inc, Energywise.

Radon Detection and Reduction questions, answered by experts

Costs depend on test type, home size, number of testing locations, and whether follow-up testing is required.

Keeping radon from getting into your home is much better than having to get rid of it once it's already indoors. While there may not be a way to fully prevent radon from getting into your home, there are things you can do to reduce the gas's ability to enter. 

Sealing foundation cracks and openings can help keep the gas from seeping inside. Improving air flow, such as by opening windows, can also be helpful. If you're building your home from scratch, talk to your contractor about using radon-resistant construction to keep the gas out.

Long-term exposure increases lung cancer risks. Prolonged homestay individuals and smokers encounter heightened vulnerability and exposure concerns.

There are steps you can take as a homeowner to remediate radon yourself. While a radon reduction professional can make the biggest impact in your home, you can make efforts to improve radon levels on your own by sealing cracks, increasing ventilation, and testing for radon regularly.

Yes, most services include testing the generator to ensure functionality. Confirm with your provider.

The Lancaster, MO 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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