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

*The Angi rating for Radon Detection And Reduction companies in Agency, 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 Agency, 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 Agency

Avatar for ATM Home Inspection, LLC

ATM Home Inspection, LLC

4.95(
38
)
•Approved Pro

ATM Home Inspection, LLC

4.95(
38
)
•Approved Pro
Customers say: Quality work
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
15 years of experience

Now you can put our outstanding reputation for service and reliability to work for you. By using ATM Home Inspection, LLC, you benefit from experienced inspectors that deliver reports that meet or exceed the state standards. We also encourage your presence during the inspection. By being present at the inspection, our professional inspector can familiarize you with the home, and explain things to you as they move through the house. Ensuring that your home is safe from contaminants is vital to your peace of mind and health. Our experts not only provide home and building inspection services but we also help you protect your home from things such as mold, termites and radon gas. View our categories below to learn more about what we have to offer. You may also contact us today 18168860186 to speak with a member of our trained staff. ATMhomeinspection.com

"Time will tell but seemed knowledgeable, they were very informative for us during the inspection and before and their report is well laid out with all that they reviewed including relevant pictures (with arrows, circles on important parts)."

Matthew M on July 2025

Now you can put our outstanding reputation for service and reliability to work for you. By using ATM Home Inspection, LLC, you benefit from experienced inspectors that deliver reports that meet or exceed the state standards. We also encourage your presence during the inspection. By being present at the inspection, our professional inspector can familiarize you with the home, and explain things to you as they move through the house. Ensuring that your home is safe from contaminants is vital to your peace of mind and health. Our experts not only provide home and building inspection services but we also help you protect your home from things such as mold, termites and radon gas. View our categories below to learn more about what we have to offer. You may also contact us today 18168860186 to speak with a member of our trained staff. ATMhomeinspection.com

"Time will tell but seemed knowledgeable, they were very informative for us during the inspection and before and their report is well laid out with all that they reviewed including relevant pictures (with arrows, circles on important parts)."

Matthew M on July 2025

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.

Avatar for Smart Environmental Services LLC

Smart Environmental Services LLC

5.00(
3
)

Smart Environmental Services LLC

5.00(
3
)
Customers say: Quick response
Free onsite estimate

SMART Environmental Services our Kansas City metro area residential and commercial customers for their mold remediation, asbestos or lead abatement, demolition, construction cleaning, water mitigation and meth and fentanyl remediation needs. Our company adheres to the CDC, OSHA, EPA, FDA, NESHAP, AHERA, HUD, KDHE, and IICRC (Institute of Inspection Cleaning and Restoration Certification) standards and regulations. Our company is licensed, bonded, and insured. SMART Environmental Services holds a highly trained remediation team in the KC metro area. We provide free inspections and estimates and employ no pressure sales tactics. Our distinction is the quality of service and care we bring to our customers. Our company believes in SMART options for our customers so they can make informed decisions on what options they select within their budget.

"Exactly as promised with a reasonable price and great crew! Can't ask for anything more. Thanks guys, Much APPRECIATED!!!"

Reva K on January 2024

SMART Environmental Services our Kansas City metro area residential and commercial customers for their mold remediation, asbestos or lead abatement, demolition, construction cleaning, water mitigation and meth and fentanyl remediation needs. Our company adheres to the CDC, OSHA, EPA, FDA, NESHAP, AHERA, HUD, KDHE, and IICRC (Institute of Inspection Cleaning and Restoration Certification) standards and regulations. Our company is licensed, bonded, and insured. SMART Environmental Services holds a highly trained remediation team in the KC metro area. We provide free inspections and estimates and employ no pressure sales tactics. Our distinction is the quality of service and care we bring to our customers. Our company believes in SMART options for our customers so they can make informed decisions on what options they select within their budget.

"Exactly as promised with a reasonable price and great crew! Can't ask for anything more. Thanks guys, Much APPRECIATED!!!"

Reva K on January 2024

Avatar for A-Pro Home Inspection Services

A-Pro Home Inspection Services

5.00(
2
)

A-Pro Home Inspection Services

5.00(
2
)
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Multi-Inspector firm with experienced and certified inspectors. 120-day guarantee, 500-point whole house inspection, Termite Inspections, Radon Testing, Sewer Scopes.

"It was great. They were very thorough, very detailed, and offer to answer question on the line if I have one."

Robert P on November 2021

Multi-Inspector firm with experienced and certified inspectors. 120-day guarantee, 500-point whole house inspection, Termite Inspections, Radon Testing, Sewer Scopes.

"It was great. They were very thorough, very detailed, and offer to answer question on the line if I have one."

Robert P on November 2021

Radon Detection and Reduction questions, answered by experts

Radon testing costs around $450 on average, but you could pay between $150 and $800 for testing, depending on a few factors. The size of your house is one of the most significant cost factors, as your radon professional will have to set up additional tests for homes with larger footprints. The type of test can also have an impact on the cost. Finally, some radon testing companies will include a recommended protocol for radon mitigation, while others might charge $50 to $100 extra.

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

Short-term tests take 2-7 days, while long-term monitoring may require up to 90 days for accurate results.

Radon is the number one non-smoking cause of lung cancer in the United States, but it can cause some other concerning side effects in the meantime. If you have a raspy voice, chest pains, trouble breathing, difficulty swallowing, or any of the above, don’t hesitate to perform radon testing and install a mitigation system as soon as possible.

A professional indoor air quality inspection takes anywhere from one to three hours, depending on the size of your home and the number of necessary samples. After the test, the specialist will discuss the findings, but you won’t get a full written report for 2 to 10 days, though you can ask your pro to expedite the process, if needed. 

The Agency, 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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