
Get matched with top radon detection and reduction specialists in Riva, MD
There are 11 highly-rated local radon detection and reduction specialists.
Need a pro for your radon detection and reduction project in Riva, MD?
Verified Reviews for Radon Detection And Reduction pros in Riva, MD
*The Angi rating for Radon Detection And Reduction companies in Riva, MD 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 Riva, MD 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 October 24, 2025
Find Radon detection and reduction specialists in Riva

Flood Solutions Inc
Flood Solutions Inc
We are a family owned and operated business with over 25 years of experience. We have a vast amount of experience when dealing with all insurance companies.
"Excellent!"
Gianna R on September 2025
We are a family owned and operated business with over 25 years of experience. We have a vast amount of experience when dealing with all insurance companies.
"Excellent!"
Gianna R on September 2025

D & H Demolition, LLC
D & H Demolition, LLC
Leading the industry by providing a comprehensive service to residential & commercial clients in need of selective & structural demolition , hazardous material abatement and disposal , as well as mold remediation services. Call or click for your FREE estimate today!
"Excellent job excellent people"
Denise W on June 2025
Leading the industry by providing a comprehensive service to residential & commercial clients in need of selective & structural demolition , hazardous material abatement and disposal , as well as mold remediation services. Call or click for your FREE estimate today!
"Excellent job excellent people"
Denise W on June 2025

NextDay Inspect
NextDay Inspect
Our goal is to protect our clients' interest by providing a thorough and detailed inspection of the property. Safeguarding our clients' investment is our priority. We provide residential home inspections, commercial building inspections, pre-drywall inspections, radon gas testing, and mold sampling. View the rate for your home inspection and scheduling availability on our website. Home Inspectors at NextDay Inspect® are licensed by the Department of Professional and Occupational Regulation (DPOR) and the Department of Labor, Licensing, and Regulation (DLLR). Upon completing the on-site inspection the inspector will prepare a report, including photographs taken at the property, and arrows with commentary detailing the areas of concern. Specialized tools are used to ensure a thorough inspection of the properties components. Some of these tools are thermometer, moisture & humidity meter, thermal infrared camera, outlet tester. We have an A plus rating with the Better Business Bureau.
"Matt did a great job on our home inspection. He spent a long time meticulously going over the home and showed us all the issues."
Cayleigh L on October 2025
Our goal is to protect our clients' interest by providing a thorough and detailed inspection of the property. Safeguarding our clients' investment is our priority. We provide residential home inspections, commercial building inspections, pre-drywall inspections, radon gas testing, and mold sampling. View the rate for your home inspection and scheduling availability on our website. Home Inspectors at NextDay Inspect® are licensed by the Department of Professional and Occupational Regulation (DPOR) and the Department of Labor, Licensing, and Regulation (DLLR). Upon completing the on-site inspection the inspector will prepare a report, including photographs taken at the property, and arrows with commentary detailing the areas of concern. Specialized tools are used to ensure a thorough inspection of the properties components. Some of these tools are thermometer, moisture & humidity meter, thermal infrared camera, outlet tester. We have an A plus rating with the Better Business Bureau.
"Matt did a great job on our home inspection. He spent a long time meticulously going over the home and showed us all the issues."
Cayleigh L on October 2025

H&G Restoration
H&G Restoration
At H&G Restoration, we pride ourselves on delivering high-quality results through meticulous attention to detail and a customer-centric approach. Our team of seasoned professionals brings a wealth of experience and expertise to every project, ensuring that our clients receive not only innovative solutions but also exceptional service. We understand that every customer has unique needs and visions. That’s why we offer a range of options that allow our clients to see their final product before it reaches its final destination. From concept to completion, we are dedicated to making sure that each project meets the highest standards of quality and accuracy. With a strong track record of success and a reputation for reliability, H&G Restoration continues to build lasting relationships with clients by consistently exceeding expectations and delivering outstanding results.
"Outstanding service! I could not understand why my downstairs closet was extremely cold upon entry. During my first conversation with Phillip, he conveyed concern and dedication regarding identification and remediation of the unusually cold air. During initial visit, Phillip noted portions of closet were approximately 15 degrees colder than adjoining rooms. After conducting internal and external inspections of the nearby areas, he identified potential source of cold air. A couple days later with outside temperatures in the 20s, Phillip exhaustively sealed external areas of concern. A few days later, he came again to determine temperature differential within the closet. It was now much more comfortable with temperature only a few degrees below neighboring rooms! Throughout the entire process, Phillip was very friendly and knowledgeable."
Seth F on January 2022
At H&G Restoration, we pride ourselves on delivering high-quality results through meticulous attention to detail and a customer-centric approach. Our team of seasoned professionals brings a wealth of experience and expertise to every project, ensuring that our clients receive not only innovative solutions but also exceptional service. We understand that every customer has unique needs and visions. That’s why we offer a range of options that allow our clients to see their final product before it reaches its final destination. From concept to completion, we are dedicated to making sure that each project meets the highest standards of quality and accuracy. With a strong track record of success and a reputation for reliability, H&G Restoration continues to build lasting relationships with clients by consistently exceeding expectations and delivering outstanding results.
"Outstanding service! I could not understand why my downstairs closet was extremely cold upon entry. During my first conversation with Phillip, he conveyed concern and dedication regarding identification and remediation of the unusually cold air. During initial visit, Phillip noted portions of closet were approximately 15 degrees colder than adjoining rooms. After conducting internal and external inspections of the nearby areas, he identified potential source of cold air. A couple days later with outside temperatures in the 20s, Phillip exhaustively sealed external areas of concern. A few days later, he came again to determine temperature differential within the closet. It was now much more comfortable with temperature only a few degrees below neighboring rooms! Throughout the entire process, Phillip was very friendly and knowledgeable."
Seth F on January 2022

NextDay Inspect®
NextDay Inspect®
Use code HAWarranty when scheduling for complimentary home warranties! Our goal is to protect our clients' interest by providing a thorough and detailed inspection of the property. Safeguarding our clients' investment is our priority. We provide residential home inspections, commercial building inspections, pre-drywall inspections, radon gas testing, and mold sampling. View the rate for your home inspection and scheduling availability on our website. Home Inspectors at NextDay Inspect® are licensed by DPOR and DLLR and are certified members of ASHI and InterNACHI. Upon completing the on-site inspection the inspector will prepare a report, including photographs taken at the property, and arrows with commentary detailing the areas of concern. Specialized tools are used to ensure a thorough inspection of the properties components. Some of these tools are thermometer, moisture & humidity meter, thermal infrared camera, outlet tester. We have an 'A+' rating with the Better Business Bureau.
"Yang Li from Next Day Inspect did our home inspection. He was on time, clear, and thorough, spotting things like deck issues and minor plumbing. Made it easy for a first-time buyer. Recommend him. 5 stars."
Maryam Z on October 2025
Use code HAWarranty when scheduling for complimentary home warranties! Our goal is to protect our clients' interest by providing a thorough and detailed inspection of the property. Safeguarding our clients' investment is our priority. We provide residential home inspections, commercial building inspections, pre-drywall inspections, radon gas testing, and mold sampling. View the rate for your home inspection and scheduling availability on our website. Home Inspectors at NextDay Inspect® are licensed by DPOR and DLLR and are certified members of ASHI and InterNACHI. Upon completing the on-site inspection the inspector will prepare a report, including photographs taken at the property, and arrows with commentary detailing the areas of concern. Specialized tools are used to ensure a thorough inspection of the properties components. Some of these tools are thermometer, moisture & humidity meter, thermal infrared camera, outlet tester. We have an 'A+' rating with the Better Business Bureau.
"Yang Li from Next Day Inspect did our home inspection. He was on time, clear, and thorough, spotting things like deck issues and minor plumbing. Made it easy for a first-time buyer. Recommend him. 5 stars."
Maryam Z on October 2025
NE Radon Doctors Mid-Atlantic
NE Radon Doctors Mid-Atlantic
NE Radon Doctors Mid-Atlantic is a family owned business offering Radon Testing and Mitigation services in the Mid-Atlantic. We specialize in getting the job done right the first time, being clean, polite, having transparent pricing, and being on time.
NE Radon Doctors Mid-Atlantic is a family owned business offering Radon Testing and Mitigation services in the Mid-Atlantic. We specialize in getting the job done right the first time, being clean, polite, having transparent pricing, and being on time.

Callahan Inspection Services
Callahan Inspection Services
Licensed and insured, home inspection, rental inspection, mold testing, radon testing, water quality testing, air quality testing, wood destroying organisms inspection, and well and septic inspections
"Perfect. Inspection was completed and very detailed. The seller of our home was selling as is. But Found problems with the deck which resulted in the seller relaxing the deck. Even though seeker said they were not going to compete any repairs."
Armando Z on July 2021
Licensed and insured, home inspection, rental inspection, mold testing, radon testing, water quality testing, air quality testing, wood destroying organisms inspection, and well and septic inspections
"Perfect. Inspection was completed and very detailed. The seller of our home was selling as is. But Found problems with the deck which resulted in the seller relaxing the deck. Even though seeker said they were not going to compete any repairs."
Armando Z on July 2021
East Coast Inspections, LLC
East Coast Inspections, LLC
I offer high quality Home Inspections. Reports are emailed to you within 24 hrs of the inspection. Other services include: Radon, Termite, Water quality sampling, Indoor air quality. I have over 15 years experience as a General Contractor. This experience allows me to better understand and articulate issues that could be in your future home. I am an owner operated company.
"Great work! Highly recommend. Showed up on time and was very professional."
Steven B on January 2024
I offer high quality Home Inspections. Reports are emailed to you within 24 hrs of the inspection. Other services include: Radon, Termite, Water quality sampling, Indoor air quality. I have over 15 years experience as a General Contractor. This experience allows me to better understand and articulate issues that could be in your future home. I am an owner operated company.
"Great work! Highly recommend. Showed up on time and was very professional."
Steven B on January 2024

Sunrise Home Inspections, LLC
Sunrise Home Inspections, LLC
Chris Panzer, AHIT-trained and certified since 2015, is a Maryland-licensed home inspector. A member of InterNACHI (International Association of Certified Home Inspectors) he has a long history of construction experience, including having worked several years administratively and on the construction sites of Habitat for Humanity, Costa Rica. He prides himself on providing friendly, thorough, engaging home inspections, whether it is for a home you are considering buying or selling. He will show you the home’s components and systems, and offer maintenance tips to keep the house in good working order. Questions are encouraged as you accompany him through the home. A native of Maryland who has lived and worked in Central and South America, he is happy to offer his Spanish-speaking clients quality inspections in Spanish
"Highly recommended. Chris is an amazing person and home inspector. As the seller, I dealt with a different home inspector with whom I had a very negative experience. Chris with Sunrise Home Inspections, however, was a breath of fresh air and a very positive experience. He was hired by the buyers and was thorough and realistically explained the issues to me and the buyers. The report was presented in an organized fashion and was easy to navigate. The buyers requested a list of items they wanted repaired, and Chris walked me through the simplest way of performing some of the minor fixes that I could do on my own."
Mladen Z on October 2020
Chris Panzer, AHIT-trained and certified since 2015, is a Maryland-licensed home inspector. A member of InterNACHI (International Association of Certified Home Inspectors) he has a long history of construction experience, including having worked several years administratively and on the construction sites of Habitat for Humanity, Costa Rica. He prides himself on providing friendly, thorough, engaging home inspections, whether it is for a home you are considering buying or selling. He will show you the home’s components and systems, and offer maintenance tips to keep the house in good working order. Questions are encouraged as you accompany him through the home. A native of Maryland who has lived and worked in Central and South America, he is happy to offer his Spanish-speaking clients quality inspections in Spanish
"Highly recommended. Chris is an amazing person and home inspector. As the seller, I dealt with a different home inspector with whom I had a very negative experience. Chris with Sunrise Home Inspections, however, was a breath of fresh air and a very positive experience. He was hired by the buyers and was thorough and realistically explained the issues to me and the buyers. The report was presented in an organized fashion and was easy to navigate. The buyers requested a list of items they wanted repaired, and Chris walked me through the simplest way of performing some of the minor fixes that I could do on my own."
Mladen Z on October 2020

Titleist Testing LLC
Titleist Testing LLC
Titleist Testing specializes in inspecting and sampling/testing of mold, lead paint, drinking water and radon. We are MDE (Maryland Dept. of the Environment) and NAMRI (National Association of Mold Remediators and Inspectors) accredited and certified for both mold and lead paint in Maryland and Washington DC. All lead paint and mold samples are sent to an accredited lab for analysis. You will be provided a full detailed report upon completion. Titleist Testing conducts radon testing for residential homes. We are NRPP (National Radon Proficiency Program) certified which allows a quicker turnaround on radon tests. We are an MDE certified water sampler for chlorine, bacteria, nitrates, copper and PH etc. We can handle any job whether it’s residential or commercial and pride ourselves on prompt reliable service, excellent communication and thorough job completion, Contact Titleist Testing today!.
"Mike was very professional and courteous and explained the entire process for radon testing in our house and with our water supply. He provided very quick turnaround on the results once the testing was complete and offered to answer any questions about the results."
Scott E on January 2019
Titleist Testing specializes in inspecting and sampling/testing of mold, lead paint, drinking water and radon. We are MDE (Maryland Dept. of the Environment) and NAMRI (National Association of Mold Remediators and Inspectors) accredited and certified for both mold and lead paint in Maryland and Washington DC. All lead paint and mold samples are sent to an accredited lab for analysis. You will be provided a full detailed report upon completion. Titleist Testing conducts radon testing for residential homes. We are NRPP (National Radon Proficiency Program) certified which allows a quicker turnaround on radon tests. We are an MDE certified water sampler for chlorine, bacteria, nitrates, copper and PH etc. We can handle any job whether it’s residential or commercial and pride ourselves on prompt reliable service, excellent communication and thorough job completion, Contact Titleist Testing today!.
"Mike was very professional and courteous and explained the entire process for radon testing in our house and with our water supply. He provided very quick turnaround on the results once the testing was complete and offered to answer any questions about the results."
Scott E on January 2019
The Riva, MD 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.
•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.

Can a homeowner install a radon mitigation system? While some parts of the project are fine for DIY, you should leave the meat of the task to a licensed professional.

How long does a radon fan last? Depending on the quality of the fan, usage, and maintenance, a radon fan can last five to ten years.

Knowing how to test for radon will keep your home free and safe from this odorless gas—you just have to decide whether to do it yourself or hire a pro.
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- 🌱 "Mow a small front yard"
- 🛠 "Fix a leaking pipe under the sink"
- 🏠 "Repair shingles on an asphalt roof"



