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Avatar for True North Home Inspections, LLC

True North Home Inspections, LLC

34 Cottage Street
4.92(
24
)
•Approved Pro

True North Home Inspections, LLC

34 Cottage Street
4.92(
24
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
5 years of experience

True North Home Inspections, LLC is the solution to all of your home inspection needs. We take great pride our extreme professionalism, timeliness, and superior customer service on every job. We makes sure to develop a lasting relationship, so that the next time service is needed, there will be no question on who to call. Satisfaction guaranteed!

"John was very thorough in his work and took the time to point out to my husband not only what would need or even just WANT repair but also how to do the work himself so that we could do it ourselves. We will be recommending True North to anyone we know who needs an inspection done from here on out."

Kayla R on December 2023

True North Home Inspections, LLC is the solution to all of your home inspection needs. We take great pride our extreme professionalism, timeliness, and superior customer service on every job. We makes sure to develop a lasting relationship, so that the next time service is needed, there will be no question on who to call. Satisfaction guaranteed!

"John was very thorough in his work and took the time to point out to my husband not only what would need or even just WANT repair but also how to do the work himself so that we could do it ourselves. We will be recommending True North to anyone we know who needs an inspection done from here on out."

Kayla R on December 2023

Avatar for Maine Radon & Water Treatment

Maine Radon & Water Treatment

243 Roosevelt Trail
5.00(
9
)
•Approved Pro

Maine Radon & Water Treatment

243 Roosevelt Trail
5.00(
9
)
•Approved Pro
Customers say: Quick response
62 local quotes requested
4 years of experience

Maine Radon & Water Treatment is a trusted, locally owned company based in Windham, proudly serving surrounding communities throughout Maine. We specialize in comprehensive radon mitigation and water treatment solutions designed to keep your home safe, healthy, and up to code. With years of experience, we are committed to delivering top-quality workmanship, honest service, and lasting results. Our team takes pride in professionalism, integrity, and treating your home like our own. Whether you're dealing with radon concerns or water quality issues, we’re here to help—reliably and affordably. Contact us today to schedule your consultation.

"Cannot say enough good things about this company! Responsive, respectful, quality work , and reasonably priced."

Benjamin L on July 2025

Maine Radon & Water Treatment is a trusted, locally owned company based in Windham, proudly serving surrounding communities throughout Maine. We specialize in comprehensive radon mitigation and water treatment solutions designed to keep your home safe, healthy, and up to code. With years of experience, we are committed to delivering top-quality workmanship, honest service, and lasting results. Our team takes pride in professionalism, integrity, and treating your home like our own. Whether you're dealing with radon concerns or water quality issues, we’re here to help—reliably and affordably. Contact us today to schedule your consultation.

"Cannot say enough good things about this company! Responsive, respectful, quality work , and reasonably priced."

Benjamin L on July 2025

Avatar for Abacus Water Systems- Felder Industries

Abacus Water Systems- Felder Industries

60 Winter St.
2.75(
4
)

Abacus Water Systems- Felder Industries

60 Winter St.
2.75(
4
)
Customers say: Super punctual
29 years of experience

Abacus Water Systems is a family run business owned and operated since 1996 by Kevin Felder and son, Jacob. Abacus strives to provide you and your family with the highest quality water filtering products available with the best pricing possible without compromising quality. We take pride in knowing exactly what we are installing, how it works and the components that go with it!

Abacus Water Systems is a family run business owned and operated since 1996 by Kevin Felder and son, Jacob. Abacus strives to provide you and your family with the highest quality water filtering products available with the best pricing possible without compromising quality. We take pride in knowing exactly what we are installing, how it works and the components that go with it!

SNH Inspections & Testing Services

27 Hubbard Hill Rd
1.00(
1
)

SNH Inspections & Testing Services

27 Hubbard Hill Rd
1.00(
1
)
Customers say: Quick response
23 years of experience

SNH Inspections & Testing Services perform residential and commercial environmental testing throughout most of New England. This would include mold (surface & air) testing, radon air and water testing, well water testing, bulk asbestos testing, and HUD FHA 203K consultancy. We follow industry ethical recommendation not to combine testing with remediation. So testing is our scope of expertise. Certifications: *for Mold: ESA Cert. #0991 *for Radon: RTCA & NRSB #204050569 *for Asbestos: Pro-Lab #PLP11569 *for HUD inspections #N979 *for HUD FHA 203K Consultancy #P1618

SNH Inspections & Testing Services perform residential and commercial environmental testing throughout most of New England. This would include mold (surface & air) testing, radon air and water testing, well water testing, bulk asbestos testing, and HUD FHA 203K consultancy. We follow industry ethical recommendation not to combine testing with remediation. So testing is our scope of expertise. Certifications: *for Mold: ESA Cert. #0991 *for Radon: RTCA & NRSB #204050569 *for Asbestos: Pro-Lab #PLP11569 *for HUD inspections #N979 *for HUD FHA 203K Consultancy #P1618

THISTLE HOME INSPECTIONS

PO Box 2152
5.00(
1
)

THISTLE HOME INSPECTIONS

PO Box 2152
5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Customized inspections to suit your needs. Nationally Certified and Accredited Inspectors. Inspections Reports the same day of inspection if Needed. Detailed Report 3 BD Free consultation for as long as you own your home. All inspections conform to State, EPA, VA and FHA standards. No affiliations with any Real Estate Organizations. We do Inspections to suit our customer’s schedules. Two Inspectors looking at your purchase that means 4 to 6 hours of inspection time

Customized inspections to suit your needs. Nationally Certified and Accredited Inspectors. Inspections Reports the same day of inspection if Needed. Detailed Report 3 BD Free consultation for as long as you own your home. All inspections conform to State, EPA, VA and FHA standards. No affiliations with any Real Estate Organizations. We do Inspections to suit our customer’s schedules. Two Inspectors looking at your purchase that means 4 to 6 hours of inspection time

Avatar for Coletta Radon Systems

Coletta Radon Systems

430 Tirrell Hill Rd
5.00(
17
)

Coletta Radon Systems

430 Tirrell Hill Rd
5.00(
17
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Coletta Radon Systems was founded by Robert Coletta in March of 2007. Our main goal is to protect you and your family from the harmful effects that radon exposure can have on the respiratory system. Coletta Radon Systems can improve your indoor air quality and guarantee to reduce the radon levels in your home. Coletta Radon Systems installs energy star radon fans, water treatment systems and high efficiency heating and cooling systems. Coletta Radon Systems uses the most current products to say up-to-date and maximize your energy savings. We offer AARST/NRPP certified technicians, guaranteed results, quality workmanship and reasonable rates. Coletta Radon Systems is fully licensed and insured. Coletta Radon Systems strives to ensure that radon levels are low and customers are happy. Call us today to schedule your appointment - (603) 401-3563 or visit us at www.colettaradonsystems.com

"Rob was easy to communicate with and we were satisfied with their work. Our radon levels plummeted as a result of the system installed."

Bonnie S on March 2019

Coletta Radon Systems was founded by Robert Coletta in March of 2007. Our main goal is to protect you and your family from the harmful effects that radon exposure can have on the respiratory system. Coletta Radon Systems can improve your indoor air quality and guarantee to reduce the radon levels in your home. Coletta Radon Systems installs energy star radon fans, water treatment systems and high efficiency heating and cooling systems. Coletta Radon Systems uses the most current products to say up-to-date and maximize your energy savings. We offer AARST/NRPP certified technicians, guaranteed results, quality workmanship and reasonable rates. Coletta Radon Systems is fully licensed and insured. Coletta Radon Systems strives to ensure that radon levels are low and customers are happy. Call us today to schedule your appointment - (603) 401-3563 or visit us at www.colettaradonsystems.com

"Rob was easy to communicate with and we were satisfied with their work. Our radon levels plummeted as a result of the system installed."

Bonnie S on March 2019

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Radon Detection and Reduction questions, answered by experts

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

Through air sampling devices and surface swabs in key areas of concern.

Testing typically costs between $150 and $500, depending on the method used and the number of areas tested.

Costs depend on property size, test types, and additional services like mold sampling.

Radon enters your home when warm air begins to rise and exits through the roof, creating a vacuum that pulls cooler air from under the foundation. Part of that air is radon, which is an invisible, odorless gas that develops naturally when radioactive particles are deep within the ground. Those particles usually come from decaying matter in soil and rocks.

The Sanbornville, NH 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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