Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Honolulu, HI

Q: What are the risks of radon?

• <div><p>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&rsquo;t hesitate to perform radon testing and install a mitigation system as soon as possible.</p></div>

Q: What are the health risks associated with radon exposure in homes?

• <div><p>Long-term exposure increases lung cancer risks. Prolonged homestay individuals and smokers encounter heightened vulnerability and exposure concerns.</p></div>

Q: How often should you replace a radon fan?

• <div><p>Many radon fans carry a five-year manufacturer's warranty. That said, your radon fan should last between five and ten years. Regular inspections will ensure the fan is operating properly. Unusual or exceptional noise coming from the fan or indications on your manometer or system monitor can immediately tell you that something is amiss.</p></div>

Q: How do I test for radon gas?

• <div><p>Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.</p></div>

Q: Is it okay to live in a house with radon?

• <div><p>Ideally, no one will live in a house with elevated radon levels, as prolonged exposure increases the risk of serious health issues like lung cancer. However, homes with radon can be made safe through mitigation systems, such as active soil depressurization. Testing for radon regularly and addressing high levels helps ensure a safe living environment.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Honolulu, HI

*The Angi rating for Radon Detection And Reduction companies in Honolulu, HI 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 Honolulu, HI 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 September 30, 2025

Reviewed in September 2025
Mark and his co-worker did a great job trimming my trees and hauling away the rubbish. They were friendly, professional and efficient, completing the job so quickly. Here are the before and after pictures:
Impact Trees and Landscaping LLC
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Reviewed in June 2024
As I mentioned in an earlier review, Architech Inspection Systems is and continues to be my go-to inspection company for my properties and when asked for referrals from clients. Duane and Bryan complete thorough inspections, provide a great report format for clients, and always accommodate...
Architech Inspection Systems
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Reviewed in February 2024
a wonderful experience! shayne and rahson were professional and did a great job. from the first call from chelsie, shayne's wife, to the end experience, i would reccommend them and use their services again.
Biven’s Drain Cleaning & Service
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Reviewed in November 2023
This is the third time I have used Gil for tree trimming and removal. Each time he has been extremely professional and proactive in communicating with me to make sure he knew exactly what the scope of the job was and quoted me a reasonable price and time frame to do it in. He went above and...
Dances with Branches Tree Care
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Reviewed in March 2023
Jamone and his crew are the best, reliabke, on time and they have the Aloha spririt and work with tenahts of ours who had a lesser budget and worked around the budget. Mahalo J-4 removal
J-4 Removal LLC
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Reviewed in September 2022
Jason was great! I put that I needed a remove and install window AC unit and it happened within an hour! Super quick and efficient. I was grateful it got done within such short notice.
Redo Hawaii
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Reviewed in March 2022
Henry was very responsive and handled my appraisal in a timely manner. He was competent and experienced and provided my report as requested.
Real Property Services Co.
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Reviewed in December 2021
Awsome job done by virus mitigation attention to detail and goes above and beyond!
Virus Mitigation Services, LLC
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Reviewed in August 2021
Ryan is a hard worker! He truly is skilled and a great window cleaner. I have hired him on a couple of my homes and he is precise and fast at what he does. I would recommend Ryan for window cleaning!
Ryan's Window Cleaning
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Find Radon detection and reduction specialists in Honolulu

GLOBETECK GROUP

5.0(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Honolulu, HI and surrounding areas

In business since 1995

Free estimates

Credit card accepted

"Mohammad is very knowledgeable, he's been doing it for a very long time and it shows in his final product. I reference Mohammed's knowledge on consulting issues that can range from asbestos and other hazardous problems."

Response time2 days

Recommended by100%of homeowners

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Arete Home Inspectors

5.0(

)

Radon Gas - Testing

Serving Honolulu, HI and surrounding areas

In business since 2008

Free estimates

Small jobs welcome

"So thankful for Joe! He responded promptly and was able to conduct his inspection the very next day. Very professional, knowledgeable and kind. I will be recommending Arete Home Inspectors to everyone. Mahalo nui!"

Response time1 day

Response rate87%

Recommended by20%of homeowners

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Hippo Home Inspections

5.0(

)

Radon Gas - Testing

Serving Honolulu, HI and surrounding areas

In business since 2021

Free estimates

Credit card accepted

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

Response time1 day

8 neighbors recently requested a quote

Serving Honolulu, HI and surrounding areas

In business since 2007

Free estimates

Emergency services offered

"I am very glad and satisfied your services. Thank you very much. Will close this transaction on time with your great help."

Recommended by100%of homeowners

Serving Honolulu, HI and surrounding areas

In business since 2008

Free estimates

Emergency services offered

"Excellent work. Need follow up on warranty."

Response time1 day

Recommended by70%of homeowners

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Akamai Remediation & Management Services,

3.0(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Honolulu, HI and surrounding areas

Credit card accepted

"The work was done on time and on budget and the workers are on time and professional."

Recommended by50%of homeowners

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Radon Detection and Reduction questions, answered by experts

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.

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

Many radon fans carry a five-year manufacturer's warranty. That said, your radon fan should last between five and ten years. Regular inspections will ensure the fan is operating properly. Unusual or exceptional noise coming from the fan or indications on your manometer or system monitor can immediately tell you that something is amiss.

Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.

Ideally, no one will live in a house with elevated radon levels, as prolonged exposure increases the risk of serious health issues like lung cancer. However, homes with radon can be made safe through mitigation systems, such as active soil depressurization. Testing for radon regularly and addressing high levels helps ensure a safe living environment.

The Honolulu, HI 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.

See all articles

Mitchell Grant
•
Aug 3, 2026Aug 3, 2026
How Much Does a Radon Mitigation System Cost? [2026 Data]
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
Alison Kasch
•
Apr 6, 2026Apr 6, 2026
How Much Does Radon Remediation Cost? [2026 Data]
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.
Angi
•
Mar 18, 2026Mar 18, 2026
How Much Does Radon Testing Cost? [2026 Data]
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.
Amy Freeman
•
Jul 9, 2026Jul 9, 2026
Who Installs Radon Mitigation Systems?
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.
Jacqueline DeMarco
•
Jul 9, 2026Jul 9, 2026
What Is Radon and How Does It Get In Your Home?
What is radon gas? Find out what this radioactive gas is, why it is dangerous, how it gets in your home, and how to mitigate it.
Jacqueline DeMarco
•
Jul 9, 2026Jul 9, 2026
What Is Radon Testing?
What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.