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Radon gas abatement pros in Graham

Avatar for Mold Inspection Sciences of Seattle
Mold Inspection Sciences of Seattle
15110 67th Ave SE
4.78(
27
)
Approved Pro
Mold Inspection Sciences of Seattle
15110 67th Ave SE
4.78(
27
)
Approved Pro
Customers say: Super punctual
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
23 years of experience

Mold Inspection Sciences of Seattle offers our valued clients expert mold and moisture inspection and mold testing services. Our company has performed thousands of inspections since we were founded in 2002. We have an A+ record with the Better Business Bureau with no customer complaints. Looking for More Advice on Mold, Allergy, and Air Quality Impacting Your Family, Home, or Business? Listen in to The Secret Life of Mold Podcast Now Streaming On: Apple: https://podcasts.apple.com/us/podcast/the-secret-life-of-mold-mold-inspection-radio/id1459902004 Google: https://www.google.com/podcasts?feed=aHR0cHM6Ly9hbmNob3IuZm0vcy9hNWU5ZDQwL3BvZGNhc3QvcnNz Spotify: https://open.spotify.com/show/1J1M4djZa41ICtMR0kCcMl Stitcher: https://www.stitcher.com/podcast/mold-inspection-sciences/the-secret-life-of-mold

"Very satisfied with the whole process. Gerald did an excellent job. Arrived punctually and observed COVID protocols. Explained clearly what he was going to do and how. Showed us preliminary findings, and obtained our permission to take samples for lab testing. We felt he listened to, and responded to, our concerns. Overall a very professional experience. We’ve now received the written report and feel we got what we wanted: an objective analysis of the problem and information we need to remedy it."

Dorson S on March 2021

Mold Inspection Sciences of Seattle offers our valued clients expert mold and moisture inspection and mold testing services. Our company has performed thousands of inspections since we were founded in 2002. We have an A+ record with the Better Business Bureau with no customer complaints. Looking for More Advice on Mold, Allergy, and Air Quality Impacting Your Family, Home, or Business? Listen in to The Secret Life of Mold Podcast Now Streaming On: Apple: https://podcasts.apple.com/us/podcast/the-secret-life-of-mold-mold-inspection-radio/id1459902004 Google: https://www.google.com/podcasts?feed=aHR0cHM6Ly9hbmNob3IuZm0vcy9hNWU5ZDQwL3BvZGNhc3QvcnNz Spotify: https://open.spotify.com/show/1J1M4djZa41ICtMR0kCcMl Stitcher: https://www.stitcher.com/podcast/mold-inspection-sciences/the-secret-life-of-mold

"Very satisfied with the whole process. Gerald did an excellent job. Arrived punctually and observed COVID protocols. Explained clearly what he was going to do and how. Showed us preliminary findings, and obtained our permission to take samples for lab testing. We felt he listened to, and responded to, our concerns. Overall a very professional experience. We’ve now received the written report and feel we got what we wanted: an objective analysis of the problem and information we need to remedy it."

Dorson S on March 2021


Avatar for American Standard Restoration
American Standard Restoration
PO Box 73152
5.00(
8
)
Approved Pro
American Standard Restoration
PO Box 73152
5.00(
8
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
155 local quotes requested

American Standard Restoration has over ten years of experience in the damage restoration industry offering services for water, fire, and mold. We work directly with all major insurance companies, and for damages not covered by insurance, we will beat any licensed contractor's price, guaranteed. Trust the American Standard to take care of you when it matters most. You will be glad you did!

"Jared was great! Quick and professional."

Jami V on April 2025

American Standard Restoration has over ten years of experience in the damage restoration industry offering services for water, fire, and mold. We work directly with all major insurance companies, and for damages not covered by insurance, we will beat any licensed contractor's price, guaranteed. Trust the American Standard to take care of you when it matters most. You will be glad you did!

"Jared was great! Quick and professional."

Jami V on April 2025


Hawaiian Construction LLC
15339 173rd Ave SE
4.29(
7
)
Hawaiian Construction LLC
15339 173rd Ave SE
4.29(
7
)
Customers say: Quality work
32 years of experience

We are a drug free company with random drug testing. We have been in business since 1992. We have 6 employees to serve you. We do use sub contractors when we need to. Our sub contractors have been with us for years and they do quality work. We are fully licensed, bonded and insured. All our trucks and company vehicles are fully insured. As for our employees and sub contractors we are named second on their policies. This means if their insurance is cancelled for any reason we are notify and we do not let the employee work or sub work for us till it is all taken care of. We only charge for estimate when they are for large jobs. This fee is only charged if we do not do all the work. It takes a lot of time and footwork getting a large job estimate completed. We offer all repairs for insurance claims. We will work directly with your insurance adjuster but we do not work for them, we work for you and make sure you get what is due to you. We work on all mobile homes and been doing repairs on mobile homes for many years also. We work directly with the Department of Labor & Industries and do all the foot work they require to make the job go as smooth as possible.

"I had a fire in my living room ceiling caused by the wood stove flue and when the Fire Department was done, I had a real mess, a hole in the roof, and a cracked wood stove glass door when the fire department sprayed the hot stove. Hawaiian construction was only contracted to do the living room damage but they went far beyond that, which I am so very thankful for. Before they could really begin, my deck needed to be rebuilt because it had collapsed. So the part needed was rebuilt by Ramon and he built it even better than the previous one. I was impressed by how well it was done. Next, they had to replace the whole floor because it was warped from all that water, then the whole wall behind the wood stove and the whole ceiling. I asked them to sheetrock the ceiling rather than the standard manufactured home ceiling, and they did, which looks much better. After all the repairs, they painted the whole living room, then they painted the next adjoining room and the dining room and into the master bedroom and then the master bathroom. They painted all of those rooms, and ceilings. After carpeting the living room, they also carpeted all of the other rooms they had painted as well! They even repaired a hole in the ceiling of the master bathroom, and in the floor. They really surprised me with a lot of the things they did. Even a new kitchen floor. They even replaced my garbage disposal, a complete surprise to me! The insurance company said they would not replace the wood stove because it was the cause of the fire. Then I was really surprised when I walked in the house and found a new wood stove waiting for me. I don't know how they did it but I was very grateful for that and very shocked they had done it. They did tell me they like to do extra work for veterans, a very humble understatement, and they went far beyond just extra work. In fact, they did so much that I may have left something out. Altogether, they repaired, carpeted, painted, and replaced things in three fourths of the entire house, 3 bedroom, 2 bath, when the job was to be for a single room! I can't imagine they even made much for the job. They did so much extra work they may have even taken a loss for all I know. And I'm even late leaving this review, for which I must deeply apologize to Hawaiin Construction. I would highly recommend this company for anyone needing repairs to their home. The work is great and they take care of their clients."

Chris K on February 2022

We are a drug free company with random drug testing. We have been in business since 1992. We have 6 employees to serve you. We do use sub contractors when we need to. Our sub contractors have been with us for years and they do quality work. We are fully licensed, bonded and insured. All our trucks and company vehicles are fully insured. As for our employees and sub contractors we are named second on their policies. This means if their insurance is cancelled for any reason we are notify and we do not let the employee work or sub work for us till it is all taken care of. We only charge for estimate when they are for large jobs. This fee is only charged if we do not do all the work. It takes a lot of time and footwork getting a large job estimate completed. We offer all repairs for insurance claims. We will work directly with your insurance adjuster but we do not work for them, we work for you and make sure you get what is due to you. We work on all mobile homes and been doing repairs on mobile homes for many years also. We work directly with the Department of Labor & Industries and do all the foot work they require to make the job go as smooth as possible.

"I had a fire in my living room ceiling caused by the wood stove flue and when the Fire Department was done, I had a real mess, a hole in the roof, and a cracked wood stove glass door when the fire department sprayed the hot stove. Hawaiian construction was only contracted to do the living room damage but they went far beyond that, which I am so very thankful for. Before they could really begin, my deck needed to be rebuilt because it had collapsed. So the part needed was rebuilt by Ramon and he built it even better than the previous one. I was impressed by how well it was done. Next, they had to replace the whole floor because it was warped from all that water, then the whole wall behind the wood stove and the whole ceiling. I asked them to sheetrock the ceiling rather than the standard manufactured home ceiling, and they did, which looks much better. After all the repairs, they painted the whole living room, then they painted the next adjoining room and the dining room and into the master bedroom and then the master bathroom. They painted all of those rooms, and ceilings. After carpeting the living room, they also carpeted all of the other rooms they had painted as well! They even repaired a hole in the ceiling of the master bathroom, and in the floor. They really surprised me with a lot of the things they did. Even a new kitchen floor. They even replaced my garbage disposal, a complete surprise to me! The insurance company said they would not replace the wood stove because it was the cause of the fire. Then I was really surprised when I walked in the house and found a new wood stove waiting for me. I don't know how they did it but I was very grateful for that and very shocked they had done it. They did tell me they like to do extra work for veterans, a very humble understatement, and they went far beyond just extra work. In fact, they did so much that I may have left something out. Altogether, they repaired, carpeted, painted, and replaced things in three fourths of the entire house, 3 bedroom, 2 bath, when the job was to be for a single room! I can't imagine they even made much for the job. They did so much extra work they may have even taken a loss for all I know. And I'm even late leaving this review, for which I must deeply apologize to Hawaiin Construction. I would highly recommend this company for anyone needing repairs to their home. The work is great and they take care of their clients."

Chris K on February 2022


Cascade Radon Inc
12839 NE Airport Way
4.92(
168
)
Cascade Radon Inc
12839 NE Airport Way
4.92(
168
)
Customers say: Super punctual
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers

The Northwest's most experienced firm. Residential and commercial radon testing, mitigation, and system design for homes, schools, businesses. Radon-resistant design for new homes. We have been EPA-certified for over 25 years. Award winning. Radon is not a secondary endeavor for us… it’s all we do.

"Excellent from beginning to end. Very professional outfit from initial visit, quote, scheduling, work, followup. Price was reasonable, work quality went above and beyond, and radon levels dropped well below even the contractual level."

Claude S on April 2021

The Northwest's most experienced firm. Residential and commercial radon testing, mitigation, and system design for homes, schools, businesses. Radon-resistant design for new homes. We have been EPA-certified for over 25 years. Award winning. Radon is not a secondary endeavor for us… it’s all we do.

"Excellent from beginning to end. Very professional outfit from initial visit, quote, scheduling, work, followup. Price was reasonable, work quality went above and beyond, and radon levels dropped well below even the contractual level."

Claude S on April 2021


CMB Demo and Abatement
No reviews
CMB Demo and Abatement
No reviews
18 years of experience

CMB Demo and Abatement Specialist is the complete demo company. With professionally trained and certified workers in Asbestos Abatement, Asbestos Building Inspection, Mold Remediation and a Official Lead Safe Certified Firm with the EPA, we are here for any job. CMB takes pride in being a fast and professional team, with quick response times for your fire, wind or water damage.

CMB Demo and Abatement Specialist is the complete demo company. With professionally trained and certified workers in Asbestos Abatement, Asbestos Building Inspection, Mold Remediation and a Official Lead Safe Certified Firm with the EPA, we are here for any job. CMB takes pride in being a fast and professional team, with quick response times for your fire, wind or water damage.


Harolds Handyman Service LLC
5633 17th Ave NE
5.00(
1
)
Harolds Handyman Service LLC
5633 17th Ave NE
5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Harold’s Handyman Service, LLC is a locally owned and operated general contracting company in Olympia, Washington. While we specialize in small jobs for residential and commercial clients, we also handle major projects with ease. Estimates are free. A deposit is normally collected prior to work beginning with the balance due upon completion. We accept most forms of payment including cash, checks and major credit cards.

Harold’s Handyman Service, LLC is a locally owned and operated general contracting company in Olympia, Washington. While we specialize in small jobs for residential and commercial clients, we also handle major projects with ease. Estimates are free. A deposit is normally collected prior to work beginning with the balance due upon completion. We accept most forms of payment including cash, checks and major credit cards.


Pugetsound Construction and Management
17322-15th Dr SE
4.50(
2
)
Pugetsound Construction and Management
17322-15th Dr SE
4.50(
2
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

We here at Pugetsound Const. & Mgmt offer a host of services from Honey Do.s List[s] [when your honney WON't WE DO!]. We are a service provider that can aide in the design and permitting of your ideas. we can develope your site, install foundation, frame, Plumb, electrical,insulate, drywall install [hang,tape & texture], Painting [

We here at Pugetsound Const. & Mgmt offer a host of services from Honey Do.s List[s] [when your honney WON't WE DO!]. We are a service provider that can aide in the design and permitting of your ideas. we can develope your site, install foundation, frame, Plumb, electrical,insulate, drywall install [hang,tape & texture], Painting [


Bio Management Northwest
3.83(
6
)
Bio Management Northwest
3.83(
6
)
Customers say: Super punctual
18 years of experience

Additional DBA - Bio Management Northwest Inc. See website for additional services. DBAs Clutter Control NW, Healthy Crawlspaces NW, & Water & Fire NW.

Additional DBA - Bio Management Northwest Inc. See website for additional services. DBAs Clutter Control NW, Healthy Crawlspaces NW, & Water & Fire NW.


Global Plasma Solutions
10 Mall Terrace
5.00(
1
)
Global Plasma Solutions
10 Mall Terrace
5.00(
1
)
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Global Plasma Solutions is a manufacturing company that sells air purification systems primarily into the commercial and residential markets. Home owners can benenfit from our systems as they are easily adapted to any HVAC system. Go to www.gpshvac.com to find a certified contractor near you to have one installed within your home.

Global Plasma Solutions is a manufacturing company that sells air purification systems primarily into the commercial and residential markets. Home owners can benenfit from our systems as they are easily adapted to any HVAC system. Go to www.gpshvac.com to find a certified contractor near you to have one installed within your home.


PuroClean of Redmond
20109 144TH AVE NE
4.71(
41
)
PuroClean of Redmond
20109 144TH AVE NE
4.71(
41
)
Customers say: Quick response
34 years of experience

EnviroShield is now PuroClean of Redmond! When disaster strikes your business or home, call PuroClean of Redmond and we’ll handle it. Owner Craig Hawkins and his team of professionals know how difficult it can be to deal with water damage, mold, or even smoke and fire damage. Don’t take chances where your home is concerned—PuroClean has a proven combination of training, state-of-the-art equipment and established local relationships with local insurance providers and other partners in the greater Seattle area. Our recovery systems have been successfully used thousands of times nationwide. The owner, Craig Hawkins, and his team bring decades of experience to the table. A former paramedic, Craig also gained valuable experience running his own business as a construction foreman. Based in Woodinville, Craig volunteers and supports Save the Storks, Vision House, Legacy Institute, World Vision, Show Hope, and the Business Network Institute of Woodinville. He is a member of the Master Builders Association, Built Green, Institute of Inspection Cleaning & Restoration Certification, Indoor Air Quality Association, and Association of Washington Business.

"I want to praise Nic for his professionalism, knowledge and focus on a positive customer experience. He is an asset to the PuroClean organization."

Kris L on December 2019

EnviroShield is now PuroClean of Redmond! When disaster strikes your business or home, call PuroClean of Redmond and we’ll handle it. Owner Craig Hawkins and his team of professionals know how difficult it can be to deal with water damage, mold, or even smoke and fire damage. Don’t take chances where your home is concerned—PuroClean has a proven combination of training, state-of-the-art equipment and established local relationships with local insurance providers and other partners in the greater Seattle area. Our recovery systems have been successfully used thousands of times nationwide. The owner, Craig Hawkins, and his team bring decades of experience to the table. A former paramedic, Craig also gained valuable experience running his own business as a construction foreman. Based in Woodinville, Craig volunteers and supports Save the Storks, Vision House, Legacy Institute, World Vision, Show Hope, and the Business Network Institute of Woodinville. He is a member of the Master Builders Association, Built Green, Institute of Inspection Cleaning & Restoration Certification, Indoor Air Quality Association, and Association of Washington Business.

"I want to praise Nic for his professionalism, knowledge and focus on a positive customer experience. He is an asset to the PuroClean organization."

Kris L on December 2019

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Radon gas abatements FAQs

You need a professional radon test to determine if radon is present in your home or water. A qualified radon inspector can provide accurate measurements, costing between $150 and $800. This information helps you decide on the necessary steps to remove radon from your home when you hire a professional radon mitigation company.

Radon inspectors and radon treatment professionals have distinct roles. Inspectors measure radon levels and assess your home's risk, while treatment professionals install systems that reduce radon concentrations. In some cases, a single expert may perform both functions; however, each responsibility requires specific expertise to ensure accurate testing and safe system installation.

Installing a mitigation unit fixes radon problems by reducing indoor gas levels to established safe standards. A system designed and installed by a mitigation expert, tailored to your home's specific layout and foundation, guarantees effective radon reduction. This expert installation ensures consistent performance over time while safeguarding your indoor air quality.

Open windows and doors do not reduce radon levels because they trigger a pressure imbalance that draws radon-laden air into your home. This practice fails to control radon concentration and can even worsen the issue. An active suction mitigation system provides a proven, safe, and effective solution to reduce radon levels reliably.

The homeowners guide to radon gas abatements
From average costs to expert advice, get all the answers you need to get your job done.
professional testing the air quality in a home
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Budget for the cost of an indoor air quality test based on factors such as home size, pollutant type, potential remediation needs, labor, and more.
sump pump radon gas removal system in basement of home
Mar 28, 2025
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Budget for radon mitigation system costs based on factors such as location, permits, professional labor, system type, testing, and more.
radon gas testing equipment
Feb 26, 2025
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Professional in protective suit removing mold from home
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A mold infestation requires immediate inspection and remediation, with cost factors ranging from the type of mold to type of damage.
professional in protective suit removing asbestos from attic of home
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Two professionals removing asbestos from a roof
Dec 2, 2024
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What does asbestos testing cost? Find out, along with the most common cost factors, lab prices, and budgeting tips in this complete guide.
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