Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Millbrae, CA

Enter your ZIP and get matched with up to 5 pros

Need a pro for your radon detection and reduction project in Millbrae, CA?

Select your specific project to find the pro for you.

Find Radon detection and reduction specialists in Millbrae

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


Please visit our company review site- http://www.bbb.org/greater-san-francisco/business-reviews/contractors-general/s-and-y-corporation-in-fremont-ca-190476


Home, Commercial, Mold, Radon, Lead and Asbestos inspections. Travel may charges apply.


Avatar for Wall Inspections

Wall Inspections

5.00(
5
)

Wall Inspections

5.00(
5
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Wall 2 Wall Property Inspections provides residential and commercial property inspections in San Jose, CA and the surrounding areas. We are strive to provide home buyers and sellers with information about real estate property in order to make them feel comfortable with their final decision. Schedule an inspection online or call us at (408) 905-9255 today.

Wall 2 Wall Property Inspections provides residential and commercial property inspections in San Jose, CA and the surrounding areas. We are strive to provide home buyers and sellers with information about real estate property in order to make them feel comfortable with their final decision. Schedule an inspection online or call us at (408) 905-9255 today.


Buyers Protection Group (BPG)

3.53(
85
)

Buyers Protection Group (BPG)

3.53(
85
)
1989 years of experience

At BPG, we believe home inspections shouldn't end at the driveway. Our inspectors and engineers undergo thorough background checks and must meet ongoing training and performance standards -- they are a selective group of professionals.With so many inspection companies to choose from, how do you select one that fits your needs? We've earned a solid reputation for standing behind our work and providing distinct value advantages that help protect our clients.

"BPG Inspections Failed to Honor Their Guarantee or Take Accountability Summary: In my experience, BPG Inspections failed to uphold their guarantee, and I encountered poor follow-up and vague, shifting justifications for denying my claim. Details: I hired BPG Inspections in Pensacola, FL, to inspect a home I purchased in April. The inspection occurred in March, and I moved in during May. Within a few days of moving in – well within the 90-day warranty period – I discovered two issues that the inspection report had explicitly marked as functional: 1. The garbage disposal unit did not work (it made a soft noise but did not function). 2. The HVAC system failed to deliver air to the kitchen and adjacent bedroom, though the inspection report had indicated the air handling was operational and in good condition. I promptly emailed BPG about these problems, and while the inspector initially responded, I was then passed to their claims department. After repeated follow-ups, I finally received a call on June 23rd – nearly a month after reporting the issue – only to be told that neither issue was covered under their warranty. I raised the following concerns: 1. For the HVAC, the inspector had confirmed it was functional in an email, contradicting the claims department's later justification that it could not be tested. If no air reaches two rooms, it should have been evident during either heating or cooling tests – this was missed. 2. For the garbage disposal, I was told it was a "kitchen appliance" and therefore not covered, despite it being a fixture included in inspections. When I asked where the warranty excluded it, I received inconsistent explanations. At no point did the company offer to re-inspect or further investigate these issues. I expected more accountability from a professional inspection service – especially one offering a guarantee."

Ashok S on August 2025

At BPG, we believe home inspections shouldn't end at the driveway. Our inspectors and engineers undergo thorough background checks and must meet ongoing training and performance standards -- they are a selective group of professionals.With so many inspection companies to choose from, how do you select one that fits your needs? We've earned a solid reputation for standing behind our work and providing distinct value advantages that help protect our clients.

"BPG Inspections Failed to Honor Their Guarantee or Take Accountability Summary: In my experience, BPG Inspections failed to uphold their guarantee, and I encountered poor follow-up and vague, shifting justifications for denying my claim. Details: I hired BPG Inspections in Pensacola, FL, to inspect a home I purchased in April. The inspection occurred in March, and I moved in during May. Within a few days of moving in – well within the 90-day warranty period – I discovered two issues that the inspection report had explicitly marked as functional: 1. The garbage disposal unit did not work (it made a soft noise but did not function). 2. The HVAC system failed to deliver air to the kitchen and adjacent bedroom, though the inspection report had indicated the air handling was operational and in good condition. I promptly emailed BPG about these problems, and while the inspector initially responded, I was then passed to their claims department. After repeated follow-ups, I finally received a call on June 23rd – nearly a month after reporting the issue – only to be told that neither issue was covered under their warranty. I raised the following concerns: 1. For the HVAC, the inspector had confirmed it was functional in an email, contradicting the claims department's later justification that it could not be tested. If no air reaches two rooms, it should have been evident during either heating or cooling tests – this was missed. 2. For the garbage disposal, I was told it was a "kitchen appliance" and therefore not covered, despite it being a fixture included in inspections. When I asked where the warranty excluded it, I received inconsistent explanations. At no point did the company offer to re-inspect or further investigate these issues. I expected more accountability from a professional inspection service – especially one offering a guarantee."

Ashok S on August 2025


Avatar for P W Stephens Environmental Inc

P W Stephens Environmental Inc

4.30(
23
)

P W Stephens Environmental Inc

4.30(
23
)
Customers say: Quality work
1982 years of experience

P.W. Stephens is on of the largest and most experienced residential abatement contractor in the nation. P.W. Stephens is fully licensed and accredited and servicing clients throughout California. We have successfully completed over 250,000 residential, commercial and industrial projects serving contractors, Insurance professionals, homeowners, realtors, property managers, mortgage lenders, and industry professionals in the public and private sectors. P.W. Stephens has long been a respected name in the asbestos industry, and due to our size and strength in the asbestos abatement industry, P.W. Stephens will continue to grow into new environmental fields as the need arises. We have and always will be dedicated to providing the highest job quality and responsiveness to our customer’s needs and requirements. We welcome your suggestions and comments.

"This company was hired by my home insurance as a subcontractor and gets paid directly by the insurance.  And yet, they filed a frivolous mechanics lien against my property only a month after the work, without providing any prior preliminary notice.  This is after I received a letter from the insurance company stating that everything was paid in full.  Instead of checking up with the insurance company for any discrepancies or contacting me to discuss the matter further, they just jump right into filing a frivolous and invalid lien.  Looks like this is what this company usually does to the homeowners after just one billing cycle based on other reviews online.  This is their go-to billing method.  Unconscionable and unethical!  I will have to hire a lawyer to look into their unusual billing tactics.  Not only that, they left my window frames damaged, and left a sharp metal spike sticking out on my bedroom carpet.  I could have gotten seriously injured if I stepped on it.  They also left items damaged from the demolition, which needed to be hauled away, with sharp nails sticking out, right in my bedroom.  The gentleman who came out to do the initial evaluation was nice, but other employees seemed unhappy.  Terrible company!"

EJ P on September 2023

P.W. Stephens is on of the largest and most experienced residential abatement contractor in the nation. P.W. Stephens is fully licensed and accredited and servicing clients throughout California. We have successfully completed over 250,000 residential, commercial and industrial projects serving contractors, Insurance professionals, homeowners, realtors, property managers, mortgage lenders, and industry professionals in the public and private sectors. P.W. Stephens has long been a respected name in the asbestos industry, and due to our size and strength in the asbestos abatement industry, P.W. Stephens will continue to grow into new environmental fields as the need arises. We have and always will be dedicated to providing the highest job quality and responsiveness to our customer’s needs and requirements. We welcome your suggestions and comments.

"This company was hired by my home insurance as a subcontractor and gets paid directly by the insurance.  And yet, they filed a frivolous mechanics lien against my property only a month after the work, without providing any prior preliminary notice.  This is after I received a letter from the insurance company stating that everything was paid in full.  Instead of checking up with the insurance company for any discrepancies or contacting me to discuss the matter further, they just jump right into filing a frivolous and invalid lien.  Looks like this is what this company usually does to the homeowners after just one billing cycle based on other reviews online.  This is their go-to billing method.  Unconscionable and unethical!  I will have to hire a lawyer to look into their unusual billing tactics.  Not only that, they left my window frames damaged, and left a sharp metal spike sticking out on my bedroom carpet.  I could have gotten seriously injured if I stepped on it.  They also left items damaged from the demolition, which needed to be hauled away, with sharp nails sticking out, right in my bedroom.  The gentleman who came out to do the initial evaluation was nice, but other employees seemed unhappy.  Terrible company!"

EJ P on September 2023


Gentle Giants Gardening

5.00(
1
)

Gentle Giants Gardening

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

6 full time employees, horticultural students hired as laborers and a carpenter/foreman with over 15 years experience. No sub-contracting, bid projects only, time and materials for garden maintenance. Fun crew, highly motivated and personally trained.

6 full time employees, horticultural students hired as laborers and a carpenter/foreman with over 15 years experience. No sub-contracting, bid projects only, time and materials for garden maintenance. Fun crew, highly motivated and personally trained.


Valex Construction

5.00(
1
)

Valex Construction

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

Established in 2000 We are a family owned and operated construction company that is located in San Francisco, California. We have over 25 years experience in the construction industry and have worked on many residential projects in San Francisco and surrounding Bay Area. All the services that we provide are done with the utmost integrity, honesty and quality. From simple remodeling to new house construction, we can do it all! Because we are a family operated company we are able to provide all our attention and focus on our customers, plus offer much more competitive prices. Our estimates are always fast and FREE, so what do you have to lose?

Established in 2000 We are a family owned and operated construction company that is located in San Francisco, California. We have over 25 years experience in the construction industry and have worked on many residential projects in San Francisco and surrounding Bay Area. All the services that we provide are done with the utmost integrity, honesty and quality. From simple remodeling to new house construction, we can do it all! Because we are a family operated company we are able to provide all our attention and focus on our customers, plus offer much more competitive prices. Our estimates are always fast and FREE, so what do you have to lose?



KENCO construction and handyman service

No reviews yet

KENCO construction and handyman service

No reviews yet
1989 years of experience

I have a handy man and construction (no job is to small! I offer senior discount and can complete your project promptly,professionally and with in your budget!!!! My name is Ken I am the owner -Workhorse with years of experience. I loom forward to hearing from you!!

I have a handy man and construction (no job is to small! I offer senior discount and can complete your project promptly,professionally and with in your budget!!!! My name is Ken I am the owner -Workhorse with years of experience. I loom forward to hearing from you!!

Showing 1-10 of 16
Radon Detection and Reduction questions, answered by experts

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

Mitigation reduces radon levels, protecting your health and complying with safety standards.

Radon detection is crucial as prolonged exposure to radon gas, a leading cause of lung cancer, poses significant health risks in residential environments.

Radon is present almost everywhere but, like sunlight, the concentration levels and how often you are exposed to it have a large part to play in just how dangerous it is. There are levels of radon that are acceptable inside a house, but above a certain limit, radon becomes a serious radioactive hazard that is a known cause of lung cancer. In fact, radon exposure is the number two leading cause of lung cancer (after smoking).

Properties should ideally be tested for radon every 2 to 5 years or sooner when changes to the property structure or ventilation occur that might impact airflow.

The Millbrae, CA 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.

What do you need done? We’ll find top pros.
  • 🌱 "Mow a small front yard"
  • 🛠 "Fix a leaking pipe under the sink"
  • 🏠 "Repair shingles on an asphalt roof"