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Verified Reviews for Radon Detection And Reduction pros in Los Angeles, CA
*The Angi rating for Radon Detection And Reduction companies in Los Angeles, CA 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 Los Angeles, CA 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 November 06, 2025
Find Radon detection and reduction specialists in Los Angeles
LA Mold Specialists - Property Water-Mold
LA Mold Specialists - Property Water-Mold
If you believe there may be mold growth within your residential or commercial building, contact a customer service representative at LA Mold Specialists today. Our experienced crew will sample the air quality as well as any suspect surface mold growth, and will provide you with a full report on the findings. The walls of your home or business will also be tested for any leaks and subpar or missing insulation, which can easily foster mold within walls. During business hours, there are analysts who are available to go over the findings of the inspection, and can point you in the right direction as far as mold remediation and leak prevention, if necessary. The no-cost estimate price you will receive includes the basic mold inspection package: visual inspection, samples, lab analysis & the report.
If you believe there may be mold growth within your residential or commercial building, contact a customer service representative at LA Mold Specialists today. Our experienced crew will sample the air quality as well as any suspect surface mold growth, and will provide you with a full report on the findings. The walls of your home or business will also be tested for any leaks and subpar or missing insulation, which can easily foster mold within walls. During business hours, there are analysts who are available to go over the findings of the inspection, and can point you in the right direction as far as mold remediation and leak prevention, if necessary. The no-cost estimate price you will receive includes the basic mold inspection package: visual inspection, samples, lab analysis & the report.

Prop-Pros Water and Mold Damage Recovery
Prop-Pros Water and Mold Damage Recovery
Prop-Pros Water and Mold Damage Recovery is your best bet for any mold remediation, water damage restoration, or hazardous substance abatement needs you may come across. Whether it is your home or business, our knowledgeable customer service representatives can point you in the right direction. Once one of our specialists is in your home, you will be walked through the plan of action. Our low prices are set with you, the customer, in mind. Between the great prices, the free estimates, and the 10-year guarantee on all remediation work, you are sure to be content with choosing Prop-Pros.
Prop-Pros Water and Mold Damage Recovery is your best bet for any mold remediation, water damage restoration, or hazardous substance abatement needs you may come across. Whether it is your home or business, our knowledgeable customer service representatives can point you in the right direction. Once one of our specialists is in your home, you will be walked through the plan of action. Our low prices are set with you, the customer, in mind. Between the great prices, the free estimates, and the 10-year guarantee on all remediation work, you are sure to be content with choosing Prop-Pros.

K-DM Property Services
K-DM Property Services
K-DM Property Service is a complete environmental damage restoration company. For nearly 20 years, we have been providing top-notch remediation & restoration services to all of California, including Laguna Beach! Call today for a free estimate, and ask about our 10-year guarantee!
K-DM Property Service is a complete environmental damage restoration company. For nearly 20 years, we have been providing top-notch remediation & restoration services to all of California, including Laguna Beach! Call today for a free estimate, and ask about our 10-year guarantee!

1st-Source Water Damage Repair & Restoration
1st-Source Water Damage Repair & Restoration
For nearly 20 years, 1st-Source Water Damage Repair & Restoration has offered a full range of environmental services for all types of homes and businesses. Some of these services include water damage restoration, mold remediation, and radon, asbestos and other harmful substance testing and abatement. Contact one of our customer service representatives by phone or email message to schedule an appointment with one of our professional inspectors today. We offer no-cost estimates, as well as a 10-year guarantee on all remediation work.
For nearly 20 years, 1st-Source Water Damage Repair & Restoration has offered a full range of environmental services for all types of homes and businesses. Some of these services include water damage restoration, mold remediation, and radon, asbestos and other harmful substance testing and abatement. Contact one of our customer service representatives by phone or email message to schedule an appointment with one of our professional inspectors today. We offer no-cost estimates, as well as a 10-year guarantee on all remediation work.
EnviroServicesCA - Mold Abatement
EnviroServicesCA - Mold Abatement
EnviroServicesCA - Mold Abatement offers mold remediation, water damage, and harmful substance solutions throughout the Northern, Southern and Central California areas. Our company has been firmly grounded by a strong set of values: Honesty, fairness, hard work, performance and a love of what we do. No two clients are alike—each has specific needs and solutions. EnviroServicesCA develops our scope of services for each assignment based on the specific needs of the customer.
EnviroServicesCA - Mold Abatement offers mold remediation, water damage, and harmful substance solutions throughout the Northern, Southern and Central California areas. Our company has been firmly grounded by a strong set of values: Honesty, fairness, hard work, performance and a love of what we do. No two clients are alike—each has specific needs and solutions. EnviroServicesCA develops our scope of services for each assignment based on the specific needs of the customer.
West Coast Commercial Construction
West Coast Commercial Construction
We are a fully licensed, bonded and insured General Contractor and Commercial and Residential Builder with over 50 years of combined construction experience. We are a Certified Green Builder through Build It Green, we are Cal Green Certified and we are Certified installers of all major Roofing and Waterproofing Manufacturers. Our clients range from: Property Managers, Home Owner Associations, Real Estate Brokers, Commercial Offices, Hotels, Hospitals, Churches, Schools, Restaurants, Custom Home Architects and Designers, Engineering Firms and Custom Homes. We bring our commercial experience and skillset to Residential Remodeling and BUILD YOUR DREAMS WITHIN YOUR BUDGET. Big enough to serve you . . . small enough to know you . . . So, if your kids are moving back in . . . or mom and dad are moving in . . . or it's time to rent out a room . . . LET US HELP. Maybe it's time to add a room . . . THIS is the TIME to reinvest IN YOUR COMFORT. Meeting all of your remodeling needs including: custom remodeling, room additions, kitchen remodeling, bathroom remodeling, decks, balconies, new fences, roofing and gutters, exterior / interior painting, stain, stucco /siding, windows and doors, exterior lighting and landscaping, hardwood and bamboo flooring, tile and travertine, crown molding and base molding, pavers and outdoor living, wrought iron, cement slabs, acoustical ceilings, drywall and plastering, electrical, plumbing, HVAC and more . . . We offer a free professional remodel evaluation to help problem solve, establish needs vs. wants, set priorities, give design suggestions and value engineer the project so that it remains within your desired scope and budget. Then we present you with a professional proposal with detailed specifications, start date, timeline, work schedule and payment schedule. Finally, to better control costs we offer interest-free financing (terms and conditions apply). Through our Roofing Division, we offer 24-Hour Emergency Roof Repair Service, Waterproofing, and Custom Roof Maintenance Programs. We specialize in Steep Slope and Dead Flat Roofs. If you have a hole in your roof or want a whole new roof, we are here for you. If you've noticed rotten fascia boards, dry rot eaves, and other wood at the home exterior deteriorating, maybe it's time for an inspection; the termites aren't paying rent afterall. And those stains on your ceilings aren't as invisible as you pretend. Let us help. The cottage cheese ceilings you have weren't cool in the 70"s and they aren't cool today, plus they hold dust and grime you and your family breathe in. What about the random broken tiles on your roof, time for a Roof Tune-Up! When you imagined how cool it would be to have beautifull ceiling fans in your bedrooms and living areas, you are right, plus it'll help with HVAC costs in the summer. What about the stucco at the base perimeter of your home, especially around the planters, it's decaying and crumbles to the touch. We're just a phone call away . . . This Summer's the perfect time to finally bring your home up to the standard you deserve. So, whether your needs are commercial or residential, large or small, call West Coast Construction & Roofing today, we'll work within your means and help you fix your home or office with problem-free construction that is beautiful, professional and reliable.
We are a fully licensed, bonded and insured General Contractor and Commercial and Residential Builder with over 50 years of combined construction experience. We are a Certified Green Builder through Build It Green, we are Cal Green Certified and we are Certified installers of all major Roofing and Waterproofing Manufacturers. Our clients range from: Property Managers, Home Owner Associations, Real Estate Brokers, Commercial Offices, Hotels, Hospitals, Churches, Schools, Restaurants, Custom Home Architects and Designers, Engineering Firms and Custom Homes. We bring our commercial experience and skillset to Residential Remodeling and BUILD YOUR DREAMS WITHIN YOUR BUDGET. Big enough to serve you . . . small enough to know you . . . So, if your kids are moving back in . . . or mom and dad are moving in . . . or it's time to rent out a room . . . LET US HELP. Maybe it's time to add a room . . . THIS is the TIME to reinvest IN YOUR COMFORT. Meeting all of your remodeling needs including: custom remodeling, room additions, kitchen remodeling, bathroom remodeling, decks, balconies, new fences, roofing and gutters, exterior / interior painting, stain, stucco /siding, windows and doors, exterior lighting and landscaping, hardwood and bamboo flooring, tile and travertine, crown molding and base molding, pavers and outdoor living, wrought iron, cement slabs, acoustical ceilings, drywall and plastering, electrical, plumbing, HVAC and more . . . We offer a free professional remodel evaluation to help problem solve, establish needs vs. wants, set priorities, give design suggestions and value engineer the project so that it remains within your desired scope and budget. Then we present you with a professional proposal with detailed specifications, start date, timeline, work schedule and payment schedule. Finally, to better control costs we offer interest-free financing (terms and conditions apply). Through our Roofing Division, we offer 24-Hour Emergency Roof Repair Service, Waterproofing, and Custom Roof Maintenance Programs. We specialize in Steep Slope and Dead Flat Roofs. If you have a hole in your roof or want a whole new roof, we are here for you. If you've noticed rotten fascia boards, dry rot eaves, and other wood at the home exterior deteriorating, maybe it's time for an inspection; the termites aren't paying rent afterall. And those stains on your ceilings aren't as invisible as you pretend. Let us help. The cottage cheese ceilings you have weren't cool in the 70"s and they aren't cool today, plus they hold dust and grime you and your family breathe in. What about the random broken tiles on your roof, time for a Roof Tune-Up! When you imagined how cool it would be to have beautifull ceiling fans in your bedrooms and living areas, you are right, plus it'll help with HVAC costs in the summer. What about the stucco at the base perimeter of your home, especially around the planters, it's decaying and crumbles to the touch. We're just a phone call away . . . This Summer's the perfect time to finally bring your home up to the standard you deserve. So, whether your needs are commercial or residential, large or small, call West Coast Construction & Roofing today, we'll work within your means and help you fix your home or office with problem-free construction that is beautiful, professional and reliable.

iRealty Inspection Services (dba IRIS Engineers)
iRealty Inspection Services (dba IRIS Engineers)
iRealty Inspection Services, LLC (IRIS Engineers) is a multi-disciplinary consulting firm providing expertise in the areas of engineering and environmental due diligence, including Phase I Environmental Site Assessments (ESA) and Capital Needs Assessments (CNA). IRIS Engineers employs industry professionals nationwide, providing an expeditious on-site presence anywhere the need arises. Operating with a staff of experienced veterans of due diligence consulting, our team is capable of exercising the utmost quality, while servicing your individual concerns.
iRealty Inspection Services, LLC (IRIS Engineers) is a multi-disciplinary consulting firm providing expertise in the areas of engineering and environmental due diligence, including Phase I Environmental Site Assessments (ESA) and Capital Needs Assessments (CNA). IRIS Engineers employs industry professionals nationwide, providing an expeditious on-site presence anywhere the need arises. Operating with a staff of experienced veterans of due diligence consulting, our team is capable of exercising the utmost quality, while servicing your individual concerns.
CRI Home Inspections, LLC
CRI Home Inspections, LLC
CRI (Certified Residential Inspections), is owned and operated by a Veteran of the home and commercial building industry. Beginning a career in construction and home inspection in 1994, Jeremy has over 17 years of construction experience. Jeremy was employed by a major commercial and residential home builder, which is known for completing projects such as, The English Canal and John Wayne Airport. After completing over 10 years of service at Taylor Woodrow Homes, managing the quality of construction, and completing thousands of inspections in hundreds of homes, throughout those years, Jeremy Johnson formed CRI Home Inspection Services, LLC. It is Jeremy's goal to deliver high quality, informative, and valuable inspection reports, to all of CRI's clients. Making sure that the knowledge and power, is put back into our customer's hands. CRI Home Inspections, LLC accomplishes this goal by creating comprehensive reports and performing high quality inspections, which are full of detailed information that offer a wealth of knowledge. Our reports are completely digital, easy to download, and full of high-quality color photos, to further help our client identify vital information. CRI Home Inspection, is the customer's best friend when it comes to making sound home and commercial buying decisions. Let us help you in deciding whether or not one of the largest economic purchases you will make in your life is a viable one. * Member of the National Association of Certified Home Inspectors. (NACHI) * Member of InterNACHI (International Association of Certified Home Inspectors) * Member of CALNACHI/CPI * California Premier Inspector * Attended training in commercial inspections with CALNACHI and Dr. Kieth Swift * Inspection Certification through Allied Inspection Business Schools. * Member of the International Association of Indoor Air Consultants Member# IAC2-01-352 * Commercial and Residential Construction Superintendent for over 12 years. * Attended over 24 course that focus on Home Construction Safety. * First Aid Certified * Certificate held for Construction Safety 10-hour and 30-hour CALOSHA. * Constructed several Playhouses for children's charitable foundations. * Assisted in Construction on an "Extreme Home Make Over" project in Los Angeles California.
CRI (Certified Residential Inspections), is owned and operated by a Veteran of the home and commercial building industry. Beginning a career in construction and home inspection in 1994, Jeremy has over 17 years of construction experience. Jeremy was employed by a major commercial and residential home builder, which is known for completing projects such as, The English Canal and John Wayne Airport. After completing over 10 years of service at Taylor Woodrow Homes, managing the quality of construction, and completing thousands of inspections in hundreds of homes, throughout those years, Jeremy Johnson formed CRI Home Inspection Services, LLC. It is Jeremy's goal to deliver high quality, informative, and valuable inspection reports, to all of CRI's clients. Making sure that the knowledge and power, is put back into our customer's hands. CRI Home Inspections, LLC accomplishes this goal by creating comprehensive reports and performing high quality inspections, which are full of detailed information that offer a wealth of knowledge. Our reports are completely digital, easy to download, and full of high-quality color photos, to further help our client identify vital information. CRI Home Inspection, is the customer's best friend when it comes to making sound home and commercial buying decisions. Let us help you in deciding whether or not one of the largest economic purchases you will make in your life is a viable one. * Member of the National Association of Certified Home Inspectors. (NACHI) * Member of InterNACHI (International Association of Certified Home Inspectors) * Member of CALNACHI/CPI * California Premier Inspector * Attended training in commercial inspections with CALNACHI and Dr. Kieth Swift * Inspection Certification through Allied Inspection Business Schools. * Member of the International Association of Indoor Air Consultants Member# IAC2-01-352 * Commercial and Residential Construction Superintendent for over 12 years. * Attended over 24 course that focus on Home Construction Safety. * First Aid Certified * Certificate held for Construction Safety 10-hour and 30-hour CALOSHA. * Constructed several Playhouses for children's charitable foundations. * Assisted in Construction on an "Extreme Home Make Over" project in Los Angeles California.
Breathe-Rite Air
Breathe-Rite Air
We are a full-line environmental services company performing evaluation, testing and assessments of your home/office environmental, and building envelope efficiencies. We are GSA (Government Services Administration) licensed and provide professional consulting with Integrity as the foundation. Environmental: Mold, toxicology, chemical, respiratory and immunological issues are addressed by Respiratory Pharmacists and direct ties to the Allergy and Immunological physicians of Southern California. All evaluation is overseen by licensed State of California health professionals. All testing is performed through licensed and bonded environmental testing labs. There are no ‘home, self-testing’ kits used. A personal medical history, inclusive of medications, is used along with your dwellings history to set the parameters of your audit. Real Estate Evaluations: Our services are inclusive of all aspects of your buildings health. We are licensed/certified by CalCerts, BPI (Building Performance Institute), and CBPCA. We can perform Whole Building Analysis and are Building Envelope Specialists. Our evaluations are capable of Environmental, Energy, and Real Estate analysis that can be tailored to your specifications. Please visit our affiliation page located at: http://www.breathe-rite.com/Partners.html for details
We are a full-line environmental services company performing evaluation, testing and assessments of your home/office environmental, and building envelope efficiencies. We are GSA (Government Services Administration) licensed and provide professional consulting with Integrity as the foundation. Environmental: Mold, toxicology, chemical, respiratory and immunological issues are addressed by Respiratory Pharmacists and direct ties to the Allergy and Immunological physicians of Southern California. All evaluation is overseen by licensed State of California health professionals. All testing is performed through licensed and bonded environmental testing labs. There are no ‘home, self-testing’ kits used. A personal medical history, inclusive of medications, is used along with your dwellings history to set the parameters of your audit. Real Estate Evaluations: Our services are inclusive of all aspects of your buildings health. We are licensed/certified by CalCerts, BPI (Building Performance Institute), and CBPCA. We can perform Whole Building Analysis and are Building Envelope Specialists. Our evaluations are capable of Environmental, Energy, and Real Estate analysis that can be tailored to your specifications. Please visit our affiliation page located at: http://www.breathe-rite.com/Partners.html for details

Unique Home Design & Remodeling
Unique Home Design & Remodeling
We specialize in a full range of residential remodeling, providing quality labor and materials at the most competitive prices. We are proud of our caring approach towards homeowners needs. Additional phone: (888) 859-0417.
We specialize in a full range of residential remodeling, providing quality labor and materials at the most competitive prices. We are proud of our caring approach towards homeowners needs. Additional phone: (888) 859-0417.
The Los Angeles, 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.
•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.

Want to learn how to master DIY radon mitigation? We have a step-by-step guide on how to complete this challenging project on your own.

What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.

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.
•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.
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