# Chesterfield, MO

- **URL:** https://airsenseenvironmental.com/service-area/chesterfield-mo/
- **Published:** 2026-07-20

Skip to content Radon Mitigation Services ▾ Radon Testing Commercial Radon Mitigation Commercial Radon Testing Indoor Air Quality Crawl Space Encapsulation Service Area Resources FAQ Blog Podcast Reviews & Projects About Us Contact 314-664-9807 Free Estimate Radon Mitigation Services Radon Testing Commercial Radon Mitigation Commercial Radon Testing Indoor Air Quality Crawl Space Encapsulation Company Service Area Resources FAQ Blog Podcast Reviews & Projects Media Room About Us Contact Call 314-664-9807 Home › Service Area › Chesterfield, MO Service Area · Chesterfield, MO Chesterfield, MO IEMA-Certified NRPP-Certified Free In-Home Estimates Call 314-664-9807 Get a Free Estimate Trusted Radon Testing & Radon Mitigation Experts in Chesterfield, MO At Air Sense Environmental, we proudly serve Chesterfield, MO, providing expert radon testing, radon mitigation, indoor air quality testing, and crawl space encapsulation services. Chesterfield, a thriving suburb of St. Louis County, is known for its scenic beauty, vibrant community, and historical significance. However, like many areas in Missouri, it faces challenges related to radon exposure and indoor air pollutants. Our mission is to protect your home and business from these invisible threats, ensuring a safe and healthy indoor environment. About Chesterfield, MO Chesterfield is a city in St. Louis County, Missouri, United States, and a western suburb of St. Louis. As of the 2010 census, the population was 47,484, making it the state's fourteenth-largest city. The broader valley of Chesterfield was originally referred to as "Gumbo Flats", derived from its soil, which though very rich and silty, became like a gumbo when wet. Map of Chesterfield, MO Weather in Chesterfield, MO Scattered Clouds 83°F Temperature 2mph Wind Speed 76% Why Chesterfield, MO Residents Need Radon Testing & Mitigation Understanding Radon Risks in Chesterfield Radon is a naturally occurring radioactive gas that can seep into homes through foundation cracks, sump pumps, and crawl spaces. Missouri ranks among the states with high radon levels, and Chesterfield is no exception. The EPA (Environmental Protection Agency) recommends radon testing for all homes, as prolonged exposure to elevated radon levels can lead to lung cancer. When Should You Test for Radon? 1. If your home has never been tested 2. Every five years (as recommended by the EPA) 2. If you’re buying or selling a home 3. After installing a radon mitigation system (test every two years0 At Air Sense Environmental, we provide 48-hour radon testing using state-of-the-art calibrated monitors. Our detailed reports are delivered on the same day so you can take action quickly. Radon Mitigation in Chesterfield, MO If your home has high radon levels, our certified radon mitigation specialists will design a customized system to reduce radon concentrations. Whether your property has a basement, crawl space, or slab foundation, we install the most effective radon remediation system tailored to your home’s structure. Indoor Air Quality Testing in Chesterfield, MO Are You Breathing Clean Air? Beyond radon, indoor air can contain harmful pollutants such as: Allergens (pet dander, pollen, dust mites) Mold spores and bacteria Carbon monoxide (CO) and volatile organic compounds (VOCs) Humidity imbalances causing discomfort and structural damage We use the advanced Model 5200 IAQ Monitor to measure key air quality parameters, providing a thorough indoor air evaluation. Our services help homeowners and businesses maintain healthy indoor environments throughout the year. Crawl Space Encapsulation in Chesterfield, MO Protect Your Home from Moisture & Mold Many homes in Chesterfield have crawl spaces prone to high humidity, leading to mold growth, wood rot, and poor air quality. Our crawl space encapsulation services include: Sealing off moisture with durable vapor barriers Installing high-performance AprilAire dehumidifiers Preventing structural damage & pest infestations Improving energy efficiency and air quality Encapsulating your crawl space can eliminate musty odors, reduce allergens, and protect your home’s foundation. Neighborhoods in Chesterfield, MO Westbury Manor, Benbush, Bellerive Estates Things To Do in Chesterfield, MO Sophia M. Sachs Butterfly House St. Louis Carousel Central Park Myseum Faust Park River's Edge Park Veterans Honor Park City Museum Eberwein Park The Magic House, St. Louis Children’s Museum Missouri Botanical Garden Go Ape Zipline and Adventure Park Forest Park Castlewood State Park The Awakening Topgolf Mastermind Room Escape - St. Charles Why Choose Air Sense Environmental in Chesterfield, MO? Certified & Experienced Technicians Our team is trained in EPA-compliant radon mitigation and air quality solutions. Cutting-Edge Technology We use state-of-the-art testing equipment for accurate and reliable results. Customized Solutions Every home is different, and we tailor our mitigation strategies to your property’s needs. Locally Trusted As an Edwardsville, Illinois-based company serving the Greater St. Louis metro, we understand the unique air quality challenges in Chesterfield. Fast & Reliable Service Get same-day test results and efficient system installations. Schedule Your Radon Testing or Radon Mitigation System Assessment Today Air Sense Environmental is your trusted partner for radon testing, air quality solutions, and crawl space encapsulation in Chesterfield, MO. Don’t wait until air quality issues impact your health-schedule an inspection today! Serving Chesterfield, MO & Surrounding Areas (314) 664-9807 jason@airsenseenvironmental.com airsenseenvironmental.com Protect your home, breathe clean air, and enjoy a healthier living environment with Air Sense Environmental! Related from Air Sense Environmental: Radon Mitigation, Radon Testing, Crawl Space Encapsulation, Indoor Air Quality Testing, and Reviews & Projects. More Services in Chesterfield, MO Explore Air Sense Environmental’s additional services available to Chesterfield, MO homeowners: Indoor Air Quality in Chesterfield, MO Radon Testing in Chesterfield, MO From Our Work Explore More From Air Sense Services in Chesterfield, MO Crawl Space Encapsulation in Chesterfield, MOIndoor Air Quality in Chesterfield, MORadon Mitigation in Chesterfield, MORadon Testing in Chesterfield, MO Nearby Communities Clayton, MOCollinsville, ILColumbia, ILCreve Coeur, MODes Peres, MOEdwardsville, ILEllisville, MOElsah, IL Learn More Radon Mitigation in St. Louis, MORadon TestingAll Service AreasGet a Free Estimate Get Your Number Radon under control. Air you can trust. Free in-home estimate, custom-designed system, 24-hour availability. Call 314-664-9807 5237 Old Alton Edwardsville Rd Edwardsville, IL 62025 314-664-9807 · Open 24 hours NRPP-Certified · IEMA License #RNM20232346 Services Radon Mitigation Radon Testing Commercial Radon Commercial Radon Testing Radon Fan Replacement Sub-Slab Depressurization Indoor Air Quality Crawl Space Encapsulation Company About Us Service Area Reviews & Projects FAQ Blog Podcast Resources Media Room Contact © 2026 Air Sense Environmental. All rights reserved. Radon Mitigation & Testing · St. Louis, MO & Metro East, IL Call 314-664-9807 Free Estimate