That's where professional radon mitigation in Longmont, CO comes in. At EP Plumbing, Heating & Air, we help families along the Front Range measure radon levels, design effective mitigation systems, and breathe easier in their own homes. Whether you're buying, selling, finishing a basement, or just being proactive, we're the local team you can trust to protect your indoor air quality.
Our Radon Mitigation Services in Longmont
Radon is a naturally occurring radioactive gas. It forms as uranium in soil and rock breaks down, then seeps up through foundation cracks, floor joints, sump pits, and crawl spaces. Once inside, it can build up to unsafe levels, especially in basements and lower floors where air is close to the ground.
The EPA measures radon in picocuries per liter (pCi/L) and recommends taking action at levels of 4.0 pCi/L or higher. But because there's no truly "safe" level of radon gas, many homeowners choose to reduce it even further. The only way to know your home's level is to test, you can't see, smell, or taste radon, and elevated exposure produces no immediate symptom.
Radon Testing and Assessment
Every good mitigation plan starts with accurate radon testing. In Longmont, CO, we offer both short-term and long-term testing along with digital monitoring for a clear picture of what's happening in your home.
- Short-term tests give quick results, often used during real estate transactions.
- Long-term tests measure over 90+ days for a truer year-round average.
- Digital monitors track levels continuously and catch seasonal swings.
Searching for radon testing and mitigation near me in Longmont? Our team assesses your foundation type, existing ventilation, and problem entry points before recommending anything. Honest data first, solutions second.
Radon Mitigation System Installation
Our radon mitigation installation in Longmont is done to code and built to last. During installation we:
- Confirm the ideal suction point locations.
- Seal foundation cracks and openings that let radon in.
- Install vent piping routed discreetly through the home or along the exterior.
- Mount and wire the radon fan to meet electrical requirements.
- Vent above the roofline for safe discharge.
For homes with a dirt crawl space, we install a vapor barrier and use crawl space depressurization plus ventilation improvements to achieve reliable radon removal in Longmont.
Ongoing Radon Monitoring and Maintenance
Installing a radon mitigation system in Longmont is only half the job. After installation, we perform post-mitigation testing to confirm your levels have dropped. We also offer system inspections and maintenance, checking fan performance, monitor readings, and seals, so your investment keeps protecting your family for years.

What Affects Radon Mitigation Costs?
Homeowners often ask about radon mitigation system installation cost in Longmont, CO. The honest answer: it depends. Pricing varies based on:
- Foundation type (basement vs. crawl space)
- Home size and layout
- Existing radon levels
- Number of suction points needed
- Vent pipe routing and radon fan selection
- Electrical requirements and accessibility
A professional on-site evaluation is the only way to give you an accurate estimate. We'll assess your home and provide a clear, free quote before any work begins.
Why Choose EP Plumbing, Heating & Air Services in Longmont
- We're local and we know Longmont. Our team understands Front Range weather, sudden temperature drops, and the long heating seasons that put real stress on your system.
- We're licensed and insured. Every EP Plumbing, Heating & Air technician is licensed and insured in Colorado, background checked, and trained to respect your home. We leave every job site clean.
- We give honest advice. We won't push a replacement when a repair will do. You get straight answers and upfront pricing with free estimates before work begins.
- We respond fast. With 24/7 emergency service and same-day appointments when possible, we're here when you need us. When you call, you talk to a real professional who takes your problem seriously.