Radon Guides for Northern Colorado

Straight answers on cost, Colorado's radon disclosure law, how to read a test result, and what the data says about radon in Larimer and Weld Counties. Every regulatory claim links to the statute or agency it comes from. When you are ready, we connect you with a Colorado-licensed professional.

• Radon Mitigation Cost in Colorado

  What radon mitigation costs in Northern Colorado: most homes $1,000 to $2,500, crawl space tiers, price drivers, and Colorado rebates and assistance.

• Colorado Radon Disclosure Law (SB23-206)

  How Colorado's SB23-206 radon disclosure law works for sellers, buyers, landlords, and tenants across Northern Colorado. Statutes, brochures, and tenant rights.

• Radon Test Results Explained

  How to read a Northern Colorado radon test result: what pCi/L means, the 4.0 action level, short vs long-term tests, retesting, and next steps.

• Radon Levels in Northern Colorado

  Larimer and Weld Counties sit in EPA Radon Zone 1. Learn what that means, why geology drives it, and why only a test reveals your home's level.

• Selling a House With High Radon in Colorado

  High radon on a Northern Colorado home sale? What SB23-206 disclosure requires, mitigate vs. credit, and the retest that confirms below 4.0 pCi/L.

• Landlord Radon Obligations in Colorado

  What Colorado landlords must disclose about radon before a lease, plus tenant rights under C.R.S. 38-12-803. Northern Colorado plain-language guide.

• DIY Radon Reduction: What Works and What Does Not

  An honest Northern Colorado guide to DIY radon: what a homeowner can do, what does not work, and when Colorado law requires a licensed professional.

Looking for the full reference? Read the Colorado radon law guide.