CO

Radon Test Kits in Lakewood (Jefferson County, CO)

Jefferson County Public Health sells $10 kits all year at 100 Jefferson County Parkway, Golden. Call 303-232-6301 or 303-271-5700 before you go. Colorado households can also order one free kit a year from CDPHE.

Checked October 1, 2026. Confirm before you go.

Where to get a kit

Low-cost test kit

Jefferson County $10 radon kits: $10

Jefferson County Public Health sells radon kits for $10 all year at its Golden office.

Pick up in person (call first):

  • Environmental Health Services, 100 Jefferson County Parkway, 303-232-6301
Who can get it
Kits at Jefferson County Public Health in Golden, $10 all year.
Lab and return postage
Not stated

Checked October 1, 2026Official pageReport a change

Order by mail

Colorado free radon test kit

Free radon kit from the state, one per household per year.

Order the kit

Who can get it
One free kit per household per year.
Lab and return postage
Not stated

Checked October 1, 2026Official pageReport a change

Order by mail

Kansas State University mail-in kit: $20

Mail-in lab kit, lab fee included. Mail it back within 10 days.

Order the kit

Or call 1-800-767-7236.

Who can get it
U.S. homes (New Jersey: separate fee)
Lab and return postage
Included

Checked October 1, 2026Official pageReport a change

Towns in Jefferson County

  • Lakewood is in Jefferson County. See the options above.

Prefer a reusable radon monitor?

A monitor keeps measuring over time. EPA: "Because radon levels tend to vary from day to day and season to season, a short-term test is less likely than a long-term test to tell you your year-round average radon level."1 EPA also notes that heating and air conditioning changes, and the weather, can affect readings.2

Corentium Home 2: $179.99

Price checked October 1, 2026

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  1. EPA, A Citizen's Guide to Radon (PDF), page 5
  2. EPA, Home Buyer's and Seller's Guide to Radon (PDF)

EPA radon zone

EPA classifies Jefferson County as Zone 1 (highest radon potential). Only a test tells you your home's level.

Local radon notes

Next steps

How to test
What my result means

Cities that share this program