
Serving Woodlawn, VA and surrounding areas
In business since 1988
Free estimates
Credit card accepted
"Had to proactively remind them for a testing kit but otherwise swift and timely service. Radon level was reduced."

*The Angi rating for Radon Detection And Reduction companies in Woodlawn, VA 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 Woodlawn, VA 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 May 24, 2026

Serving Woodlawn, VA and surrounding areas
In business since 1988
Free estimates
Credit card accepted
"Had to proactively remind them for a testing kit but otherwise swift and timely service. Radon level was reduced."

Serving Woodlawn, VA and surrounding areas
In business since 1995
Free estimates
Credit card accepted
"CSI was flexible and was able to schedule a home inspector the day after I got a bid accepted on a house. The inspector, Patrick, showed up on time and the inspection took about 4 hours. Patrick was responsive to any questions I had by email or live during the inspection. My one recommendation is that I requested a pest, mold, radon, and home inspection. It would be a better heads up if they explained that they sometimes outsource the radon inspection depending on availability of radon inspectors. Also, they can explain a bit more for new home buyers what is involved with a mold inspection. Patrick ended up just eyeing whether he spotted any mold. Because he did not see any mold, we did not have to pay extra for mold samples."





+5
Serving Woodlawn, VA and surrounding areas
In business since 2017
Free estimates
Welcome to H&H Environmental Services, LLC. With over 27 years experience, we take pride in the quality of work and customer satisfaction that we give each customer! We are known to pay exquisite attention to detail while making customer satisfaction our top priority. Call us today to learn more about how we can help you!

Serving Woodlawn, VA and surrounding areas
In business since 1995
Free estimates
Emergency services offered
"Hired vendor to perform the coupon deal. Found mold in the unit; they tested and cleaned the unit, and duct work. They were courteous, well informed.
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Serving Woodlawn, VA and surrounding areas
In business since 2023
Locally Based Home Inspector. With over 20 years of experience is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability, is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business. We strive to provide the best value per dollar instead of the cheapest price. \n \n \n \n \n \n$100 Inspection Deposit -- Goes towards inspection
From average costs to expert advice, get all the answers you need to get your job done.

The cost of a radon mitigation system in Washington, D.C., depends mostly on the type of system being installed. Use this guide to learn about your options.

Find out the average radon testing cost in Washington, D.C. Learn what you can expect to pay for local indoor air quality testing to keep your home safe.

Find out how much a home inspection costs in Washington, D.C. Learn what you can expect to pay for local home inspectors and prepare for your home purchase.

Radon is a gas that you can't see or smell and is harmful to your health. If your home has radon, you need to know who installs radon mitigation systems.

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

Knowing how to test for radon will keep your home free and safe from this odorless gas—you just have to decide whether to do it yourself or hire a pro.