Top Air Quality Testing Services in Takoma Park, MD

**Updated to reflect that, despite Gabrielle's charming false narrative below, I have since won a civil case in court against National Demolition and Environmental and they have been found guilty of the negligence originally described. The company is unde...

National Demolition was a nightmare to deal with during our home remediation process. I would have to call all day, at 10 minute intervals, to try and catch someone on the phone (emails, voicemails, and any form of outreach went unanswered and ignored), t...

I didn’t expect such a noticeable difference after the cleaning, but it’s real. Even the musty smell that used to linger in the house is gone. The technician was professional and made sure everything was done to my satisfaction. Highly recommended.

I had my air ducts cleaned as part of a larger home maintenance project. While I’m not sure I noticed a huge difference in air quality, I do feel better knowing the system is cleaner. The technician was friendly and professional, and I appreciated the ext...

I wasn’t sure how necessary dryer vent cleaning was, but now that it’s done, I can really see the difference. The technician was professional and explained everything clearly. What stood out to me was the amount of lint they pulled out—I didn’t realize ho...

Great service provided by this company. They clean my air ducts proficiently. Highly appreciable work done by this company.

Very Disappointed. I arranged a mobile welding appointment at my location with Brandon (the owner) and took the day off work to be there for the welding. Brandon did not show up on the morning the appointment, and didn't notify me until that evening t...