Radon Testing - Kits must remain in the lowest level of the home for 48 hours under closed-home conditions. They are then sent off to the lab. Once the lab receives the kit, they typically email us the results that same day.
Manual J Heat Gain/Loss Calculations
Serving Kingsport, Johnson City, Bristol, Elizabethton, Church Hill, Mount Carmel, Jonesborough, Fall Branch, Blountville, and parts of Greene County.