Towns with fewer than three listings, Washington County
Heating and cooling companies in Washington County, Tennessee
In Washington County, 4 businesses listed with a street address, from open map data collected on Oct 14, 2026.
Data collected on Oct 14, 2026 · Where the list comes from
Call (844) 505-0823Talk to a local HVAC provider about a repair, a replacement or a new system.
The call goes to an independent local provider from a referral network, not to a listed business.
Heating and cooling businesses
AAA+ HVACR Services llc
53 Memorial Ave Ste 955, Mountain Home, TN 37684
Open the listingDwight Mumpower HVAC Service
121 N Creek Dr, Gray, TN 37615
Open the listingLane Thompson Heating Cooling
257 McCall Rd, Limestone, TN 37681
Open the listingReferral line
Need HVAC service in Washington County?
One call puts you in touch with an independent local HVAC provider. This is not the number of a business listed here.
Call (844) 505-0823Tri-City Air Conditioning Co
154 Judge Gresham Rd, Gray, TN 37615
Open the listingLocal housing in Washington County
Washington County counts 56,759 occupied homes; 65% are lived in by their owners. Most are heated with electricity (81%), the rest mainly with gas (17%). Half were built before 1985.
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024 (tables B25003, B25035 and B25040).
Climate normals for Washington County
On average, 23 days a year top 90°F and 94 nights fall to 32°F or below. Heating degree days (4,150) exceed cooling degree days (1,104).
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, station Bristol Tri City Airport (13 km away).
Need HVAC service in Washington County?
Calls are answered by an independent HVAC provider from a referral network, not by the businesses listed in this directory. The publisher may be paid when a call is connected.
About these listings
An address shows where a business is based, not every place it works. Look at the towns nearby as well.
The list comes from map data, not from the state licence registry. The Tennessee Department of Commerce and Insurance lets anyone check a contractor licence online.
No phone numbers are published. When you call a business, ask for a written estimate and a certificate of insurance.