Williamson County
HVAC companies in Nolensville, Tennessee
3 businesses with an address in Nolensville, according to open map data collected on Oct 14, 2026.
Data collected on Oct 14, 2026 · How the list is made
Call (844) 505-0932Talk 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 air conditioning businesses
Comfort Engineered Systems
7205 Nolensville Rd, Nolensville, TN 37135
See the listingReferral line
Need HVAC service in Nolensville?
One call puts you in touch with an independent local HVAC provider. This is not the number of a business listed here.
Call (844) 505-0932Helton's Service Company Inc
7491 Nolensville Rd, Nolensville, TN 37135
See the listingMill Creek Mechanical LLC
2829 McCanless Rd, Nolensville, TN 37135
See the listingHomes in Nolensville
In Nolensville, 94% of the 4,500 occupied homes are owner-occupied. Gas is the main heating fuel for 71% of homes; electricity comes next at 29%. The median home dates from 2012.
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024 (tables B25003, B25035 and B25040).
Seasons in Nolensville
Summers bring about 57 days at 90°F or more, and winters about 102 nights at or below freezing. Over a year, heating degree days (3,960) are higher than cooling degree days (1,399).
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, station Smyrna 6S (10 km away).

Need HVAC service in Nolensville?
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.
Reading this list
The list shows where a business has its address. Many HVAC companies also work in the towns around them, so the neighboring pages are worth a look.
This directory is not a licence registry. In Tennessee, contractors are licensed by the Department of Commerce and Insurance: look the business up there before you hire.
Phone numbers are not published here. Ask any business you contact for a written estimate and for proof of insurance.