| Business | Phone |
| Adams Heating & Air Cond 232 Royce Rd, Troutville 24175 | (540) 977-3033 |
| All Mechanical Heating & Air 390 Greenway Hollow Rd, Troutville 24175 | (540) 966-1919 |
| Bayshore Heating & Air 127 Heather Ln, Troutville 24175 | (540) 977-3850 |
| Daniel Heating Air & Plbg Inc 87 Rollingwood Ct, Troutville 24175 | (540) 977-4500 |
| Troy's Hvac Systems 6139 Blacksburg Rd, Troutville 24175 | (540) 992-6343 |
| Smitty's Heating & Air Cond 922 Rainbow Forest Dr, Troutville 24175 | (540) 977-2000 |