It is TSSA federal law that you inspect your furnace annually.
| Name | Area | Service | Phone Number |
| Randy Erwood (Randy is back) | All Areas | Furnace Oil | 905-638-2152 |
| James Deboer Contracting | St. Anns | Propane | 1-888-387-6143 |
| Enertech (Bob Crate) | Millgrove | Propane / Furnace Oil | 905-630-5544 |
| Jodan’s Heating and Cooling | Hamilton / Niagara | Propane / Furnace Oil | 905-929-8519 |
| Kingsway Heating | All Areas | Propane / Furnace Oil – Inspections & Installations | 647-333-1562 (Brad) |
| Excel Heating | Waterdown | Propane | 905-689-3446 (Wally) |
| Prologic Comfort | Mount Hope | Propane | 905-379-9866 (Keith) |
| Lynden Mech | Lynden | Propane | 519-222-1466 (Bob) |
| MDS Mechanical | Stoney Creek | Propane / Furnace Oil | 905-746-9944 |
| Flamborough Gas | Flamborough | Propane / Furnace Oil | 905-659-4328 (Matt) |
| ECC Stan Skrip | Cayuga | Propane / Furnace Oil | 905-961-9339 |
| All Heating | Welland | Propane / Furnace Oil | 289-925-4328 |
| Canadian Temp Control | Hamilton | Propane / Furnace Oil | 905-388-7679 |
| Jeff Cross Chrome Mech | Oakville | Propane / Furnace Oil | 416-434-8115 |
| Bill Pogson | Dunville | Propane / Furnace Oil | 905-774-7962 |
| Elmwood Gosley | Burlington | Furnace Oil Inspection / Service Only | 905-639-7340 |
| M&S Heating | Pelham | Furnace Oil | 905-687-9100 |
| J.W. Heating | Cambridge | Furnace Oil | 519-621-5240 |
| James Pare Heating | Niagara Region | Propane / Furnace Oil | 289-820-7179 |
| Russ Dobson | All Areas | Propane Tank Installations Only | 905-975-2529 |