Furnace Repair

If your furnace isn’t heating properly, making strange noises, or won’t turn on at all, Montgomery Gas provides fast, professional furnace repair across the Niagara Region. We diagnose issues quickly and restore heat safely and efficiently.

  • Furnace not producing heat
  • Short cycling or frequent shutdowns
  • Unusual noises or smells
  • Weak airflow
  • Thermostat or ignition issues
  • Full system inspection and diagnostics
  • Identify mechanical or gas‑related issues
  • Code‑compliant repair using approved parts
  • Safety testing and performance verification

Serving the Niagara Region

We proudly provide furnace repair in St. Catharines, Niagara Falls, Welland, Fort Erie, Thorold, Grimsby, Lincoln, and surrounding Niagara communities.