AC Installation & Replacement

If your current air conditioner is outdated, inefficient, or beyond repair, Montgomery Gas offers professional AC installation and replacement services throughout the Niagara Region.

We help homeowners select the right system for their space and ensure it’s installed safely for long‑term performance.

Signs You May Need a New AC System

  • System is 12–15+ years old
  • Frequent breakdowns
  • Inconsistent cooling
  • Rising energy bills

Our Installation Process

  1. Home assessment and system sizing
  2. Equipment selection guidance
  3. Removal of old unit (if applicable)
  4. Professional AC installation
  5. Final testing and system walkthrough

Serving the Niagara Region

We install air conditioning systems across Niagara Falls, St. Catharines, Welland, Fort Erie, Grimsby, Lincoln, and surrounding areas.