Heating and Air Conditioning in Grafton, ON
Grafton is just east of Cobourg, so it is one of the closest communities we serve. Our local team installs, repairs and maintains heating and cooling systems for Grafton homes and the farms and rural properties around the village.
Heating and Cooling Services in Grafton
- Furnace repair and furnace installation
- Furnace maintenance and AC tune-ups
- Air conditioner repair and AC installation
- Heat pumps, geothermal and ductless mini splits
- Water heaters and tankless water heaters
- Boilers, fireplaces and indoor air quality
Homes in Grafton
Outside the village, many homes are on propane or oil. A cold climate heat pump paired with your existing system can cut fuel costs, and those homes qualify for the top Ontario rebate tier.
Rebates for Grafton Homeowners
Ontario’s Home Renovation Savings Program offers up to $7,500 back on a qualifying cold climate heat pump, or up to $12,000 on a ground source system, depending on how your home is heated. On October 8, 2026 the federal government also announced a National Heat Pump Rebate of up to $10,000 that can be combined with provincial programs. See current rebates for the details.
Current Offers
- $1,000 off a qualifying new Lennox furnace
- $400 off a qualifying new Navien tankless water heater
- $100 per component referral reward when you refer a friend
Offers end December 1, 2026. See specials for terms. Prefer one monthly payment? You can pay monthly using NGL, with parts, labour and repairs covered for the term.
Why Grafton Homeowners Choose Comfort Zone
- Local team serving Northumberland County and the Quinte area since 2005
- Licensed, insured technicians
- Rated 4.9 stars from 895 Google reviews
- Free in-home estimates and clear options before any work starts
Helpful Guides for Grafton Homeowners
- No heat in Grafton? 24/7 emergency furnace repair
- What drives the cost of a new furnace in Ontario
- 7 checks to try before you call
- Ontario and federal heat pump rebates
Grafton HVAC Questions
Is Grafton inside your regular service area?
Yes. Grafton is minutes from our Cobourg office and part of our everyday service area.
Can you add a heat pump to my propane furnace?
Yes. A dual fuel setup lets the heat pump do most of the work and keeps the furnace as backup on the coldest days.
Request Service in Grafton
Tell us what you need and our team will call you to book a visit. For no heat or no cooling, call 289-205-3815 or see our 24/7 emergency service.