Furnace/HVAC Replacement Cost in Montreal (2026)
Average cost in Montreal
$4,500 — $15,000
$3 — $10 per sq ft
Cost Breakdown
ItemizedFurnace, AC, or Heat Pump unit
50%
Certified HVAC technician installation
35%
Sheet metal, wiring, thermostat
10%
Old unit removal and local permits
5%
GST+QST at 14.98%
📋What's Included
ScopeTypically Includes
- Furnace or AC unit
- Thermostat
- Basic ductwork connections
- Refrigerant
- Labor & installation
- Old unit disposal
Typically Excludes
- Full ductwork replacement
- Zoning systems
- Smart home integration
- Permits & inspections
- Humidifier or air purifier
Based on a standard 2,000 sq ft home with existing ductwork.
🧮Estimate Your Cost
InteractiveEstimated Cost
$5,368 — $8,052
Based on 8 sources and market data for Montreal. Actual costs may vary depending on specific project requirements.
🏢Top HVAC Replace Contractors in Montreal
Verified providersAllard & Emond Inc.
2955 Rue Sartelon, Saint-Laurent, QC H4R 1E6, Canada
323 reviews
Les Services Polarbear
1690 Rue Frontenac, Montréal, QC H2K 2Y9, Canada
1,159 reviews
Confort MH - Climatisation et chauffage
720 Rue Saint-Jacques #2807, Montréal, QC H3C 1A1, Canada
543 reviews
Celsius Refrigeration
24 Rue Beaubien E, Montréal, QC H2S 1P8, Canada
815 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
In Montreal, replacing a standard natural gas or electric furnace typically costs between $3,500 and $6,800 CAD, depending on the efficiency rating and complexity of the installation.
A complete central HVAC replacement, including a new furnace and air conditioner or heat pump, generally ranges from $8,500 to $15,000 CAD if your existing ductwork is in good condition.
Yes, Quebec homeowners can access provincial grants like the LogisVert program and federal initiatives, which can offset the cost of high-efficiency heat pumps and furnaces by $1,000 to $5,000 CAD.
If your Montreal home lacks existing ductwork, installing new ducts will add approximately $6,000 to $10,000 CAD to your total HVAC replacement project, bringing the total potential cost up to $25,000 CAD.
📊Our Methodology
How we collect dataAggregated from 8+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: today. Updates run weekly. All costs in CAD.