Furnace/HVAC Replacement Cost in St. John's (2026)
Average cost in St. John's
$4,000 — $15,000
$3 — $6 per sq ft
Cost Breakdown
ItemizedFurnace or heat pump unit, thermostat, and parts
50%
Installation by certified HVAC technicians
35%
Duct modifications or electrical panel upgrades
10%
Old unit removal and local permits
5%
HST at 15%
📋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
$5,152 — $7,728
Based on 6 sources and market data for St. John's. Actual costs may vary depending on specific project requirements.
🏢Top HVAC Replace Contractors in St. John's
Verified providersAvalon Plumbing & Heating Ltd
62 Paddy Dobbin Dr, St. John's, NL A1A 4W1, Canada
226 reviews
Heat Pump Solutions Ltd.
22 Allston St Unit A, Mount Pearl, NL A1N 0A4, Canada
1,229 reviews
Cooper's Heating Solutions
310 Bauline Line Extension, Portugal Cove-St. Philip's, NL A1M 2V6, Canada
109 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
A single-zone mini-split typically costs between $2,000 and $4,000 CAD, while multi-zone systems range from $4,000 to $10,000 CAD. They are highly popular in St. John's for replacing expensive oil heating.
The average cost to replace a furnace in St. John's ranges from $4,000 to $6,800 CAD, including labor and standard installation. High-efficiency models or complex conversions can push the price up to $10,000 CAD.
Yes, homeowners in Newfoundland and Labrador can access provincial and federal rebates, which can offer up to $5,000 for eligible high-efficiency heat pumps and HVAC systems, significantly offsetting the initial $7,500 average cost.
Labor typically accounts for about 35% of the total project cost, which translates to roughly $1,400 to $5,250 CAD depending on the complexity of the installation and whether ductwork or electrical upgrades are required.
📊Our Methodology
How we collect dataAggregated from 6+ 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.