Furnace/HVAC Replacement Cost in Ottawa (2026)
Average cost in Ottawa
$3,500 — $15,000
$4 — $8 per sq ft
Cost Breakdown
ItemizedFurnace, AC, or Heat Pump unit
50%
Professional installation by licensed HVAC technicians
35%
Modifications, panel upgrades, or new vents
10%
City permits and old unit removal
5%
HST at 13%
📋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
$5,800 — $8,700
Based on 6 sources and market data for Ottawa. Actual costs may vary depending on specific project requirements.
🏢Top HVAC Replace Contractors in Ottawa
Verified providersCapital Home Comfort Systems - Ottawa HVAC
115 Lily Pond St, Kanata, ON K2M 0J3, Canada
204 reviews
Ottawa Home Services
1559 Laperriere Ave, Ottawa, ON K1Z 5H1, Canada
1,235 reviews
Francis Home Environment Heating and Air Conditioning
38 Antares Dr Suite 400, Ottawa, ON K2E 7V2, Canada
6,375 reviews
AirZone HVAC Services
174 Colonnade Rd #27, Ottawa, ON K2E 7J5, Canada
1,026 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 2026, a new gas furnace installation in Ottawa typically costs between $3,500 and $7,500, with most homeowners spending around $5,000 to $6,500 for a high-efficiency two-stage model.
A full central AC installation in Ottawa ranges from $3,800 to $7,500 in 2026, depending on the SEER rating and whether ductwork modifications are required.
Yes, Ottawa homeowners can access rebates through Enbridge Gas and government programs, which can reduce upfront costs by $250 to $7,100, especially when installing high-efficiency heat pumps.
A new heat pump system in Ottawa generally ranges from $5,500 to $16,000. While they cost $1,500 to $2,500 more upfront than standard AC units, they provide both heating and cooling and qualify for significant rebates.
📊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.