Furnace/HVAC Replacement Cost in Ottawa (2026)
Average cost in Ottawa
$5,500 – $26,500
$4 – $7 per sq ft
In Ottawa, the average is $12,379 and most projects cost between $5,500 and $26,500, or about $4 – $7 per sq ft. Prices are before tax and based on 12 sources.
Cost Breakdown
ItemizedFurnace, AC/Heat Pump unit, and coils
65%
Licensed technician hours and site prep
28%
City of Ottawa mechanical permits
3%
Old unit removal and duct modifications
4%
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 project
LiveYour estimate in Ottawa
Likely range $5,571 – $26,500
- Equipment & Materials65%$8,046
- Labor & Installation28%$3,466
- Permits & Inspections3%$371
- Disposal & Miscellaneous4%$495
Furnace only
$12,379
AC only
$13,532
Furnace + AC
$19,294
Heat pump (full system)
$23,904
Calibrated to 12 researched sources for Ottawa. Before tax. Real quotes vary with site conditions.
📈Price Momentum
Year-over-year~1 year ago
$11,409
Today
$12,379
Furnace/HVAC Replacement in Ottawa is ↑ 8.5% compared to roughly a year ago — about $970 more on the average project.
Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.
🏢Top HVAC Replace Contractors in Ottawa
Verified providersCapital City Heating and Cooling Inc.
7820 Flewellyn Rd, Ottawa, ON K0A 1B0, Canada
475 reviews
Francis Home Environment Heating and Air Conditioning
38 Antares Dr Ste 400, Ottawa, ON K2E 7V2, Canada
6,910 reviews
Ottawa Home Services
1559 Laperriere Ave, Ottawa, ON K1Z 5H1, Canada
1,372 reviews
JD Swallow Heating & Cooling
2759 Fenton Rd #14, Ottawa, ON K1T 3T8, Canada
1,507 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
The average cost for a high-efficiency gas furnace replacement in Ottawa is approximately $5,500 to $6,800 CAD, including standard installation and HST.
For a 2,000 sq ft home, a combined furnace and central air conditioning system typically ranges from $11,500 to $15,500 CAD, depending on the SEER2 efficiency rating.
Yes, while the HER+ program ended in 2025, the 2026 Home Renovation Savings (HRS) program offers up to $7,500 CAD for cold-climate heat pumps and hybrid systems. There are currently no direct rebates for standalone gas furnace replacements.
Prices in 2026 have risen by an estimated 15-30% for cooling units specifically due to the mandatory phase-out of R-410A refrigerant in favor of newer A2L refrigerants like R-454B, which require re-engineered equipment.
📊Our Methodology
How we collect dataAggregated from 5+ 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: 1 months ago. Updates run weekly. All costs in CAD.
About this data
Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.
Spotted bad data? Let us know — we'll review and update.