Furnace/HVAC Replacement Cost in Oshawa (2026)
Average cost in Oshawa
$6,800 — $15,500
$4 — $7 per sq ft
Cost Breakdown
ItemizedFurnace and AC units, coils, and thermostats
55%
Licensed HVAC technician time (approx. 8-14 hours)
35%
Minor sealing, plenum adjustments, and transitions
7%
City of Oshawa building permits and old unit removal
3%
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
$5,962 — $8,944
Based on 9 sources and market data for Oshawa. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
$8,284
Today
$9,320
Furnace/HVAC Replacement in Oshawa is ↑ 12.5% compared to roughly a year ago — about $1,036 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 Oshawa
Verified providersAOBUTEC HVAC Heating & Cooling
430 Brock St N, Whitby, ON L1N 4H9, Canada
94 reviews
Reliance Heating, Air Conditioning & Plumbing
1155 Boundary Rd Unit 8, Oshawa, ON L1J 6Z7, Canada
7,438 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
Oshawa residents can access the Home Renovation Savings Program, which offers up to $2,000 for hybrid systems (gas + heat pump) and up to $7,500 for fully electric conversions. Additionally, the Oil to Heat Pump Affordability (OHPA) program provides up to $10,000 for those switching from oil heating.
While exact fees are calculated based on project valuation, a standard residential mechanical permit for a furnace or AC replacement in Oshawa typically ranges from $150 to $250, including inspection fees.
Prices in 2026 have risen by approximately 10-15% due to the industry-wide transition to R-454B refrigerant, which requires redesigned equipment and more expensive components, alongside general inflationary pressure on skilled labor rates in the GTA.
A standalone high-efficiency natural gas furnace installation in Oshawa typically costs between $4,000 and $6,500, depending on the BTU capacity and efficiency rating (AFUE).
📊Our Methodology
How we collect dataAggregated from 9+ 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: 4 days 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.