How much does a furnace replacement cost in Fort St. John, BC?
Converted from US national rangeUpdated Prices checked October 20261 source
A furnace replacement costs about CA$3,970 to CA$9,690, typical CA$6,770, using the US national range converted to Canadian dollars. That is HomeAdvisor's US figure ($2,823 to $6,896) at 1.4054 CAD per USD (Bank of Canada, October 20, 2026), not a survey of Fort St. John prices.
Converted to Canadian dollars
- Low
- CA$3,970
- Typical
- CA$6,770
- High
- CA$9,690
Furnace replacement cost in Fort St. John, BC
Each row says exactly what the figures are and where they come from.
| Estimate | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Converted to CAD | CA$3,970 | CA$6,770 | CA$9,690 | US national range × 1.4054 CAD per USD (Bank of Canada, October 20, 2026). Not a survey of Fort St. John prices | October 2026 |
| US national range | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs (HomeAdvisor) | October 2026 |
Furnace replacement cost by type or size
US national figures in USD, as published by each source.
| Type or size | Price (USD) | Source |
|---|---|---|
| Electric furnace | $2,000 to $7,000 | HomeAdvisor |
| Gas furnace | $3,800 to $10,000 | HomeAdvisor |
| Oil furnace | $6,750 to $10,000 | HomeAdvisor |
What drives the cost of a furnace replacement
Dollar figures in this section are US national figures in US dollars.
Fuel type
Electric furnaces cost least to install; oil costs the most.
Efficiency rating
High-AFUE furnaces cost more up front.
Home size
Furnaces are sized at roughly 30 to 60 BTUs per square foot.
Climate
Colder regions need more capacity.
Removal of the old unit
Removal and disposal typically add $150 to $330.
Permits and what's included in Fort St. John
Fees quoted here are US figures in US dollars; Canadian permit fees are set by your municipality.
Permit note
Furnace replacement usually needs a mechanical permit, and gas work may need its own. Ask your local building department for the fee.
Rules are set locally; confirm with Fort St. John’s building department.
What’s usually included
- The new furnace
- Connection to existing ducts, venting and fuel supply
- Startup and testing
Scopes vary. Get the scope in writing on every quote.
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Top-ranked HVAC contractors in Fort St. John
The top 3 of 10 HVAC contractors we rank for Fort St. John, BC, by CR Score. Paid placement never changes rank.
- #1Fort Carpet and Duct CleaningCR Score 614.4from 18 Google reviews
- #2Derrick Plumbing & Heating LtdCR Score 594.2from 28 Google reviews
- #3McBryan Services Ltd.CR Score 595.0from 11 Google reviews
Furnace replacement cost in Fort St. John: questions
How much does a furnace replacement cost in Fort St. John, BC?
Are these prices in Canadian dollars?
Do I need a permit for a furnace replacement in Fort St. John?
What affects the cost of a furnace replacement?
How many HVAC contractors serve Fort St. John?
What is usually included in the price?
Sources
Checked October 2026. Figures are estimates, not quotes.
- HomeAdvisor: Furnace replacement cost · page updated June 17, 2026 · checked October 2026Primary source. Used for: Low, typical and high; prices by fuel; drivers.
- Bank of Canada: Daily exchange rates (USD/CAD) · page updated October 20, 2026Used for: Conversion rate 1.4054 CAD per USD.