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Furnace Replacement Cost in Ontario, CA
Detailed pricing guide with local market adjustments and material comparisons
Ontario Average
$3,162–$8,855
Market Tier
Large City
Cost Breakdown
Furnace Replacement Cost in Ontario
Large CityLowAverageHigh
$3,162$6,009$8,855
Market Tier
Large City (1.15x)
Large city with competitive market and moderate-high costs
Climate Adjustment
1.1x
Based on local climate conditions
Material Cost Comparison
Furnace unit(Budget)
$2,372–$6,641Vent pipe(Mid-Range)
$3,162–$8,855Gas connector(Premium)
$4,427–$12,397Factors that affect your cost
- Furnace size (BTU capacity)
- Efficiency rating (AFUE)
- Gas vs electric
- Single-stage vs two-stage vs modulating
- Ductwork modifications
- Venting changes (standard vs high-efficiency)
- Permit and inspection fees
Get Quotes in Ontario
EM Heating and Air Conditioning
Long Beach, CA
(562) 446-5275
Long Beach Air Conditioning Contractors
Long Beach, CA
(562) 800-4521International HVAC Long Beach
Long Beach, CA
(424) 901-0349
Local HVAC Expert - Long Beach
Long Beach, CA
(562) 239-4742Founding Member
Premium spot in Ontario
Ambassador
Lead the Ontario community
Founding Member
Premium spot in Ontario
Ontario Housing Market
Median Home Price
$626,100
Homes for Sale
58
Price per Sq Ft
$403
Local Pros
536
Home Service Professionals Near Ontario
Agents 95lender 75multimedia_specialist 71Landscapers 64Appraisers 63Movers 60Inspectors 57Flooring 51
Median Household Income
$82,806
Median Home Value
$568,000
Median Rent
$1,916/mo
Homeownership Rate
57.3%
Population
178,347
Median Year Built
1980
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Replacement
Furnace Replacement
Date
April 2026
Cost
$6,009
Vendor
Your local pro
Warranty
10-year material warranty
Ontario average: $3,162–$8,855
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Furnace unitVent pipeGas connectorCondensate line (high-efficiency)
Warranty Details
10-year material warranty
Auto-Checkup Created
"Furnace Inspection" — every 12 months
Added by youApril 2026
Property Health Score
Good
84
hvac category +18 pts(66 → 84)
Documentation19/25
Maintenance20/25
Warranty22/25
Investment21/25
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
Get a Personalized Estimate
Find a HVAC tech near me
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I found 46 HVAC technicians in your area. Here are the top results:
SM
Smith & Sons
ConnectedHVAC technician
4.9(47)
BookQuote
JR
J&R Home Services
HVAC technician
4.7(23)
From $95/hr
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Title:HVAC tech
Category:HVAC technician
Date:2026-04-06
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Cost FAQ
What is the average cost of furnace replacement in Ontario?
The average cost of furnace replacement in Ontario, CA ranges from $3,162 to $8,855. The final price depends on Furnace size (BTU capacity), Efficiency rating (AFUE), Gas vs electric.
What factors affect furnace replacement cost?
Key factors include: Furnace size (BTU capacity), Efficiency rating (AFUE), Gas vs electric, Single-stage vs two-stage vs modulating, Ductwork modifications, Venting changes (standard vs high-efficiency), Permit and inspection fees. In Ontario, local labor rates and material availability also influence pricing.
How do I get accurate quotes for furnace replacement in Ontario?
Get at least 3 quotes from licensed professionals in Ontario. Use Fizbo SmartSearch to find and compare local hvacs, read reviews, and request estimates — all in one place.