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Furnace Replacement Cost in Napa, CA
Detailed pricing guide with local market adjustments and material comparisons
Napa Average
$2,500–$7,000
Market Tier
Mid-Size City
Cost Breakdown
Furnace Replacement Cost in Napa
Mid-Size CityLowAverageHigh
$2,500$4,750$7,000
Market Tier
Mid-Size City (1x)
Mid-size city with average market costs
Material Cost Comparison
Furnace unit(Budget)
$1,875–$5,250Vent pipe(Mid-Range)
$2,500–$7,000Gas connector(Premium)
$3,500–$9,800Factors 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 Napa
Galaxy Heating & Air Conditioning
San Francisco, CA
(415) 918-6892Market Mechanical HVACR - BAY AREA
San Francisco, CA
(415) 938-4442San Francisco RG Solution
San Francisco, CA
(650) 713-7516Air Flow Pros Heating and Air Conditioning
San Francisco, CA
(415) 400-5140Founding Member
Premium spot in Napa
Ambassador
Lead the Napa community
Founding Member
Premium spot in Napa
Napa Housing Market
Median Home Price
$1,240,000
Homes for Sale
295
Price per Sq Ft
$627
Local Pros
540
Home Service Professionals Near Napa
Agents 98multimedia_specialist 74Landscapers 72lender 67Cleaners 63Stagers 58Painters 55Plumbers 53
Median Household Income
$102,231
Median Home Value
$824,500
Median Rent
$2,165/mo
Homeownership Rate
58.3%
Population
78,816
Median Year Built
1975
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Replacement
Furnace Replacement
Date
April 2026
Cost
$4,750
Vendor
Your local pro
Warranty
10-year material warranty
Napa average: $2,500–$7,000
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
89
hvac category +18 pts(71 → 89)
Documentation19/25
Maintenance20/25
Warranty22/25
Investment21/25
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
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I found 43 HVAC technicians in your area. Here are the top results:
SM
Smith & Sons
ConnectedHVAC technician
4.9(47)
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JR
J&R Home Services
HVAC technician
4.7(23)
From $95/hr
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Title:HVAC tech
Category:HVAC technician
Date:2026-04-05
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Cost FAQ
What is the average cost of furnace replacement in Napa?
The average cost of furnace replacement in Napa, CA ranges from $2,500 to $7,000. 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 Napa, local labor rates and material availability also influence pricing.
How do I get accurate quotes for furnace replacement in Napa?
Get at least 3 quotes from licensed professionals in Napa. Use Fizbo SmartSearch to find and compare local hvacs, read reviews, and request estimates — all in one place.