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Furnace Replacement Cost in San Antonio, TX
Detailed pricing guide with local market adjustments and material comparisons
San Antonio Average
$3,900–$10,920
Market Tier
Major Metro
Cost Breakdown
Furnace Replacement Cost in San Antonio
Major MetroLowAverageHigh
$3,900$7,410$10,920
Market Tier
Major Metro (1.3x)
Major metropolitan area with high demand and cost of living
Climate Adjustment
1.2x
Based on local climate conditions
Material Cost Comparison
Furnace unit(Budget)
$2,925–$8,190Vent pipe(Mid-Range)
$3,900–$10,920Gas connector(Premium)
$5,460–$15,288Factors 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 San Antonio
Highland AC Sales and Service
San Antonio, TX
(210) 876-2665
All About Air Conditioning & Heating LLC
San Antonio, TX
(210) 791-6906
AIR SYSTEMS A/C-HEATING AND REFRIGERATION
San Antonio, TX
(210) 738-2665
Zero Heating AC & Refrigeration
San Antonio, TX
(210) 900-0824Founding Member
Premium spot in San Antonio
Ambassador
Lead the San Antonio community
Founding Member
Premium spot in San Antonio
San Antonio Housing Market
Median Home Price
$288,950
Homes for Sale
1,115
Price per Sq Ft
$168
Local Pros
190
Home Service Professionals Near San Antonio
lender 34multimedia_specialist 24title 24Landscapers 23Inspectors 22Cleaners 22Stagers 21Appraisers 20
Track Your Costs
Replacement
Furnace Replacement
Date
April 2026
Cost
$7,410
Vendor
Your local pro
Warranty
10-year material warranty
San Antonio average: $3,900–$10,920
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
90
hvac category +18 pts(72 → 90)
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
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SM
Smith & Sons
ConnectedHVAC technician
4.9(47)
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JR
J&R Home Services
HVAC technician
4.7(23)
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Title:HVAC tech
Category:HVAC technician
Date:2026-04-08
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Cost FAQ
What is the average cost of furnace replacement in San Antonio?
The average cost of furnace replacement in San Antonio, TX ranges from $3,900 to $10,920. 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 San Antonio, local labor rates and material availability also influence pricing.
How do I get accurate quotes for furnace replacement in San Antonio?
Get at least 3 quotes from licensed professionals in San Antonio. Use Fizbo SmartSearch to find and compare local hvacs, read reviews, and request estimates — all in one place.