Furnace/HVAC Replacement Cost in San Antonio (2026)
Average cost in San Antonio
US$5,500 — US$18,000
US$4 — US$8 per sq ft
Cost Breakdown
ItemizedMatched AC and Furnace units
60%
Installation and testing
25%
Venting, linesets, and supplies
10%
City fees and old unit removal
5%
Sales Tax at 6.25%
📋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
US$5,152 — US$7,728
Based on 12 sources and market data for San Antonio. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$10,513
Today
US$11,196
Furnace/HVAC Replacement in San Antonio is ↑ 6.5% compared to roughly a year ago — about US$683 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 San Antonio
Verified providersZero Heating AC & Refrigeration
114 Park Plaza, San Antonio, TX 78237, USA
655 reviews
All About Air Conditioning & Heating LLC
1118 Waverly Ave, San Antonio, TX 78201, USA
323 reviews
Bravo Heating and Air Conditioning LLC
21720 Hardy Oak Blvd #95, San Antonio, TX 78258, USA
306 reviews
ASC Heating & Air Conditioning
410 W Rhapsody Dr Ste C, San Antonio, TX 78216, USA
535 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
CPS Energy provides rebates ranging from $90 to $310 per ton for energy-efficient central AC and heat pump systems that meet specific SEER2 requirements.
Yes, the City of San Antonio Development Services requires a mechanical permit. Total permit costs typically range from $210 to $400, including a $150 flat building fee and a $60 mechanical trade fee.
With over 122 days per year reaching 90°F+, San Antonio requires a minimum 14.3 SEER2 rating. High-efficiency variable-speed systems (18+ SEER2) are common and can reduce utility bills by 30%, though they cost $3,000-$5,000 more upfront.
Due to a 7-8 month cooling season, systems in San Antonio typically last 12-15 years, which is shorter than the national average of 15-20 years due to higher operational hours.
📊Our Methodology
How we collect dataAggregated from 12+ 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: 2 weeks ago. Updates run weekly. All costs in USD.
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.