Quick Answer

Furnace/HVAC Replacement Cost in San Antonio (2026)

Average cost in San Antonio

US$11,196avg

US$5,500 — US$18,000

US$4 — US$8 per sq ft

+6.5% YoY
12 sources
Updated 2 weeks ago
Texas

Cost Breakdown

Itemized
Equipment

Matched AC and Furnace units

US$4,500 — US$10,500

60%

Labor

Installation and testing

US$1,800 — US$4,500

25%

Materials

Venting, linesets, and supplies

US$800 — US$1,800

10%

Permits and Disposal

City fees and old unit removal

US$250 — US$600

5%

🧾Sales Tax (6.25%) — Texas
Base cost + $700 tax$11,896

Sales Tax at 6.25%

📋What's Included

Scope

Typically 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

Interactive

Estimated Cost

US$6,440

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 providers
🔨

Zero Heating AC & Refrigeration

114 Park Plaza, San Antonio, TX 78237, USA

5.0
★★★★★

655 reviews

🔨

All About Air Conditioning & Heating LLC

1118 Waverly Ave, San Antonio, TX 78201, USA

5.0
★★★★★

323 reviews

🔨

Bravo Heating and Air Conditioning LLC

21720 Hardy Oak Blvd #95, San Antonio, TX 78258, USA

5.0
★★★★★

306 reviews

🔨

ASC Heating & Air Conditioning

410 W Rhapsody Dr Ste C, San Antonio, TX 78216, USA

4.9
★★★★½

535 reviews

🔨

ReliaBee Air Electric Plumbing

14886 Tradesman Dr Ste 116, San Antonio, TX 78249, USA

4.9
★★★★½

913 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 data
1

Aggregated from 12+ verified web sources and cost databases

2

Licensed contractor estimates and regional cost guides

3

Government construction and labor statistics

4

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.