Quick Answer

Furnace/HVAC Replacement Cost in Austin (2026)

Average cost in Austin

$10,284avg

$5,400 – $18,000

$3 – $6 per sq ft

In Austin, the average is $10,284 and most projects cost between $5,400 and $18,000, or about $3 – $6 per sq ft. Prices are before tax and based on 9 sources.

+7.5% YoY
9 sources
Updated 1 months ago
Texas

Cost Breakdown

Itemized
Equipment

Condenser, furnace, and air handler

$3,100 – $10,500

58%

Labor

Installation and technician fees

$1,450 – $4,850

27%

Materials

Line sets, duct sealing, and electrical

$600 – $2,000

11%

Permits & Disposal

City fees and old unit recycling

$250 – $650

4%

🧾Sales Tax (6.25%) — Texas
Base cost + $643 tax$10,927

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 project

Live
sq ft
System Type
Efficiency
Ductwork

Your estimate in Austin

$10,284

Likely range $5,400 – $18,000

  • Equipment58%$5,965
  • Labor27%$2,777
  • Materials11%$1,131
  • Permits & Disposal4%$411

Furnace only

$10,284

AC only

$11,242

Furnace + AC

$16,029

Heat pump (full system)

$19,859

Get quotes for this project →

Calibrated to 9 researched sources for Austin. Before tax. Real quotes vary with site conditions.

📈Price Momentum

Year-over-year

~1 year ago

$9,567

Today

$10,284

Furnace/HVAC Replacement in Austin is ↑ 7.5% compared to roughly a year ago — about $717 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 Austin

Verified providers
🔨

Alamo Austin Air Conditioning & Heating

8819 Jim Davis Pl, Austin, TX 78736, USA

5.0
★★★★★

1,233 reviews

🔨

Elite Air Conditioning and Plumbing

7101 Burleson Rd, Austin, TX 78744, USA

4.9
★★★★½

753 reviews

🔨

Trusted Heating and Cooling, LLC

16238 Ranch to Market Rd 620 f396, Austin, TX 78717, USA

4.9
★★★★½

705 reviews

🔨

A-Plus Air Conditioning & Home Solutions

2116 White Horse Trail, Austin, TX 78757, USA

4.9
★★★★½

1,347 reviews

🔨

Radiant Plumbing, Air Conditioning, & Electrical

901 Reinli St, Austin, TX 78751, USA

4.8
★★★★½

17,950 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

Yes, Austin Energy offers rebates averaging $800, with maximum incentives reaching up to $1,500 for high-efficiency systems (17 SEER2 or higher) and dual-fuel heat pumps.

No, the federal Energy Efficient Home Improvement Credit (Section 25C) expired on December 31, 2025, under the One Big Beautiful Bill Act, meaning 2026 installations are no longer eligible for the $2,000 credit.

Texas building codes in 2026 require a minimum of 14.3 SEER2 (equivalent to the old 15 SEER standard), though local experts recommend 16-18 SEER2 to handle Austin's frequent 100°F+ summer days efficiently.

The City of Austin Development Services Department charges a base mechanical permit fee of approximately $67 for residential HVAC replacements, though total permitting costs can reach $120 when including administrative processing.

📊Our Methodology

How we collect data
1

Aggregated from 5+ 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: 1 months 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.