HVAC Replacement Cost by System Type
Short answer: an installed HVAC replacement range depends on the system, equipment tier, broad capacity band, labor scope, ducts, connections, access, removal, disposal, and permits. Equipment-only prices are not comparable with installed totals.
For homeowners: use this comparison to understand scope differences among the four system types currently supported by Home Cost Signal. Final sizing and equipment matching require professional work.
Open the HVAC Replacement CalculatorFour supported systems across three home-size bands.
The scenarios use the national HVAC labor baseline, Standard equipment tier, standard access, basement equipment location, existing-equipment removal, minor duct repair, and an electrical disconnect. Gas-line modification is selected only for gas systems because the production model supports that input only for systems that use gas.
| Comparable band | Central AC | Gas furnace | AC + gas furnace | Ducted heat pump |
|---|---|---|---|---|
| Smaller home1,200 sq ft · 1 story | Low$5,800Typical$8,850High$13,200 | Low$4,000Typical$6,400High$10,500 | Low$8,550Typical$12,500High$18,600 | Low$6,750Typical$10,000High$15,100 |
| Typical mid-size home1,800 sq ft · 1 story | Low$6,450Typical$9,750High$14,500 | Low$4,450Typical$7,050High$11,400 | Low$9,500Typical$13,700High$20,300 | Low$7,550Typical$11,000High$16,600 |
| Larger home3,000 sq ft · 2 stories | Low$7,400Typical$11,100High$16,300 | Low$5,000Typical$7,950High$12,700 | Low$10,800Typical$15,600High$23,000 | Low$8,650Typical$12,600High$18,900 |
The installed total has several owners.
Below, every system uses the same 1,800 sq ft, one-story home and national location assumptions. The model keeps equipment, labor, removal, disposal, ducts, connections, permits, and selected work separate so a quote can be normalized.
Central air conditioner replacement
- Equipment
- Low$2,850Typical$3,750High$4,450
- Installation labor
- Low$1,800Typical$2,650High$4,000
- Removal labor
- Low$250Typical$450High$750
- Removal disposal
- Low$130Typical$250High$450
- Ductwork
- Low$650Typical$1,200High$2,200
- Electrical or gas work
- Low$250Typical$430High$700
- Permits
- Low$150Typical$350High$800
- Other selected work
- Low$350Typical$650High$1,100
- Total
- Low$6,450Typical$9,750High$14,500
Gas furnace replacement
- Equipment
- Low$1,200Typical$1,500High$1,900
- Installation labor
- Low$1,450Typical$2,200High$3,350
- Removal labor
- Low$200Typical$350High$600
- Removal disposal
- Low$130Typical$250High$450
- Ductwork
- Low$650Typical$1,200High$2,200
- Electrical or gas work
- Low$650Typical$1,200High$2,100
- Permits
- Low$150Typical$350High$800
- Other selected work
- Low$0Typical$0High$0
- Total
- Low$4,450Typical$7,050High$11,400
Central AC and gas furnace replacement
- Equipment
- Low$4,100Typical$5,000High$6,100
- Installation labor
- Low$3,050Typical$4,350High$6,450
- Removal labor
- Low$400Typical$700High$1,100
- Removal disposal
- Low$130Typical$250High$450
- Ductwork
- Low$650Typical$1,200High$2,200
- Electrical or gas work
- Low$650Typical$1,200High$2,100
- Permits
- Low$150Typical$350High$800
- Other selected work
- Low$350Typical$650High$1,100
- Total
- Low$9,500Typical$13,700High$20,300
Ducted heat pump replacement
- Equipment
- Low$3,400Typical$4,200High$5,200
- Installation labor
- Low$2,300Typical$3,400High$5,250
- Removal labor
- Low$300Typical$550High$900
- Removal disposal
- Low$130Typical$250High$450
- Ductwork
- Low$650Typical$1,200High$2,200
- Electrical or gas work
- Low$250Typical$430High$700
- Permits
- Low$150Typical$350High$800
- Other selected work
- Low$350Typical$650High$1,100
- Total
- Low$7,550Typical$11,000High$16,600
A capacity band is not a load calculation.
The calculator uses living area, stories, and optional existing capacity to select a broad planning band. It does not perform a Manual J or other professional load calculation and does not choose a replacement capacity. Final sizing should consider climate, insulation, air leakage, windows, orientation, occupancy, ducts, and local design temperatures.
Standard, Higher, and Premium are price and configuration tiers informed by current DOE and ENERGY STAR context. They do not certify a matched indoor/outdoor system, efficiency rating, cold-climate performance, or warranty. Verify the exact equipment, coil, furnace or air handler, AHRI match, controls, and regional requirements.
Equipment-only prices also leave out installation labor, refrigerant work, removal, disposal, ducts, electrical or gas work, permits, startup, testing, and contractor overhead. Compare complete installed scopes with complete installed scopes.
What is included and what remains open.
Included in these scenarios
- Equipment range for the selected system and Standard tier.
- Installation labor, existing-equipment removal, and disposal.
- Minor duct repair, electrical disconnect, gas-line work for gas systems, and the national permit planning range.
- Low, typical, and high components with model and data versions.
Excluded or not subtracted
- Professional sizing, exact matched-equipment availability, startup testing, or a contractor quote.
- Major duct replacement, service upgrades, structural work, hazardous-material remediation, and unselected code corrections.
- Rebates, tax credits, utility incentives, manufacturer promotions, taxes, and financing costs.
- Local permit fees or labor billing rates when the national fallback is used.
Ask for the system and scope in writing.
- What load calculation and design conditions support the proposed capacity?
- What exact equipment, coil, furnace or air handler, controls, and certified match are included?
- Are removal, disposal, ducts, refrigerant lines, drains, electrical or gas work, permits, startup, and testing included?
- Which incentives are confirmed for the exact equipment and installation, and are they excluded from the quoted gross cost?
- What manufacturer, labor, and workmanship coverage applies, and who registers the equipment?
Home Cost Signal prepares these guides to explain its own calculator models. The pages use versioned model output, documented assumptions, official trade wage references, and dated product ranges to help a homeowner form questions and a planning budget. No named expert, licensed contractor, customer research, or professional review is being claimed.
HVAC sources and data roles.
Official labor and efficiency references, manufacturer context, equipment observations, documented assumptions, and secondary validation remain distinct.
US Bureau of Labor Statistics — May 2025 OEWS HVAC occupation
US Department of Energy — Consumer Central Air Conditioners and Heat Pumps
US Department of Energy FEMP — Residential Central Air Conditioner Efficiency
US Department of Energy — Consumer Furnaces
ENERGY STAR — Heat Pump Specification Version 6.2
ENERGY STAR — Furnaces Key Product Criteria
Goodman — 2026 residential HVAC product documentation
HVACDirect — identifiable residential equipment price observations
The Home Depot — central ducted heat-pump equipment observations
HomeGuide — HVAC System Replacement Cost
HomeGuide — AC Replacement Cost (2026)
HomeGuide — Furnace Replacement Cost (2026)
Bryant — 2026 HVAC Pricing Guide
Use the model, then confirm the scope.
Review the shared Methodology and Sources before comparing local proposals.
Open the HVAC Replacement Cost Calculator