HVAC System Replacement Cost Guide
Expect a national range of $5,500 to $16,000 for a hvac system replacement, with $8,500 as the typical figure. A system sized to your specific home, so quotes vary more than most people expect.
Want a number specific to your city? Every metro has its own labor and permitting costs.
Localize This Estimate →What makes up the total cost
HVAC System Replacement is a system sized to your specific home, so quotes vary more than most people expect.
Six things that move the price
Material options
| Option | Notes |
|---|---|
| Standard efficiency system (13-15 SEER) | Lowest upfront cost |
| Mid-efficiency system (16-18 SEER) | Balance of cost and utility savings |
| High-efficiency system (19+ SEER) | Highest cost, largest long-term energy savings |
HVAC System Replacement cost in 20 major U.S. metros
Regional labor rates and permitting requirements move this estimate by as much as 65% between the least and most expensive metros in our dataset.
Should you DIY a hvac system replacement?
HVAC System Replacement isn't a realistic DIY project for most homeowners — it requires licensing, permitting, and inspection in most jurisdictions. Treat the contractor's labor line item as a fixed cost, and focus your cost control on getting multiple itemized quotes instead.
Resale value consideration
Homeowners recoup roughly 85% of a hvac system replacement's cost at resale on average, according to typical remodeling ROI benchmarks. See our guide on which renovations actually pay back the most for how to weigh that against your own timeline.
HVAC System Replacement FAQ
How much does a hvac system replacement cost?
HVAC System Replacement costs $5,500–$16,000 nationally, averaging $8,500 for a typical 1 central system scope. The number varies by metro — see the city breakdown above, or use our calculator for a localized figure.
Do I need a permit for a hvac system replacement?
Yes, in most jurisdictions a hvac system replacement requires a permit and inspection. Requirements vary by city and state — check our city guides for local permitting notes, or confirm directly with your local building department.
How long does a hvac system replacement take?
A typical hvac system replacement takes 1–2 days from start to finish, though scheduling around contractor availability and seasonal demand can extend the timeline before work even begins.
What's included in this hvac system replacement estimate?
The estimate covers the full scope of a typical project: primarily equipment (furnace/ac/heat pump) (55%), labor (25%), ductwork modifications (12%), plus the remaining categories shown in the cost breakdown above. See our methodology for exactly how these figures are built.
Does a hvac system replacement increase home value?
On average, homeowners recoup about 85% of the cost at resale, per typical remodeling ROI benchmarks. See our ROI guide for how to weigh that against your own timeline.
What most affects the price of a hvac system replacement?
Two of the biggest levers: system tonnage — correctly sized to square footage and climate, and efficiency rating (seer/afue) — higher efficiency costs more upfront. See the full factor list above for everything that can move your number.