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Compare HVAC costs in Allentown, PA (2026)
Not sure which option fits? Here's how every HVAC project compares in Allentown — local 2026 estimates plus what each choice is best for. The most budget-friendly option here is Furnace Replacement (from $4,300).
Furnace ReplacementBest value$4,300 – $7,700
Best for: Lowest upfront cost for homes with gas heatTypically $6,000
Central AC Installation$5,400 – $11,500
Best for: Cooling only — pairs with an existing furnaceTypically $8,450
Heat Pump Installation$6,950 – $12,650
Best for: Most efficient; heats and cools in one systemTypically $9,800
Full HVAC System Replacement$8,500 – $15,800
Best for: Best when both heating and cooling are dueTypically $12,150
Often paired with HVAC in Allentown
Homeowners tackling HVAC frequently budget for these too.
Estimates are localized to Allentown (cold climate) using local labor price levels, climate factors and permit fees. Always confirm with local contractors.