Compare
Compare HVAC costs in Manassas, VA (2026)
Not sure which option fits? Here's how every HVAC project compares in Manassas — 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$6,100 – $13,050
Best for: Cooling only — pairs with an existing furnaceTypically $9,600
Heat Pump Installation$7,300 – $13,300
Best for: Most efficient; heats and cools in one systemTypically $10,300
Full HVAC System Replacement$8,800 – $16,250
Best for: Best when both heating and cooling are dueTypically $12,550
Often paired with HVAC in Manassas
Homeowners tackling HVAC frequently budget for these too.
Estimates are localized to Manassas (mixed climate) using local labor price levels, climate factors and permit fees. Always confirm with local contractors.