Compare
Compare HVAC costs in National City, CA (2026)
Not sure which option fits? Here's how every HVAC project compares in National City — local 2026 estimates plus what each choice is best for. The most budget-friendly option here is Furnace Replacement (from $4,400).
Furnace ReplacementBest value$4,400 – $7,900
Best for: Lowest upfront cost for homes with gas heatTypically $6,150
Central AC Installation$6,250 – $13,350
Best for: Cooling only — pairs with an existing furnaceTypically $9,800
Heat Pump Installation$7,500 – $13,600
Best for: Most efficient; heats and cools in one systemTypically $10,550
Full HVAC System Replacement$8,950 – $16,600
Best for: Best when both heating and cooling are dueTypically $12,800
Often paired with HVAC in National City
Homeowners tackling HVAC frequently budget for these too.
Estimates are localized to National City (mixed climate) using local labor price levels, climate factors and permit fees. Always confirm with local contractors.