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Compare HVAC costs in Brentwood, TN (2026)
Not sure which option fits? Here's how every HVAC project compares in Brentwood — local 2026 estimates plus what each choice is best for. The most budget-friendly option here is Furnace Replacement (from $3,950).
Furnace ReplacementBest value$3,950 – $7,100
Best for: Lowest upfront cost for homes with gas heatTypically $5,550
Central AC Installation$5,650 – $12,000
Best for: Cooling only — pairs with an existing furnaceTypically $8,850
Heat Pump Installation$6,750 – $12,250
Best for: Most efficient; heats and cools in one systemTypically $9,500
Full HVAC System Replacement$8,100 – $14,950
Best for: Best when both heating and cooling are dueTypically $11,550
Often paired with HVAC in Brentwood
Homeowners tackling HVAC frequently budget for these too.
Estimates are localized to Brentwood (mixed climate) using local labor price levels, climate factors and permit fees. Always confirm with local contractors.