Compare
Compare HVAC costs in Olathe, KS (2026)
Not sure which option fits? Here's how every HVAC project compares in Olathe — local 2026 estimates plus what each choice is best for. The most budget-friendly option here is Furnace Replacement (from $3,800).
Furnace ReplacementBest value$3,800 – $6,850
Best for: Lowest upfront cost for homes with gas heatTypically $5,350
Central AC Installation$5,450 – $11,600
Best for: Cooling only — pairs with an existing furnaceTypically $8,550
Heat Pump Installation$6,500 – $11,850
Best for: Most efficient; heats and cools in one systemTypically $9,200
Full HVAC System Replacement$7,800 – $14,500
Best for: Best when both heating and cooling are dueTypically $11,150
Often paired with HVAC in Olathe
Homeowners tackling HVAC frequently budget for these too.
Estimates are localized to Olathe (mixed climate) using local labor price levels, climate factors and permit fees. Always confirm with local contractors.