What HVAC replacement costs in Waipahu
Construction pricing in Hawaii runs 35% above the national average, so HVAC replacement here typically lands between $12,825 and $22,275 installed, before rebates.
Figures are modeled from 2026 national baselines adjusted by a Hawaii cost factor of 1.35. They are estimates for comparison, not quotes — your property, access and material choices move the real number.
HVAC Contractors serving Waipahu
Ranked by Google review volume. Listings are sourced from public business data; those marked Verified member have claimed and confirmed their listing with us.
- Discount Plumbing Repair & Drain Clean Services
- Tradewinds Cooling
- Carrier Hawaii
- NS Air Conditioning
- Island Comfort
- Nu Era Air Conditioning LLC
We don't rank by who pays us. Always confirm a contractor's license and insurance before hiring.
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