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HVAC Cost in Federal Way, WA in 2026

Most HVAC projects in Federal Way, WA cost between $5,500 and $17,500. The typical price is $10,000.

Labour and materials in Federal Way run about 15% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.

What drives the price

  • System size in tons and efficiency rating
  • Heat pump versus furnace plus AC
  • Ductwork condition and whether it is replaced
  • Electrical or gas line changes

Usually included

  • Equipment and refrigerant lines
  • Installation, startup and commissioning
  • New thermostat
  • Haul-away of the old unit

Usually extra

  • Duct replacement
  • Electrical panel upgrades
  • Permits and inspections

HVAC contractors in Federal Way, WA

Businesses listed on Google near Federal Way, WA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.

HVAC by project type

Install Central A/CInstall Gas or Electric Boiler or RadiatorInstall Gas or Electric FurnaceInstall Heat PumpInstall Oil Boiler or RadiatorInstall Oil FurnaceInstall Swamp Cooler

HVAC costs nearby

Milton, WAFife, WAPacific, WAAuburn, WATacoma, WASumner, WAKent, WAVashon, WAPuyallup, WAUniversity Place, WA