SAMPLE: Directory preview. Listings checked against each company’s own website on October 17, 2026. Not an endorsement.

Guide

How to hire an HVAC contractor in the South Sound

Five checks that take about ten minutes and protect a five-figure purchase.

  1. Look up the license and bond. Search the business name on Washington L&I: Verify a Contractor, Tradesperson or Business. Note the registration number and expiry date.
  2. Ask which rebate list they are on. Tacoma Power and PSE rebates only pay when the installer is on that utility’s list. In Thurston County, Energize Thurston discounts only go through its Certified Installers. See the rebate guide.
  3. Get at least three bids. Tacoma Power’s advice for heat pumps is the same: prices for comparable equipment can vary drastically. (Tacoma Power: Find a Residential Contractor)
  4. Ask for a load calculation. A bid for a heat pump should be sized to your house, not copied from the old furnace. Ask how they sized it.
  5. Get the warranty in writing. Ask what the manufacturer covers, what the installer covers on labor, and for how long.

Questions to ask on the first call

If the heat is out tonight

Call a listed company in your area, ask whether they can come out today, and confirm any after-hours fee before a technician drives out.

Then pick a contractor from your area: Tacoma, Puyallup, Graham, Federal Way, Olympia.

More before you hire