How to Hire an HVAC Contractor in Portland: Checklist
HVAC5 min readLast updated: October 5, 2026
Quick answer
Check the contractor's Oregon CCB license, ask for a load calculation (Manual J) so the system is sized right, compare 2–3 written quotes, and ask about Energy Trust incentives.
A new furnace, AC or heat pump is a big purchase. Picking the right HVAC contractor matters as much as picking the right equipment. Use this checklist before you sign.
Planning more work? Read our Portland plumbing cost guide, our best plumbers guide, our water heater cost guide, our emergency plumber guide, our HVAC cost guide, our sewer line cost guide, our furnace repair vs replace guide, our drain cleaning cost guide, our AC installation cost guide, our how to hire a plumber checklist, our mini-split cost guide, our heat pump cost guide, our repipe cost guide, and see our HVAC tune-up cost guide.
Step 1: Check the license
- Ask for the Oregon CCB license number and look it up at ccb.state.or.us.
- Individual trade licenses can be checked on the Oregon Building Codes Division license search.
Step 2: Get a proper quote
- Ask for a load calculation (often called Manual J) so the system is sized to your home — not just by square footage.
- Get 2–3 written quotes for the same equipment and work.
- Ask what rebates the contractor can apply, such as Energy Trust of Oregon incentives.
- Check Google ratings and the number of reviews.
See our HVAC cost, AC installation and heat pump guides for current Portland price ranges.
People also ask
Q:Where do I check an HVAC contractor's license?
On the Oregon CCB license search at ccb.state.or.us.
Q:What is a Manual J?
A load calculation that sizes the system to your home, rather than guessing from square footage.
Q:How many HVAC quotes should I get?
2–3 written quotes for the same equipment and work.
Q:Can contractors apply rebates?
Many can apply Energy Trust of Oregon incentives — ask before signing.
Compare top-rated Portland plumbers and HVAC contractors • Real Google ratings
Top-rated Portland HVAC contractors
Cornel's Plumbing, Heating & Air Conditioning
Compare Top-Rated Portland HVAC Pros
Compare Top-Rated Portland HVAC ProsSources
Prices are published estimates, not quotes. Always get a written quote.
Compare top-rated Portland plumbers and HVAC contractors • Real Google ratings
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