93 Commercial HVAC Contractors in Portland, OR

Commercial HVAC Portland operates in a market where mild winters keep heating loads lower than most major cities, but cooling demand is rising sharply — recent heat waves above 100°F are forcing building owners to address systems that weren't designed with serious cooling requirements. Fourteen contractors serve the Portland commercial HVAC market with a strong 4.8 average from 6,310 reviews. Four offer 24/7 emergency coverage for commercial facilities.

Annual maintenance per rooftop unit runs $475 to $1,900. Service contracts for small businesses under 5,000 square feet land at $950 to $4,750, while mid-size facilities from 5,000 to 25,000 square feet run $3,325 to $9,500 annually. Oregon requires CCB contractor registration alongside the Limited Journeyman HVR license — both must be active for legal commercial HVAC work, including refrigerant-involved service.

Sun Glow at 4.9 earns marks for Ryan's knowledgeable, no-oversell approach, and Jarrod Williams is noted for handling a new homeowner's gas line concern professionally — the kind of technical and interpersonal balance commercial clients value. D&F Plumbing, Heating and Cooling at 4.5 draws praise for same-day scheduling on urgent commercial calls. Integrity Air at 4.9 is noted for Mike's consultation clarity on financing options and installation crews that match the professionalism of the sales process.