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The 10 Best HVAC Contractors in Portland (2026)
Portland’s weather keeps both heating and cooling systems busy, and finding a reliable local contractor matters whether you’re tuning a furnace or replacing an AC. This list is built from Google review data and updated for 2026 using a Bayesian, volume-weighted score that balances average rating with how many people reviewed each business. We focused on HVAC contractors serving the Portland metro area and nearby Milwaukie, letting Google ratings and review counts determine the order rather than advertising or paid placement. Use this guide as a starting point when comparing providers and reading individual reviews.
This ranking is computed from Google reviews (our method). Listings marked Partner are paid advertising spots: they sit alongside the ranking without changing its order.
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Central Air Heating, Cooling & Plumbing
Central Air Heating, Cooling & Plumbing tops our list thanks to a perfect 5.0 Google rating combined with a very large review volume — 1,918 reviews — which gives it a strong Bayesian score. The business name indicates a combined heating, cooling and plumbing focus, and its SW Portland address places it in the city’s southwest corridor. In our methodology a high average rating backed by many reviews tends to move a company to the top.
The full ranking
Heating & Air Conditioning of Portland
Heating & Air Conditioning of Portland holds a 5.0 Google rating based on 169 reviews and is categorized as an HVAC contractor, located on SE Hawthorne Blvd in Portland’s Hawthorne area.
169 reviews
Max Mechanical HVAC & Refrigeration
Max Mechanical HVAC & Refrigeration has a 5.0 Google rating from 118 reviews and appears under the HVAC contractor category, with its address on SE Harrison Ct in southeast Portland.
118 reviews
A-TEMP Heating, Cooling, and Electrical
A-TEMP Heating, Cooling, and Electrical is listed as an HVAC contractor with a 4.9 Google rating from 5,770 reviews; its address is in Milwaukie on Southeast Mallard Way.
5770 reviews
Specialty Heating & Cooling
Specialty Heating & Cooling carries a 4.9 Google rating from 1,841 reviews and is listed as an HVAC contractor, located at SW Kable Lane in the southwest part of Portland.
1841 reviews
Sun Glow Inc. Portland
Sun Glow Inc. Portland is rated 4.9 on Google with 1,597 reviews and appears in the HVAC contractor category, based on SE 105th Ave in southeast Portland.
1597 reviews
Efficiency Heating & Cooling
980 reviews
Rose City Heating & Air
Rose City Heating & Air has a 4.9 Google rating backed by 623 reviews and is categorized as an HVAC contractor, with an address on SW Barbur Blvd in southwest Portland.
623 reviews
Integrity Air LLC
Integrity Air LLC holds a 4.9 Google rating from 606 reviews and is listed as an HVAC contractor, situated on SE Johnson Creek Blvd in southeast Portland near the Johnson Creek corridor.
606 reviews
Efficiency Heating & Cooling
487 reviews
Frequently asked questions
How should I choose an HVAC contractor in Portland?
Start by checking Google reviews and verifying a contractor’s license and insurance. Ask for written estimates, references from recent local jobs, and whether they handle permits and code compliance for Portland-area installations.
What does hiring an HVAC contractor typically cost?
Costs vary widely depending on the scope of work, system size, and parts required; simple repairs will cost much less than full system replacements. Get multiple written quotes with itemized labor and parts so you can compare apples to apples.
What should I check before hiring an HVAC contractor?
Confirm the contractor’s license and insurance, read recent customer reviews, and request a clear written estimate that includes scope, timeline, warranty, and any required permits. Also ask about energy-efficiency options and whether subcontractors will be used.
How was this ranking built?
This list was created from Google review data and updated for 2026 using a Bayesian, volume-weighted score that balances average star rating with the number of reviews. No paid placements or advertiser input influenced the order.