West · Climate zones 4–5
HVAC service in Oregon
Western Oregon, including Portland, Salem and Eugene, has mild, wet winters and dry summers with occasional heat waves. Central and eastern Oregon are drier with colder winters and hotter summers.
- 270 ZIP codes covered
- 170 cities and towns
- Licensed contractors

Oregon HVAC at a glance
- Climate
- Marine (IECC zones 4–5)
- What it means
- Mild, damp winters and dry summers with growing heat waves. Ductless heat pumps add efficient heat and cooling to homes built without AC.
- Common systems
- Heat pumps, Gas furnaces, Ductless mini-splits, Ventilation and filtration
- Coverage
- 270 ZIP codes in 170 cities and towns
- Region
- West
Homes & equipment
Heating and cooling in Oregon
Gas furnaces and heat pumps are common, and ductless heat pumps are popular in older homes without ducts. Record heat waves have made cooling far more common in recent years.
Wildfire smoke and wet-season moisture both affect indoor air quality.
Common problems
HVAC problems we see in Oregon
Heat waves
Homes built without AC struggle during extreme heat; heat pumps add cooling and efficient heat.
Wildfire smoke
High-MERV filtration and tight homes help during smoke events.
Moisture
Damp winters can cause mold without good ventilation.
City guides
HVAC city guides in Oregon
Other Oregon areas in our network
Contractors in our network also cover Salem, Beaverton, Bend, Eugene, Corvallis, Hillsboro, Medford, Gresham, Albany, Springfield, Lake Oswego, Grants Pass, and 157 more communities. Enter your ZIP code in the request form to check yours.
Recommended
Services Oregon homeowners need most
Contractor licensing in Oregon
Oregon contractors must be licensed with the Construction Contractors Board, and some HVAC work requires additional licensing through the Building Codes Division.
Utilities in Oregon
Portland General Electric and Pacific Power are the main electric utilities. NW Natural and Cascade Natural Gas supply natural gas.
FAQ
Oregon HVAC questions
Are ductless heat pumps common in Portland?+
Yes. They're a popular way to add efficient heating and cooling to older homes without ducts.
How do I check an Oregon contractor?+
Look up their license on the Construction Contractors Board website.
Other states in the West
HVAC help in Oregon
Call to be connected with a licensed HVAC contractor serving your ZIP code, or send a request online.