O Leary Air
O Leary Air is a HVAC provider serving Hillsboro, OR. Rated 5.0★ with 255 Google reviews. See services, review signals, and request a quote.
HVACHillsboro, OR
On this page
Company overview
- TradeHVAC
- Service areaHillsboro, OR
- Google rating5.0★ (255 reviews)
- Phone(503) 989-5251
- Address429 SW Maple St, Hillsboro, OR 97123, USA
Photos
What customers say
“This company is great and came highly recommended by my neighborhood. They were able to work around my schedule and explained everything they were doing and showed us why our system was having problem…”
“O’Leary was awesome to work with from discussing options and pricing for a new HVAC and water heater system, and all the way thru to install and discussion of any follow up or service we may need goin…”
“My furnace was not working correctly and I read some great reviews about O'leary air so I contacted them about repairing my furnace. Trevor came out within a couple of day and after diagnosing the iss…”
“10 out of 10 experience today! After getting multiple quotes we chose O'Leary Air to replace our 18 year old furnace and AC unit The two young men that came out were polite, efficient and left our h…”
“Very happy with the instillation of my new heat pump and air handler. O’Leary Air was very quick to respond and sent Tanner out to give me all the info I needed to make the decision to replace my 20y…”
Key highlights
Strengths
- Highly rated (5.0★ average)
- Large review volume (255 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does O Leary Air offer?
O Leary Air provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Hillsboro, OR.
What is O Leary Air's rating?
O Leary Air has a 5.0 out of 5 star rating based on 255 Google reviews.
Is this company licensed in Oregon?
All listed providers have a verified Oregon contractor license at time of publication. You can verify on the Oregon Construction Contractors Board (CCB) plus Building Codes Division (BCD) for mechanical trade lookup at https://search.ccb.state.or.us/search/.
Does O Leary Air offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-22. Reviews refreshed 2026-04-22.
Licensing data: Oregon Construction Contractors Board (CCB) plus Building Codes Division (BCD) for mechanical trade · Company data: verified business records + Google Business profile
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