O'Leary Air

HVAC contractor
5.0(258 reviews)
429 SW Maple St, Hillsboro, OR 97123
O'Leary Air

Is this your business?

Claim your listing to verify your info and earn a verified badge.

Claim This Business

About O'Leary Air

O'Leary Air has earned a perfect 5-star rating from 258 reviews in Hillsboro, Oregon. The contractor operates Monday through Friday from 7 AM to 4 PM and offers Saturday appointments from 10 AM to 4 PM. Serving Hillsboro and surrounding communities in the Portland metro area, the team handles residential heating, cooling, and ventilation projects ranging from routine maintenance to complete system replacements. Customers in Cedar Hills, Beaverton, and North Plains have called on O'Leary Air for both emergency repairs and planned upgrades.

What distinguishes O'Leary Air from other HVAC providers is the transparency of its service process. Before each appointment, the company sends a text message featuring a photograph of the assigned technician along with a brief introduction. This practice, highlighted by reviewer Kelly Friedrich, helps homeowners feel confident knowing exactly who is arriving at their door. The company provides detailed explanations of system diagnoses and discusses multiple replacement options with clear pricing, enabling customers to make informed decisions rather than pressured ones.

Rory Herrera credits O'Leary Air for guiding him through the entire process of selecting and installing a new HVAC system paired with a water heater, praising the team's knowledge and responsiveness throughout the project. Trevor, a technician mentioned by multiple reviewers, delivered several equipment options when Mike Cordrey faced deciding between repairing a 30-year-old furnace or replacing it entirely. Installation technicians Walker and Jeremiah completed a full furnace, air conditioning, and thermostat replacement in a single day for Mike Cordrey, leaving the property clean and the new equipment running. Kathleen Lindekugel's review specifically called out Walker Copley and Jeremiah Kauffman for their politeness and efficiency during an 18-year-old system replacement.

What Customers Say

All 258 reviews award O'Leary Air 5 stars, with customers consistently mentioning technician Trevor for diagnostic explanations and installation crews Walker and Jeremiah for same-day project completion. Three reviewers detail how the company guides decision-making on whether to repair or replace aging equipment.

5.0 · 258 reviews
Read reviews on Google →

Working Hours

SundayClosed
Monday7 AM–4 PM
Tuesday7 AM–4 PM
Wednesday7 AM–4 PM
ThursdayToday7 AM–4 PM
Friday7 AM–4 PM
Saturday10 AM–4 PM

Services

Furnace Repair & Installation

Diagnose and repair heating systems or install new furnaces including 30-year-old unit replacements with matching thermostat setup.

Air Conditioning Repair & Installation

Service aging AC units or install new air conditioning systems matched to new furnace installations.

HVAC System Replacement

Complete turnkey replacement of furnace, air conditioner, and thermostat with options for same-day installation.

Heat Pump Services

Installation and maintenance of heat pump systems for efficient heating and cooling performance.

Water Heater Installation

Install water heater systems alongside HVAC upgrades as a coordinated project through design and completion.

Ventilation & Ductwork

Assess and address vent cleaning needs and airflow issues identified during system diagnostics.

Emergency HVAC Repair

Respond to heating and cooling failures during regular business hours with diagnostic expertise and repair options.

Frequently Asked Questions