Top 3 HVAC Contractors in Ontario

Compare the highest-rated hvac professionals in Ontario, Oregon. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Treasure Valley Climate Control

4.8
(127 reviews)
Verified

A full-service HVAC contractor specializing in high-efficiency heating and cooling systems for Ontario's extreme climate. They are Carrier Factory Authorized Dealers and focus on comprehensive home comfort solutions including installation, repair, and maintenance. Known for their expertise in both residential and light commercial systems.

845 SW 4th Ave, Ontario, OR 97914

Specialties & Features

24/7 Emergency Service
High-Efficiency HVAC Installation
Carrier Systems
Geothermal Options
Whole-Home Humidity Control

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
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#2

Ontario Heating & Air

4.6
(94 reviews)
Verified

A locally-owned and operated HVAC company with deep roots in the community. They provide honest, reliable service for all major brands with a strong focus on furnace repair and AC maintenance tailored to the high desert climate. Their technicians are NATE-certified and specialize in solving complex airflow and ductwork issues common in older Ontario homes.

1212 Idaho Ave, Ontario, OR 97914

Specialties & Features

Furnace Repair & Installation
Ductwork Design & Sealing
AC Tune-ups
Local Climate Experts
Honest Diagnostics

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
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#3

Snake River Efficient Air

4.5
(78 reviews)
Verified

Specializes in energy-efficient HVAC solutions and modern heat pump systems, ideal for managing both the hot summers and cold winters in the Ontario area. They are Lennox Premier Dealers and offer detailed energy audits to help homeowners reduce utility costs. Strong reputation for responsive emergency service and system replacements.

450 E Idaho St, Ontario, OR 97914

Specialties & Features

Energy Efficiency Upgrades
Heat Pump Systems
Lennox Products
Emergency Repairs
HVAC System Replacement

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in Ontario

The HVAC market in Ontario, Oregon, is driven by its high desert climate, which features hot, dry summers with temperatures often exceeding 95°F and cold winters that can dip below 20°F. This creates year-round demand for both robust air conditioning and reliable heating systems, primarily natural gas furnaces. The local market consists of approximately 25-30 providers, ranging from small operators to established multi-trade companies. Homeowners prioritize system reliability, energy efficiency due to seasonal temperature extremes, and responsive emergency services, especially during winter cold snaps and summer heatwaves. Many older homes also require ductwork modernization to improve efficiency.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Ontario regulations and climate