Top 3 HVAC Contractors in Oswego

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

#1

Oswego Climate Control Experts

4.8
(127 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency heating and cooling systems designed for Oswego's harsh winters and humid summers. They are Carrier Factory Authorized Dealers and NATE-certified technicians, offering comprehensive energy audits and geothermal system installations.

112 Bridge Street, Oswego, NY 13126

Specialties & Features

24/7 Emergency Service
Geothermal Systems
High-Efficiency Furnace Installation
Whole-Home Energy Audits
Smart Thermostat Integration

Business Information

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

Lake Ontario Heating & Cooling

4.6
(94 reviews)
Verified

A family-owned and operated HVAC company with deep roots in the Oswego community. They are known for their expertise in servicing and replacing older furnaces and boilers common in historic Oswego homes, ensuring they can withstand the lake-effect snow and cold. They are Lennox Premier Dealers and offer robust maintenance plans.

89 West 1st Street, Oswego, NY 13126

Specialties & Features

Boiler Repair/Installation
Ductwork Design and Sealing
HVAC Maintenance Plans
Oil-to-Gas Conversion
Historic Home HVAC

Business Information

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

Efficient Home Solutions of Oswego

4.5
(78 reviews)
Verified

Specializes in modern, energy-efficient HVAC solutions and indoor air quality systems. They focus on helping homeowners reduce energy costs with features like variable-speed air handlers and heat pumps suitable for New York's climate. They are EPA Section 608 certified and excel at diagnosing and solving complex airflow and ductwork issues.

245 East Seneca Street, Oswego, NY 13126

Specialties & Features

Air Sealing & Insulation
Heat Pump Installation
Indoor Air Quality Solutions
Ductless Mini-Splits
Emergency Repair Services

Business Information

Years in Business:14 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in Oswego

The HVAC market in Oswego, NY, is heavily influenced by its unique climate on the shore of Lake Ontario. The city experiences significant lake-effect snow and harsh, cold winters, making reliable heating systems (especially high-efficiency furnaces and boilers) a critical necessity for homeowners. Summers are warm and humid, creating a strong demand for AC installation and maintenance. The presence of many older, historic homes creates a niche for contractors skilled in retrofitting modern, efficient systems into challenging layouts. The seasonal demand is sharply bimodal, with heating emergencies dominating fall/winter and AC service calls spiking in late spring/summer, making 24/7 emergency service a key differentiator for top providers.

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 Oswego regulations and climate