Top 3 HVAC Contractors in Clayton

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

#1

Thousand Islands Climate Control

4.8
(127 reviews)
Verified

A premier full-service HVAC contractor serving Clayton and the Thousand Islands region since 1998. They specialize in high-efficiency heating and cooling systems designed for the extreme seasonal temperature swings of upstate New York. Their team is NATE-certified and excels in installing and servicing systems from top brands like Lennox and Trane. They are known for their responsive 24/7 emergency service, crucial for winter furnace failures.

521 Riverside Drive, Clayton, NY 13624

Specialties & Features

24/7 Emergency Service
High-Efficiency Furnace Installation
Geothermal Systems
Smart Thermostat Integration

Business Information

Years in Business:26 years
Licensed:Yes
Insured:Yes
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#2

St. Lawrence Heating & Cooling

4.6
(94 reviews)
Verified

A trusted local family-owned business with deep roots in the community. They offer comprehensive HVAC services with a strong focus on reliability and customer education. Their technicians are EPA-certified and highly experienced with the specific demands of older homes in the Clayton area, providing expert ductwork design, sealing, and modification. They are a authorized dealer for Carrier and Bryant systems.

879 James Street, Clayton, NY 13624

Specialties & Features

Ductwork Design and Sealing
Boiler Repair and Installation
HVAC System Maintenance Plans
Indoor Air Quality Solutions

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
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#3

North Country Mechanical

4.4
(72 reviews)
Verified

A highly skilled provider known for its technical expertise in both residential and light commercial HVAC systems. They are particularly adept at solving complex heating problems in historic buildings and cottages common in the Thousand Islands area. They offer energy audits and specialize in retrofitting older systems with modern, efficient heat pumps and furnaces to help homeowners save on soaring winter heating costs.

404 John Street, Clayton, NY 13624

Specialties & Features

Heat Pump Systems
Energy Efficiency Retrofits
Historic Home HVAC
Commercial HVAC Services

Business Information

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

Clayton, NY, experiences a humid continental climate with very cold, snowy winters and warm, humid summers. This creates a high year-round demand for reliable HVAC services, with a critical emphasis on robust heating systems (furnaces, boilers) from October to April. Summer brings demand for AC installation and service. The local market consists of a mix of year-round residents, historic properties, and seasonal riverfront cottages, requiring contractors to be versatile. Energy efficiency is a major concern due to high heating costs. The market is competitive among a small number of established local providers who understand these specific regional challenges.

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 Clayton regulations and climate