Professional HVAC, Heating & Cooling Services in Oshawa

From the historic brick homes of South Oshawa to the booming residential communities in the North, Hatco Heating & Air Conditioning provides the technical expertise needed to keep Oshawa comfortable year-round. As TSSA-registered specialists, we deliver honest, fast, and high-performance HVAC solutions tailored to your home’s specific needs.

Comprehensive HVAC Solutions for Oshawa

1. Emergency Furnace Repair & Safety Don't let an Oshawa winter catch you off guard. If your furnace is making strange noises, short-cycling, or has received an Enbridge Red Tag, our technicians are ready to restore your heat. We specialize in diagnosing complex issues in both older heating systems and modern high-efficiency units.

2. Modern Air Conditioning Installations Upgrade to a cooling system that can handle the peak summer heat. We install high-SEER Lennox and Rheem air conditioners that provide superior dehumidification and energy savings, ensuring your Oshawa home stays crisp and cool.

3. Commercial HVAC & Rooftop Units (RTU) Oshawa’s business sector relies on consistent climate control. Hatco provides specialized service for commercial rooftop units, restaurant refrigeration, and industrial gas piping, ensuring your operations never miss a beat.

Serving All Oshawa Communities

We are proud to provide expert service to all neighborhoods, including:

  • North Oshawa & Windfields

  • Downtown Oshawa

  • Lakeview & South Oshawa

  • Maxwell & Donevan

Trusted HVAC Service in the City of Oshawa.

Whether you’re dealing with a mid-summer AC failure or looking for a preventative furnace tune-up, choose the team that prioritizes quality and transparency. Contact Hatco today for your Oshawa HVAC quote.

Request an Oshawa Service Call