In a region like Simcoe County and the District of Muskoka—where winters are cold, summers are hot, and weather can change in a heartbeat—your home’s heating and cooling systems need to work efficiently, reliably, and safely. Whether you’re installing a new system, replacing an outdated unit, or in need of a fast repair, our licensed HVAC professionals are here to help.

At Hymask Construction Group we provide complete residential HVAC services, including furnace installation and repair, air conditioning systems, heat pumps, ductwork, thermostats, and seasonal maintenance. We work with all major brands and offer energy-efficient solutions that keep your home comfortable and your energy bills under control.

Our technicians are certified, experienced, and committed to doing the job right—every time. We understand the importance of clean work, clear communication, and long-term performance. From new builds to century homes, we tailor each solution to your home’s unique layout and your family’s specific comfort needs.

Need help navigating permits or rebates for high-efficiency upgrades? We’ve got that covered. We’ll handle the paperwork, coordinate with local utilities when needed, and make sure your system meets Ontario Building Code and energy standards.

Serving homeowners throughout Barrie, Orillia, Innisfil, Gravenhurst, Bracebridge, Huntsville

, and surrounding areas—we’re your trusted local HVAC partner for all seasons.