HVAC Services in Oshawa
Your trusted local HVAC expert — helping Oshawa homeowners stay comfortable year-round.
Your Local HVAC Company in Oshawa
From Lakeview bungalows to new North Oshawa builds, HVAC Zack keeps homes comfortable year-round. We specialize in heating, cooling, and air quality for Durham Region homeowners who value affordable service and local expertise.
Complete HVAC Services for Oshawa Homes
Furnace Installation & Repair
Reliable heat for Ontario winters: high-efficiency furnace installs, repairs, and maintenance for steady warmth and lower bills.
Air Conditioning Services
Stay cool through Oshawa’s humid summers with quiet, efficient AC installs and tune-ups that lower energy use and boost comfort.
Heat Pump Installation
Year-round comfort from one system. We spec, install, and maintain heat pumps that cut heating and cooling costs.
Fireplace Service & Installs
Warmth and ambiance done safely. Gas fireplace installs, upgrades, and maintenance with clean finishes homeowners love.
Water Heaters Services
Tanked or tankless, we install and service dependable hot-water solutions sized for your family and budget.
Ductless Mini-Splits
& Air Quality
Targeted room-by-room comfort plus cleaner air. Ductless systems, HEPA/UV/filtration, and humidity control for healthier homes.
Trusted HVAC Work Throughout Oshawa
See how HVAC Zack helps homeowners in every corner of the city — from north-end new builds to heritage homes downtown.
HVAC Zack has completed a wide range of residential heating and cooling projects across Oshawa.
From furnace replacements in Lakeview’s older homes to new heat-pump installs in Central Oshawa and A/C system upgrades in the city’s north end, every job reflects clean workmanship and reliable results.
Local homeowners count on expert service tailored to Durham Region’s climate.
Why Oshawa Homeowners Trust HVAC Zack
Local experience, honest recommendations, and a commitment to doing the job right.
Homeowners across Oshawa rely on HVAC Zack for professional, no-pressure service. With over 15 years of experience in heating and cooling, Zack delivers dependable workmanship and clear communication on every project. From energy-efficient upgrades to full system replacements, customers appreciate straightforward quotes, responsive scheduling, and long-lasting results. Whether you’re in an older home in South Oshawa or up near the new Costco in Windfields, Zack is here to help!
Ready for Reliable HVAC Service in Oshawa?
Get fast, friendly help from a licensed local expert. Whether you need a furnace repair, a new heat pump, or year-round comfort upgrades, HVAC Zack is here to help — serving Oshawa and the entire Durham Region.