
HEAT PUMPS
Year-Round Heating & Cooling with Professional Heat Pump Services in the Mississauga Area
Looking to reduce energy bills and simplify your home comfort system? Heat pumps offer both heating and cooling from a single, ultra-efficient unit. D&A Mechanical LTD provides expert installation, replacement, and service—backed by 30 years of licensed HVAC experience.
Who Is This Service For?
Heat pumps are ideal for homeowners, rural properties without gas lines, and anyone looking to improve home comfort. Whether you’re upgrading from baseboard heaters, replacing an old AC and furnace combo, or building a new energy-smart home, we’ve got you covered.
SMART CLIMATE CONTROL
How We Help You Maximize Efficiency and Comfort
Discover the key services that make heat pump ownership simple, efficient, and built for Canadian living.
Heat Pump Installation
We install both air-source and cold-climate heat pumps that keep your home cozy in winter and cool in summer, all from one system.
System Replacement
Time to retire your old furnace or AC? Heat pumps can replace both and often qualify for energy rebates. We’ll handle the switch seamlessly.
Maintenance & Repairs
Ensure your system runs smoothly all year with regular tune-ups or fast repairs from certified technicians. We make sure your investment lasts.
ENERGY EFFICIENT HEAT PUMPS
We Specialize in Rebates-Eligible Heat Pump Upgrades for Your Home
Our heat pump installs often qualify for Canada Greener Homes Grants, helping you save thousands. We guide you through the application process and make sure your system meets the required specs for maximum return.

FREQUENTLY ASKED QUESTIONS
Curious About Heat Pumps? You’re Not Alone
Here are the top questions we get, and the honest answers that follow.
Yes. Modern cold-climate heat pumps are designed to perform efficiently even in sub-zero temperatures. We install models built for Ontario’s climate.
Most homeowners see significant energy savings, especially those moving away from electric baseboards, oil, or propane heating.
Absolutely. You may qualify for combined federal and utility rebates. We’ll walk you through the entire process.
Not necessarily. Ductless (mini-split) options are perfect for homes without existing ducts or for additions and zoned comfort.
Most installs are completed in 1–2 days depending on the system type and home layout.
TAKE THE FIRST STEP TODAY
Let’s Make Your Home the Perfect Temperature
Whether it’s freezing outside or sweltering hot, your home should always feel just right. Upgrade your comfort—no more sweating through summer or layering up indoors in winter.