AC Installation in Markham
Installing central or ductless AC in Markham? We size and install energy-efficient cooling with a free estimate and a 10-year labour warranty. Markham blends established homes in Unionville and Thornhill with newer builds in Cornell and Greensborough, so we service everything from aging systems to high-efficiency equipment.
Markham AC Installation
Free in-home estimate
A right-sized cooling recommendation based on a proper load calculation for your home.
Central air conditioning
Energy-efficient single and two-stage central AC from Lennox and other major brands.
Ductless mini-splits
Zoned cooling for additions, condos, and homes without ductwork.
TSSA-certified install
Licensed electrical and refrigerant work with full permit handling.
10-year labour warranty
Every AC installation is backed by our 10-year labour warranty.
Rebate assistance
Guidance on eligible Ontario rebates for high-efficiency and heat-pump cooling.
Typical Pricing in Markham
| Service | Price Range |
|---|---|
| Central AC installed | From $3,500 |
| Ductless mini-split installed | $3,800 to $7,500 per zone |
| In-home estimate | Free |
All prices include labour. Flat-rate quotes provided before work begins. No hidden fees.
Serving All Markham Neighbourhoods
EcoFrost provides same-day HVAC service across Markham. From older homes to new builds, our TSSA-certified technicians know local equipment and climate demands.
Frequently Asked Questions about AC Installation in Markham
How much does AC installation cost in Markham?
Central AC installation in Markham starts around $3,500 and varies with size and efficiency. Ductless mini-splits run $3,800 to $7,500 per zone. We quote after a free assessment.
Can you install AC in older Markham homes without ducts?
Yes. For Markham homes without ductwork, a ductless mini-split delivers efficient, zoned cooling without major renovation.
How long does an AC install take?
Most central AC replacements are completed in a single day. New ductless installs are typically same-day as well.
Do you help with cooling rebates?
Yes. We help eligible homeowners claim current Ontario rebates, which are strongest on heat-pump systems that both heat and cool.
Do you service all Markham neighbourhoods?
Yes. We cover Unionville, Cornell, Berczy Village, Markham Village, Milliken Mills, Thornhill, Cathedraltown, and every Markham community with same-day and emergency service.
Ready to Book? We Serve Markham 24/7
TSSA-certified. $0 overtime fees. Same-day service available across Markham and surrounding areas.