Our Services
HVAC services for every home & business across the GTA
From furnace repair and AC installation to water heaters and indoor air quality, our licensed, TSSA-certified technicians handle it all — for homes and businesses throughout the Greater Toronto and Hamilton Area.
What We Do
One trusted team for your whole system
Repairs, installations, and maintenance for heating, cooling, and hot water — all under one licensed roof. Pick a service to see what is included.
Not sure which service you need? Just call — we will point you the right way.
Call (647) 801-1252How We Work
A simple, straightforward path to fixed
No runaround and no pressure — just three clear steps from problem to comfortable again.
Call or request a quote
Tell us what is going on. You get straight answers and a visit booked fast — often the same day.
We diagnose & quote upfront
A licensed technician inspects the system and gives you a clear, flat-rate price before any work begins. No surprises.
Comfort restored — guaranteed
We fix it right the first time and stand behind the work. If you are not satisfied, we make it right.
Why GTA Homeowners Choose ZK
Honest work, fair prices, no surprises
Every service we offer comes with the same promise: licensed expertise, upfront pricing, and workmanship we stand behind.
Licensed, insured & TSSA-certified
Fully licensed gas and HVAC technicians, properly insured — your home and family stay protected.
Upfront, flat-rate pricing
You approve a clear price before any work starts — no hourly meter and no surprise charges at the end.
24/7 emergency response
Furnace out in a cold snap? AC down in a heat wave? We answer around the clock with no overtime surcharge.
Financing available
Spread the cost of a new furnace, AC, or water heater with flexible financing on qualifying installs.
Free Quote
Tell us what you need — get a fast, no-obligation quote
Whether it is an emergency repair or a planned upgrade, a licensed ZK Mechanical technician will get right back to you — usually within the hour during business hours.
- Same-day appointments available
- Upfront, flat-rate pricing — no surprises
- Licensed, insured & TSSA-certified
- 24/7 emergency service, no overtime charges
Get Your Free Quote
Fast replyTell us what you need — a licensed tech will get right back to you.
Ready when you are — day or night
From a routine tune-up to a full system installation, our licensed GTA team is ready to help. Get a fast, no-obligation quote today.