
Furnace Repair
No heat in the middle of the night is an emergency. Our certified technicians diagnose and repair furnaces of every make and model, around the clock.
Request service
Licensed & Certified HVAC Contractor
When your home comfort is on the line, KMC answers. Free estimates, honest advice, and certified technicians on call around the clock, every day of the year.
5.0 from 126 Google reviews
Tell us what you need. We will call you back to arrange your free in-home estimate.
What We Do
Heating, cooling, air quality and water, installed and serviced properly the first time. Every job starts with a free estimate.

No heat in the middle of the night is an emergency. Our certified technicians diagnose and repair furnaces of every make and model, around the clock.
Request service
When repair stops making sense, we size and install high-efficiency furnaces built for Ontario winters, with financing available and zero down.
Get a free estimate
A system that blows warm air or will not start at all gets prompt, honest attention. We find the fault, explain your options, and fix it properly.
Request service
Quiet, efficient cooling sized to your home and installed by certified technicians, so every room stays comfortable through the hottest weeks.
Get a free estimate
One system that heats in winter and cools in summer. We install and service heat pumps that keep energy bills in check all year round.
Get a free estimate
From traditional tanks to endless hot water with tankless systems, we install, service and replace water heaters for homes of every size.
Get a free estimateThe Extended Range
Gas fireplace installation and service, for warmth that is also the best seat in the house.
Gas line installation and hookups for furnaces, fireplaces, stoves, dryers and outdoor living.
Humidifiers, HEPA filtration and HRV/ERV ventilation for air that feels as clean as it is.
Smart thermostat installation that puts precise comfort control in the palm of your hand.
Why KMC
KMC is a licensed and certified HVAC contractor, and the technician who comes to your door is certified and insured. Your home and your system are in qualified hands, on every visit.
A perfect 5.0 rating across 126 Google reviews. That record is earned the slow way: showing up when promised, doing the work properly, and treating every home with care.
Emergencies do not keep office hours, and neither do we. Service runs 24 hours a day, 7 days a week, estimates are always free, and financing is available with zero down.
Rated on Google
126 reviews on Google, and every single one counted. Read what homeowners across Southern Ontario say about working with KMC.
Read Our Reviews on Google
Meet the Owner
Christopher Peynado is the President of KMC Heating and Cooling Services Inc., and a certified and insured HVAC technician with over 14 years of experience in the industry. He excels in commercial rooftop units, residential HVAC, and indoor air quality services, and he has built KMC on a simple standard: high-quality workmanship and exceptional customer service, on every single job.
When a KMC technician arrives at your home, you are getting the benefit of that experience and that standard. And when Christopher is not keeping Southern Ontario comfortable, you will find him writing, fishing, or spending time with his family.
How It Works
Reach us any time, day or night, at (365) 998-8125, or send the short form and we will call you back.
We look at your home and your system, explain your options in plain language, and quote the work honestly. The estimate is free.
Certified, insured technicians do the work properly, keep your home tidy, and walk you through everything before they leave.
Your system runs the way it should, and if anything ever comes up, we are one call away, around the clock.
Service Areas
One team, 28 service areas, the same standard of work in every one of them. If your town is on this list, KMC is your local call.
Open 24 Hours, 7 Days a Week
Day or night, weekday or holiday, one call gets a certified technician moving. Estimates are always free.
(365) 998-8125 Get a Free Estimate