Extreme temperatures — whether blistering summer heat or bitter winter cold — put significant strain on your home’s heating and...
Exclusive Partners / Partner Companies
We partner with leading manufacturers and trusted brands to deliver reliable, high-quality equipment and solutions that meet the highest standards of performance, efficiency, and long-term comfort.
Services
From everyday heating and cooling to advanced specialty systems, Hargrave Heating & Air Conditioning delivers dependable, energy-efficient solutions designed for long-term comfort, performance, and peace of mind.
Get the right equipment to make it through even the longest Ontario winters!
Beat the summer heat with air conditioning products from the best brands!
Our licensed technicians service all major brands and ensure your system runs safely and efficiently year-round
From fireplaces to ductwork – we do it all under one roof!
Protect your homes essential systems with coverage of labour and parts!
Testimonial
Real feedback from homeowners and businesses who trust Hargrave Heating & Air Conditioning for reliable service, honest pricing, and long-term comfort they can count on.
Why Choose Hargrave
Reliable heating, cooling, hydronic, and indoor air quality solutions for homes and businesses across York Region, Durham, Toronto, and the GTA delivered with certified expertise, transparent pricing, and a commitment to long-term comfort since 2007.
Award-Winning Service & Industry Recognition
With over 50 years of industry experience, we bring expert knowledge in furnaces, air conditioning, hot water tanks, and custom home solutions you can trust.
Service Areas
Proudly serving homeowners and businesses across Markham, York Region, Durham Region, and the Greater Toronto Area with dependable, professional heating and cooling services.
Tim’s Tips
Your go-to resource for professional HVAC guidance. Our experts share helpful tips, answers to common questions, and advice designed to improve comfort, efficiency, and system longevity.
Extreme temperatures — whether blistering summer heat or bitter winter cold — put significant strain on your home’s heating and...
Tiny Symptoms Can Lead to Big Breakdowns When your air conditioner starts acting up — even just a little —...
A Simple Step That Saves You Big Your furnace works hard to keep your home warm, especially during the long...
F.A.Q.
We offer prompt, reliable service with live customer support ready to assist you. Our team works efficiently to schedule service as quickly as possible based on urgency and availability.
Yes. We provide heating, cooling, and specialty HVAC solutions for homes, custom projects, and commercial businesses.
We work with a range of trusted, high-efficiency equipment and are proud to be a Carrier Factory Authorized Dealer.
Yes. If your system fails unexpectedly, our team is available to help restore comfort as quickly as possible.
Yes. Routine maintenance helps prevent breakdowns, improves energy efficiency, extends system lifespan, and ensures your equipment operates safely and reliably.
Yes. We specialize in hydronic and radiant heating solutions, ideal for custom homes and specialty applications.
Our experts assess your system’s age, efficiency, and condition, then provide honest recommendations so you can make an informed decision.
Enter your details below to receive our easy-to-follow checklist and learn how to extend the life and efficiency of your HVAC system.
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