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HVAC in and around Markham

Compare 31 hvac businesses in and around Markham, Ontario. Read reviews, get quotes, and hire the right professional for your needs.

30Listed

Listings are gathered from public sources. Listings our team has checked against the business’s own information are marked “Reviewed listing”. How it works →

Updated October 2026

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31 HVAC Providers in Markham

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Nº 4 OF 31
AC

Air Connect HVAC

Listed on Experts.ca

AC Repair · Located in Vaughan · 14 km

Website
4.9110 Google reviews · details
AC Repair
Furnace Repair
HVAC
Nº 5 OF 31
AH

AIMA HVAC

Listed on Experts.ca

AC Repair · Located in Vaughan · 13 km

Website
5.079 Google reviews · details
AC Repair
Furnace Repair
HVAC
Nº 12 OF 31
AF

Air flow masters

Listed on Experts.ca

AC Repair · Located in Brampton · 34 km

Website
5.010 Google reviews · details
AC Repair
Furnace Repair
HVAC
Nº 16 OF 31
B

BeatHeat.ca

Listed on Experts.ca

AC Repair · Located in Vaughan · 17 km

Website
4.959 Google reviews · details
AC Repair
HVAC
Nº 20 OF 31
TC

Thermal Concepts Ltd

Listed on Experts.ca

AC Repair · Located in Vaughan · 17 km

Website
5.034 Google reviews · details
AC Repair
Furnace Repair
HVAC
Nº 25 OF 31
GH

GM Heating & Cooling

Listed on Experts.ca

AC Repair · Located in Brampton · 33 km

Website
5.085 Google reviews · details
AC Repair
Furnace Repair
HVAC
Nº 26 OF 31
DH

DELEO HVAC

Listed on Experts.ca

AC Repair · Located in Mississauga · 38 km

Website
5.032 Google reviews · details
AC Repair
HVAC
Insulation
Nº 29 OF 31
OH

Ontario Heating Ltd

Listed on Experts.ca

AC Repair · Located in Brampton · 34 km

Website
4.688 Google reviews · details
AC Repair
Furnace Repair
HVAC

Frequently asked questions

How do I choose a hvac provider in Markham?
Compare hvac on Experts.ca by reading customer reviews and confirming licensing where applicable. Look for transparent pricing, clear communication, and providers experienced with the kind of work you need done.
How are the hvac on Experts.ca reviewed?
Listings in our Markham directory are gathered from public sources. A listing our team has checked against the business's own information is marked “Reviewed listing”; not all listings have been reviewed yet. Credential verification is a separate, stricter tier — businesses that complete it carry a Verified badge. See our review process for details.
How much does it cost to hire a hvac provider in Markham?
Pricing varies by job complexity, materials, and provider. Most listings offer free quotes — request two or three to compare. Experts.ca does not set prices and is not a party to any work agreements between you and a listed business.

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