Best HVAC contractors in Kitchener, Ontario

There are 25 HVAC contractors in Kitchener, Ontario in the MSARCH directory, with an average Google rating of 4.8★. They are ranked by review-weighted rating, and each profile shows ratings, hours, services and contact details.

The most-reviewed HVAC contractor is Aire One Heating & Cooling KW with 9,859 Google reviews, while Able Air Conditioning & Heating holds one of the top ratings at 5.0★.

25HVAC contractors
4.8★Avg rating
16,169Reviews

Updated July 2026 · Ranked by review-weighted Google rating

Able Air Conditioning & Heating

Kitchener, ON

★★★★★ 5.0 (1,524)

Total Aire Care Inc.

Kitchener, ON

★★★★★ 5.0 (907)

Advance Heating & Cooling KW

Kitchener, ON

★★★★★ 5.0 (486)

Local Heating And Cooling

Kitchener, ON

★★★★★ 5.0 (414)

PURPL - Heating, Air Conditioning & Gas Works

Kitchener, ON

★★★★★ 5.0 (42)

LG Home Comfort KWC

Kitchener, ON

★★★★½ 4.9 (695)

Infiniti Air Kitchener | Furnace Repair & Heat Pump Installation | AC Services

Kitchener, ON

★★★★½ 4.9 (509)

Air and Water Care

Kitchener, ON

★★★★½ 4.9 (237)

Unique Air

Kitchener, ON

★★★★½ 4.9 (213)

Regional Air | Air Condtitioner Repair - Service - Installation

Kitchener, ON

★★★★½ 4.9 (143)

Tri City Heating and Cooling Inc

Kitchener, ON

★★★★½ 4.9 (132)

Arthur's Heating & Cooling Inc

Kitchener, ON

★★★★½ 4.9 (129)

Local Heating And Cooling

Kitchener, ON

★★★★½ 4.9 (41)

Aire One Heating & Cooling KW

Kitchener, ON

★★★★½ 4.8 (9,859)

365 Heating, Cooling, Plumbing & Electrical

Kitchener, ON

★★★★½ 4.8 (390)

The Honest Heating Company - HVAC Contractor Kitchener & Waterloo

Kitchener, ON

★★★★½ 4.8 (63)

Superior HVAC Service, Heating & Air Conditioning

Kitchener, ON

★★★★½ 4.8 (53)

BAU Mechanical Inc.

Kitchener, ON

★★★★½ 4.8 (53)

Air Pro Services

Kitchener, ON

★★★★½ 4.8 (30)

AZ HVAC Comfort Contractor

Kitchener, ON

★★★★★ 5.0 (2)

Air Expert Home Comfort Inc

Kitchener, ON

★★★★½ 4.6 (175)

R & R Mechanical Group Inc

Kitchener, ON

★★★★☆ 4.2 (10)

GeoSmart Energy

Kitchener, ON

★★★★☆ 4.2 (28)

Conestogo Mechanical Inc

Kitchener, ON

★★★½☆ 3.9 (34)

Mclean Mechanical

Kitchener, ON

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Waterloo 25 Cambridge 40 Guelph 18 Fergus 10 Brantford 20 Woodstock 15

How many HVAC contractors are in Kitchener?

MSARCH lists 25 HVAC contractors in Kitchener, Ontario, with an average Google rating of 4.8 out of 5.

Who is the best-rated HVAC contractor in Kitchener?

Able Air Conditioning & Heating is among the highest-rated HVAC contractors in Kitchener, with 5.0★ from 1,524 Google reviews. Compare the full ranked list above before you choose.

How much does an HVAC job cost in Kitchener?

Pricing varies by job, so the best approach is to compare quotes. Shortlist two or three highly-rated HVAC contractors from the list above, confirm they are licensed and insured, and request a written estimate from each.

How are these HVAC contractors ranked?

MSARCH ranks Kitchener HVAC contractors by their Google star rating, weighted by review count so a company with hundreds of reviews outranks one with only a few. All data is sourced from Google Maps and listings are not paid placements.