How many hvac contractors are in Waterloo?

There are 6 hvac contractors listed in Waterloo, as of 2026.

Who is the highest rated hvac in Waterloo?

Delta Air Systems Ltd. has the highest rating at 4.9 stars with 646 reviews.

What is the average rating for hvac contractors in Waterloo?

The average Google rating for hvac contractors in Waterloo is 4.9 out of 5 stars, based on 6 rated businesses.

HVAC Contractors in Waterloo, — 6 Local Contractors

There are 6 hvac contractors in Waterloo, . The average rating is 4.9 out of 5 stars across 6 rated businesses. The highest rated is Delta Air Systems Ltd. (4.9 stars). The most reviewed is Delta Air Systems Ltd. with 646 reviews.

Delta Air Systems Ltd.

595 Colby Dr #2, Waterloo, ON N2V 1A1

★★★★½ 4.9 (646 reviews)

(226) 640-5110 Website

Cross Heating & Air Conditioning Ltd.

1042, 180 Northfield Dr W #4, Waterloo, ON N2L 0C7

★★★★★ 5.0 (265 reviews)

(519) 492-1920 Website

Koebel Heating, Cooling, and Mechanical Inc.

96 Rankin St Unit F, Waterloo, ON N2V 2B6

★★★★½ 4.9 (225 reviews)

(519) 206-0336 Website

Afterglow

75C Northland Rd, Waterloo, ON N2V 1Y8

★★★★½ 4.9 (151 reviews)

(519) 747-7732 Website

All Year Heating and Cooling Inc.

100 Frobisher Dr Unit 1, Waterloo, ON N2V 2A1

★★★★★ 5.0 (68 reviews)

(519) 954-1102 Website

Constant Home Comfort Waterloo

644 Colby Dr #5, Waterloo, ON N2V 1A2

★★★★½ 4.7 (80 reviews)

(226) 240-3219 Website

Frequently Asked Questions

How many hvac contractors are in Waterloo?: There are 6 hvac contractors listed in Waterloo, as of 2026.
What is the average rating?: The average Google rating for hvac contractors in Waterloo is 4.9 out of 5 stars.
How do I choose a hvac in Waterloo?: Compare ratings and review counts, verify their credentials and insurance, and get at least three quotes before hiring.