How many hvac contractors are in Chelmsford?

There are 3 hvac contractors listed in Chelmsford, as of 2026.

Who is the highest rated hvac in Chelmsford?

KC Heating & Air Conditioning has the highest rating at 4.8 stars with 104 reviews.

What is the average rating for hvac contractors in Chelmsford?

The average Google rating for hvac contractors in Chelmsford is 4.8 out of 5 stars, based on 2 rated businesses.

HVAC Contractors in Chelmsford, — 3 Local Contractors

There are 3 hvac contractors in Chelmsford, . The average rating is 4.8 out of 5 stars across 2 rated businesses. The highest rated is KC Heating & Air Conditioning (4.8 stars). The most reviewed is KC Heating & Air Conditioning with 104 reviews.

KC Heating & Air Conditioning

3684 Montpellier Rd, Chelmsford, ON P0M 1L0

★★★★½ 4.8 (104 reviews)

(705) 207-0878 Website

Rolly's Heating & Air Conditioning Inc

250 Lavallee Rd, Chelmsford, ON P0M 1L0

★★★★½ 4.7 (59 reviews)

(705) 855-3341 Website

HTS Sudbury

3555 ON-144, Chelmsford, ON P0M 1L0

(705) 855-1589 Website

Frequently Asked Questions

How many hvac contractors are in Chelmsford?: There are 3 hvac contractors listed in Chelmsford, as of 2026.
What is the average rating?: The average Google rating for hvac contractors in Chelmsford is 4.8 out of 5 stars.
How do I choose a hvac in Chelmsford?: Compare ratings and review counts, verify their credentials and insurance, and get at least three quotes before hiring.