Commercial HVAC Design Build

Commercial HVAC Design Build Services

NorthRock Mechanical has been designing and installing complete HVAC systems for commercial and industrial buildings within Ontario. We are equipped to handle design build projects or quote on your engineer's design.


We specialize in the installation commercial systems, such as rooftop systems, boilers, air make-up units, exhaust systems, variable volume systems and unit heaters. Additionally, we install all types of commercial duct work, including large rectangular sheet metal systems and spiral duct systems.

Recent installations ...


From design through to installation, NorthRock Mechanical can be your one point of contact for all your building's HVAC needs. Our certified technicians/sheet metal workers plus well over 100 years of combined commercial experience will ensure that all our projects are professional grade and completed on time.

On the job, we make safety and industry compliance a top priority. All of our technicians are fully licensed with Gas 1 certification, and we provide a complete guarantee on work performed.

What We Install

Package Rooftop Systems
Boiler Installations
Commercial Ventilation
Gas Piping
Sheet Metal Duct Systems
Spiral Pipe Duct Systems
Air Filtration Systems
Control Wiring
Temperature Controls