Commercial HVAC — Ottawa, Ontario
Commercial HVAC and sheet metal work in Ottawa since 1986.
Dura Sheet Metal Ltd is a commercial HVAC and sheet metal contractor serving Ottawa since 1986. We do office fit-ups, schools ventilation systems, lab upgrades and specialized ductwork, hospitals with infection control, and restaurants meeting NFPA 96 standard.

About Us
About Dura Sheet Metal Ltd
Dura Sheet Metal Ltd, founded in 1986 in Ottawa, Ontario. We are a union shop and proud members of Sheet Metal Workers Local 47. We are a member of the Mechanical Contractors Association of Ottawa (MCA Ottawa) and TSSA certified.
- Owner-operated, unionized shop — proud members of Sheet Metal Workers Local 47
- Member of the Mechanical Contractors Association of Ottawa (MCA Ottawa)
- TSSA certified — FS-R-52151
- SMACNA member
- Four decades of commercial, institutional, and industrial HVAC work across Ottawa
Our Services
What We Do
Commercial and industrial HVAC, custom ductwork fabrication, and ventilation systems for commercial buildings.
Design-Build HVAC
We design and install complete HVAC systems for commercial buildings — offices, schools, labs, hospitals, and restaurants. From load calculations to final balancing, we handle the whole job.
Sheet Metal Fabrication and Installation
Custom-fabricated ductwork built to spec. We work with trusted fabrication partners to deliver ductwork for every project.
Maintenance & Repairs
We service and repair commercial HVAC systems across Ottawa. Fast response when your system goes down.
Commercial Kitchen Systems
Commercial kitchen exhaust systems built to NFPA 96 — grease duct, fire wrap, kitchen hoods, exhaust fans, and make-up air systems.
Diagnosis & Troubleshooting
Fault-finding on existing HVAC systems: airflow, noise, poor heating/cooling, and controls not behaving.
Low Voltage, Controls & BAS
Low-voltage wiring, controls, energy management and building automation systems.
Why Dura
Why Dura
Dura Sheet Metal Ltd is a commercial HVAC contractor serving Ottawa since 1986. We do office fit-ups, schools ventilation systems, lab upgrades and specialized ductwork, hospitals with infection control, and restaurants meeting NFPA 96 standard. Every building brings HVAC challenges — poor airflow, noisy ductwork, mold, condensation. We design the fix.
- Owner-operated since 1986, with a union workforce — Sheet Metal Workers Local 47
- Member of the Mechanical Contractors Association of Ottawa (MCA Ottawa), TSSA certified
- SMACNA member
- Safety record: accident-free, SMACNA Zero Injury Awards 2016–2019
- $5M commercial general liability insurance
Featured Projects
Trusted by Ottawa’s Builders
We partner with general contractors, property managers, and building owners across Ottawa.
Our Process
From design to final balancing.
Design & Estimate
From load calculations to design-build HVAC, we plan the system and prepare the quote.
Fabrication
Custom ductwork built to spec, with fabrication drawings and shop drawings.
Installation
Our union workforce installs the system — controls, rooftop units and kitchen exhaust included.
Balancing & Close-Out
Final balancing and commissioning, with as-built drawings, close out documents and progress photos.
Let’s Get Started
Email us for a quote.
From commercial HVAC design and installation to equipment replacement and maintenance, Dura Sheet Metal Ltd is ready to help. Email [email protected], or request a quote today.
Request a Quote
Request a Quote
Email [email protected], or use the form below.



