HVAC Systems & Ventilation Ontario | Mechora Mechanical
Mechanical — HVAC & Ventilation

Heating, cooling and ventilation
done right from the start.

HVAC system design, installation and service for commercial and residential buildings — Mechora Mechanical covers the full scope across Ontario.

What we cover

Full HVAC scope — design, installation, sheet metal and service under one mechanical contract.

HVAC System Design

Load calculations and system design matched to building size, occupancy and use — not a generic specification.

HVAC Installation

Install new HVAC equipment — rooftop units, split systems and air handlers for commercial and residential buildings.

HVAC Service & Repair

Service existing HVAC systems — diagnose faults, perform repairs and carry out seasonal maintenance.

Commercial Ventilation

Mechanical ventilation systems — fresh air intake, exhaust and heat recovery ventilators for commercial buildings.

Ductwork & Sheet Metal

Duct design, fabrication and installation — commercial and residential. Sheet metal done in-house for full scope control.

HVAC System Replacement

Remove and replace aging or failed HVAC equipment — assessed against building requirements, not equipment age alone.

Industries we serve

Commercial Office
Retail
Condominiums
Restaurants
Schools
Healthcare
Industrial
Multi-Unit Residential

HVAC systems in Ontario buildings

HVAC systems are the largest energy consumers in most commercial buildings. A properly designed and commissioned system matches the building's heating and cooling load — oversized or undersized equipment causes comfort problems, elevated operating costs and shortened equipment life. Mechora designs systems to match the building's actual requirements, not to over-specify equipment. We perform heat load and cooling load calculations before selecting any equipment, and we document the design rationale so the building owner understands what was selected and why.

Sheet metal and ductwork are done in-house — one mechanical contractor for the full HVAC scope. This avoids coordination gaps between the equipment installer and the duct fabricator, and it means one party is responsible for the completed system. Commissioning is included in every installation — we test airflow, temperatures, controls and sequences before handoff, and we do not sign off on work that is not operating to specification.

Frequently asked questions

What HVAC work does Mechora handle?

Design, installation and service of heating, cooling and ventilation systems for commercial and residential buildings. This includes rooftop units, split systems, air handlers, commercial ventilation, ductwork and sheet metal.

Do you design HVAC systems or only install supplied equipment?

We handle full design and installation. We perform load calculations and select equipment matched to the building's actual requirements. We can also install client-supplied or engineer-specified equipment where the design is already complete.

What is HVAC commissioning?

Commissioning is the process of systematically testing and verifying that the HVAC system operates as designed — checking airflow, temperatures, controls and sequences before handing off to the building owner. It confirms that what was installed performs as specified.

Do you service existing HVAC systems?

Yes — Mechora services and repairs existing HVAC systems in addition to new installations. Scope for service work is confirmed at enquiry depending on system type and condition.

Are you licensed for HVAC work in Ontario?

Yes. All work is performed by licensed, insured mechanical contractors. Certificates are available on request.

Do you handle both commercial and residential HVAC?

Yes — both commercial and residential, with commercial being the primary focus of the Mechanical division. Residential scope is confirmed at enquiry.

HVAC service areas — Ontario

Request an HVAC estimate

Tell us about your building and your HVAC requirements. We'll confirm scope and schedule an assessment.