By bringing HVAC design under the same roof as architectural and structural drafting, we eliminate site clashes and streamline municipal building permits.
In-House Load Calculations
Structural Alignment
Code & SB-12 Compliance
Comprehensive heat loss and heat gain calculations (F280-12) tailored precisely to your building envelope and thermal specs.
Duct routes, drop ceilings, and floor joist penetrations are planned early alongside structural engineering to protect head clearance.
Strict adherence to Ontario Building Code requirements and energy efficiency standards for fast municipal approvals.


Small Commercial Buildings & Offices
Small commercial projects require practical mechanical design that balances tenant comfort, fresh air ventilation requirements, and cost-effective equipment sizing. We design efficient HVAC systems for small office buildings, commercial suites, and retail conversions.
Our team coordinates rooftop RTU layouts, duct routing, and zone controls directly with structural framing and suspended ceiling grids. This integrated approach gives custom builders and developers clear, conflict-free construction drawings.
Ready to Start Your Project?
Contact our BCIN design team today to discuss your residential or small commercial HVAC engineering requirements.


