BCIN Designer vs Architect: Which Do You Need?
When Ontario homeowners start planning a renovation or construction project, one of the first questions is: do I need an architect or a BCIN designer? Understanding the difference between these two professionals — and when you need each — can save you thousands of dollars and weeks of time.
What Is a BCIN Designer?
A BCIN designer holds a Building Code Identification Number issued by the Ontario Ministry of Municipal Affairs and Housing (MMAH). This provincial qualification confirms that the designer has demonstrated competency in the Ontario Building Code through examination and is qualified to design Part 9 residential buildings — which includes houses, townhouses, and small residential buildings up to three storeys and 600 square metres in building area.
BCIN designers prepare the technical permit drawings (site plans, floor plans, elevations, sections, details) that are required for building permit applications. They ensure compliance with the Ontario Building Code and coordinate with engineers when structural or mechanical design is required.
What Is an Architect?
An architect is a licensed professional regulated by the Ontario Association of Architects (OAA). Architects complete a professional degree in architecture (typically a Master of Architecture), serve a mandatory internship period, and pass a series of licensing examinations. Architects can design any building of any size or complexity in Ontario.
Architects typically provide a broader scope of services than BCIN designers, including conceptual design, detailed design development, construction documentation, specifications, contract administration, and project oversight. This broader scope comes with higher fees.
When Do You Need an Architect vs a BCIN Designer?
For most residential projects in Ontario — renovations, additions, basement apartments, decks, garages, garden suites — a BCIN designer is all you need. The Ontario Building Code Act specifically permits BCIN-qualified designers to prepare permit drawings for Part 9 buildings, which covers the vast majority of residential construction.
You need an architect when your project falls under Part 3 of the Ontario Building Code — buildings over three storeys, buildings over 600 square metres, or buildings with complex occupancy classifications. You may also want an architect for high-end custom home design where the aesthetic design vision is as important as the technical documentation. However, for straightforward residential permit drawings, a BCIN designer provides the same code-compliant result at a fraction of the cost.
Cost Comparison
The cost difference between an architect and a BCIN designer is significant. Architects typically charge 8–15% of construction cost for full services, or $150–$350+ per hour. A BCIN designer's fees are project-based, typically ranging from $1,500 for a simple deck permit to $8,000 for a complex addition — representing a fraction of what an architect would charge for the same project.
For a $100,000 home addition, an architect might charge $10,000–$15,000 for design and permit drawings. A BCIN designer would typically charge $3,000–$5,000 for the same permit drawing set. The permit drawings produced by either professional carry the same legal weight with the building department.
The Sandhu Design Build Advantage
Sandhu Design Build's principal designer holds BCIN 512242 and brings the technical expertise of a BCIN-qualified professional at a fraction of the cost of hiring an architect. For residential projects across the GTA, we provide the same code-compliant permit drawings that an architect would produce — at fees that make your project budget go further. Contact us at (416) 809-0005 for a free consultation.