About Ontario Design Studio
Ontario Design Studio is a BCIN-certified building permit design firm serving homeowners, contractors, and developers across Ontario. Our team is led by a licensed Civil Engineer with a Building Code Identification Number (BCIN) from the Province of Ontario — the professional credential required to prepare and submit building permit drawings.
Our Mission
We simplify the building permit process for Ontario homeowners and businesses. Navigating the Ontario Building Code (OBC), municipal zoning bylaws, and permit submission requirements can be overwhelming. Our mission is to handle every step — from initial consultation and site measurement to OBC-compliant drawing preparation and municipal submission support — so you can focus on building your project.
Why Choose Ontario Design Studio?
Choosing the right design professional is one of the most important decisions in your building permit process. Here's what sets us apart:
- BCIN-Certified: All drawings prepared by a licensed Ontario BCIN designer — your guarantee of code compliance
- Civil Engineering Expertise: Our lead designer holds a Civil Engineering degree, providing structural insight beyond standard drafting
- Fast Turnaround: Permit-ready drawings delivered in 5–10 business days, with rush service available
- Province-Wide Service: We serve Toronto, the GTA, and all Ontario municipalities
- OBC Compliant: Every drawing meets Ontario Building Code requirements — reducing the risk of permit rejections and deficiency notices
- Affordable Pricing: Competitive rates with free initial consultations — see our pricing guide
Our Process
We've streamlined the building permit process into a clear, predictable workflow. Learn more in our step-by-step permit process guide.
- Free Consultation: We discuss your project scope, zoning requirements, and timeline
- Site Measurement: Our team visits your property or works from your existing survey
- Drawing Preparation: We prepare complete OBC-compliant drawings including site plans, floor plans, elevations, cross-sections, structural details, and energy compliance forms (SB-10/SB-12)
- Review & Approval: You review the drawings and request any adjustments
- Submission Support: We assist with municipal submission and respond to any deficiency notices
Our Services
We offer a comprehensive range of building permit drawing services across Ontario:
- Residential building permits — new homes, additions, renovations
- Commercial building permits — retail, office, restaurant, mixed-use
- Legal basement apartment permits — fire separation, egress, energy compliance
- Secondary suite and garden suite permits
- Duplex, triplex, and multiplex permits
- Deck and porch permits
Learn More
Visit our blog for expert guides on the Ontario permit process, or read about what BCIN certification means and how long building permits take in Ontario.
Frequently Asked Questions
Is Ontario Design Studio a licensed BCIN firm?
Yes. Ontario Design Studio is a fully BCIN-certified design firm. Our lead designer holds a Civil Engineering degree and a valid Building Code Identification Number (BCIN) from the Province of Ontario, qualifying us to prepare and submit building permit drawings for residential and small buildings.
What areas does Ontario Design Studio serve?
We serve all of Ontario, with a strong focus on the Greater Toronto Area including Toronto, Mississauga, Brampton, Markham, Vaughan, Hamilton, Oakville, and Burlington. We work with homeowners, contractors, and developers province-wide.