Structural Engineering · Permit Drawings · Shop Drawings · PM/CM · Design-Build
Licensed Ontario BuilderEngineering.
Design. Build.
Toronto & the GTA
May Engineering Inc provides structural engineering, permit drawings, shop drawings, project & construction management, and design-build for Toronto developers, commercial owners, and homeowners across the city and the broader GTA.
Toronto · Toronto, ON
Engineering & Permit Services in Toronto
& across the GTA
One team. Seven disciplines. No handoff gaps — for Toronto homes, builders, and businesses.
Why Toronto Chooses May
Technically Trained. Locally Focused.
P.Eng.-Stamped
Every structural drawing and letter is reviewed and stamped by a licensed P.Eng. for Ontario compliance.
Local Municipality Know-How
We know how the Toronto building department reviews — so your permit passes the first time.
Single Point of Contact
One team coordinates engineering, drawings, permits, and build. No chasing subcontractors.
Concept to Completion
From first sketch to final site inspection, we walk your project through every phase.
Local, Not Generic
Serving Toronto & its Communities
From Downtown / King West to Liberty Village — when you search for a structural engineer in Toronto, you want local knowledge. We have worked across Toronto: Downtown / King West, Yorkville, The Annex, Liberty Village, Leslieville, Roncesvalles, Yonge & Eglinton, North York, Scarborough, Etobicoke, East York, Midtown.
Building in Toronto
What's Different About Toronto
Who Reviews Your Permit
Toronto building permits are issued through the City of Toronto's Building division, with applications often routed through Toronto Building's district offices. Projects in the ravine system or near watercourses may also require Toronto and Region Conservation Authority (TRCA) approval alongside the permit.
Toronto Building routes applications through district offices, and processing time varies meaningfully between them. The single most common cause of delay on Toronto files is a missing conservation authority approval — if your property touches the ravine system, TRCA review runs on its own timeline alongside the permit, and the permit will not issue until both clear. Confirm TRCA jurisdiction before anything else.
Local Building Conditions
Toronto's housing stock is the oldest in the GTA, with large numbers of pre-1940 homes in the core carrying masonry foundations, original beams, and structural systems that predate modern code. The City's ravine and laneway geography also creates approval layers that don't exist in the suburbs.
What We See Most in Toronto
- Ravine and TRCA-regulated properties need conservation approval in addition to the building permit
- Laneway and garden suites have specific zoning and servicing requirements under Toronto's Expanding Housing Options framework
- Pre-war masonry construction frequently requires structural assessment before any wall removal
Projects We Handle in Toronto
Laneway and garden suites
New detached residential units in the core and east end, requiring zoning review, servicing assessment, and full structural design.
Pre-war masonry renovations
Pre-1940 homes with brick foundations and original beam systems, where any wall removal starts with a structural assessment of what is actually load-bearing.
Commercial and mixed-use permits
Part 3 submissions for retail and office spaces, including exiting, fire separation, and accessibility compliance.
Engineering & Permit Services Across the GTA
Based in Brampton, May Engineering Inc serves homeowners, builders, and businesses across the GTA — including Brampton · Mississauga · Toronto · Vaughan · Markham · Richmond Hill · Oakville · Burlington · Milton · Caledon · Halton Hills · Ajax. Find your local page:
Get In Touch
Start Your Toronto Project Today
Tell us about your Toronto project and we'll respond within 24 hours with options and pricing.
Planning work in Toronto? These guides cover Ontario permit rules, timelines, and costs — the same requirements that apply at your local building department.