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LICENSED AND CERTIFIED

Residential Structural Engineering Services

Licensed structural engineering and permit solutions to ensure you’re safe, secure, and code-compliant.

ABOUT STRONGBUILDS

Who We Are?

StrongBuilds is a licensed structural engineering firm specializing in residential buildings.

We lead with integrity and care, collaborating closely with homeowners and contractors to deliver high-quality, professional solutions for every project.

With over 1,000 completed projects across the GTA, you can trust us to make your builds safe and successfu

A green roof with low-growing vegetation and three rectangular skylights, overlooking the Toronto skyline and CN Tower.
A low-angle view of a multi-story house under construction, showing wood timber framing, exterior sheathing, and installed window frames against a blue sky.

Built for Your Safety

Licensed engineering designs that ensure residential properties stay structurally sound and code-compliant.

Residential Experts

Focused on GTA residential projects, allowing us to provide localized service and faster results.

Collaborative Partner

Dedicated to working closely with all stakeholders, ensuring an efficient and pleasant experience.

OUR SERVICES

Structural Engineering Solutions for Residential Buildings

From the foundation to the roof, we provide professional solutions that cover all residential structural needs.

Custom Homes

Structural designs for new home construction or existing structures, ensuring every aspect is built to last.

Additions

Specialized structural engineering services for new additions, including second-storey extensions.

Basement Lowering

Design and building permit services for basement underpinning (lowering), walkouts, retaining walls, and footing-related projects.

Wall Removals

Expert engineering and permit packages for safe wall removals, helping you create a modern, open-concept layout with total peace of mind.

Accessory Structures

Design and building permits for detached structures, including garages, decks, and cabanas, to enhance your property and outdoor living.

Inspections

Professional reviews of framing, concrete, and existing structures to provide clear engineering opinions on your home’s structural health.

Permits

We simplify the approval process by providing the complete set of professional drawings needed to secure your building permit.

Lane and Garden Suites

We offer a complete permit-and-design package for legal and functional lane and garden suites.

OUR PROCESS

How We Uphold the StrongBuilds Standard

Whether starting a custom home build or renovating an existing property, we provide the professional structural engineering and permitting services needed to proceed safely and confidently.
1

Project Consultation and Scoping

We discuss your specific goals to determine if you require standalone structural drawings for your design team or a complete building permit package for the city.
1

Site and Structural Evaluation

Our team reviews your property or existing home to ensure our engineering design is safe and compatible with your specific site conditions and project requirements.
1

Professional Design and Drafting

We create P.Eng-stamped drawings for any residential project, from foundation designs for new custom homes to structural plans for internal renovations and wall removals.
1

Final Documentation and Support

We provide the technical documents and calculations required for city permit applications or for your contractor and architect to begin the build with total confidence.

OUR CLIENTS

Who We Work With

We partner with you at every stage of your project to ensure the best results.
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Homeowners

We provide the permit services, structural engineering drawings, and general drawings to help get your DIY or trade-managed project going.

Designers & Architects

We provide full structural engineering services, including markup and stamping of drawings to assist licensed professionals.
Close-up of two engineers discussing structural blueprints with a 3D house model and yellow hard hats on a project table.

Contractors

We offer fast turnaround times and responsive advice to tackle any roadblocks during your project.

OUR WORK

Residential Structural Engineering
Projects Across the GTA

Our services cover every corner of the Greater Toronto Area, providing tailored residential structural engineering for complex projects in Toronto, Mississauga, Richmond Hill, Leslieville, Hamilton, Oakville, Scarborough, and more.

TESTIMONIALS

Trusted by Homeowners & Professionals

Our clients trust us because we ensure every project is structurally sound, safe, and delivered on time.
"Strongbuilds made the process seamless from start to finish. Their expertise in drawing and permit services turned our backyard into a beautiful, livable space."
Jessica Martinez
Homeowner, Toronto
“Exceptional service and attention to detail! The team at Strongbuilds exceeded our expectations and made our laneway suite project stress-free.”
Alex Turner
Property Developer
"Thanks to Strongbuilds, our garden suite addition was completed with ease. Their professionalism and deep understanding of permits ensured everything went smoothly.”
Michael Grant
Homeowner

Behind the Scenes at StrongBuilds

Follow us on Instagram for daily updates from the field, structural tips, and project walkthroughs across the GTA.

FAQs

Frequently Asked Questions

Do I need a permit to remove an interior wall?

Yes. Whether a wall is part of the load-bearing structures or not, a building permit is required to ensure the home remains safe.

How long does it take to obtain building permits in the GTA?

On average, permit examiners respond within 10 to 14 business days. Larger projects, like new home construction, can take 4 weeks to 6 weeks for the initial review.

What is the difference between underpinning and benching?

Underpinning extends your foundation deeper to increase ceiling height. Benching creates a concrete bench inside the foundation, which is often used if a neighbour does not agree to a shared wall underpinning.

How can you assess my home's structure if the walls are finished?

We make educated structural assumptions based on your home’s geometry and similar projects we have completed. These are explicitly noted on engineering drawings and verified by the contractor after demolition.

Why hire a Licensed Structural Engineering Firm instead of a drafting service?

A licensed firm is authorized by the PEO to take professional responsibility for the design, ensuring it is code-compliant and maintains your insurance coverage. This level of professional oversight has become increasingly important to guarantee safety and compliance in residential construction projects.

GET STARTED

Request a Free Quote

Simply fill out the form, and one of our engineers will contact you shortly to discuss your project.
Projects
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Get Started
Hire Us For Your Next Project
Get in touch with us today! Simply send us a message, email or call us to start discussing your project with one of our Engineers.
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Questions? Call or Email Us Now!