When it comes to homes—whether they’re single-family dwellings, custom builds, or multi-unit developments—robust structural design is paramount for long-term safety, comfort, and value. At G. Douglas Vallee Limited, our structural engineering team blends extensive technical expertise with an appreciation for residential aesthetics and functionality. Whether you need a full-service approach that integrates structural and architectural design under one roof, or simply require professional Part 4 review to meet Ontario Building Code requirements, we offer solutions tailored to your project’s unique demands.
Our Experience
Our engineers bring decades of experience to a wide range of residential projects. From large and small multi-storey homes or heritage or contemporary design to complex hillside and shoreline builds to multi-unit developments, our portfolio showcases the flexibility and thoroughness needed to handle challenging site conditions, diverse architectural styles, and varied construction methods. We have designed luxurious large-scale homes that have included such amenities as basement basketball courts, indoor pools, even a mixed martial arts dojo. Alternatively, we also have designed modest scale ‘small house’ residences and heritage aesthetic designed homes. We stay current with evolving building codes, industry best practices, and new materials—ensuring each design is not only code-compliant but also future-proofed for lasting performance.
Full Coordination with In-House Architecture
For clients looking for a comprehensive design package, we offer seamless collaboration between our structural engineers and our in-house architectural team. This integrated approach ensures that every aspect of your home’s design—from the foundation to the roof system—aligns with the overarching vision and functionality. By working in tandem from the earliest conceptual stages, we streamline decision-making, minimize potential conflicts, and keep your project on track with respect to timelines and budgets.
- Integrated Design Meetings
Our structural engineers meet regularly with architects and other disciplines to address load requirements, building envelope considerations, and design aesthetics. This ensures the final design balances structural integrity with comfort and style. - Material Optimization
By analyzing various framing and foundation options, we select materials that meet performance criteria while staying within budget. This might involve engineered wood products, steel framing for open-concept spaces, or specialized foundation systems suited to challenging soils. - Enhanced Client Communication
Clients benefit from a single point of contact throughout the project, simplifying communication and promoting a unified design that reflects their lifestyle and preferences.
Part 4 Review Process Review
For homeowners, architects, or contractors who only need professional oversight to confirm compliance with Ontario Building Code Part 4 (Structural Design), G. Douglas Vallee Limited offers standalone engineering reviews. This option is ideal when a project already has a preliminary design in place, and a Professional Engineer (P.Eng.) is required to review and stamp the structural drawings.
- Code Compliance
We examine your existing plans to verify load paths, material sizing, and overall integrity in accordance with OBC Part 4. Any deficiencies or potential concerns are highlighted early, preventing delays later in the approval or construction process. - Targeted Recommendations
Our engineers provide clear, actionable feedback to correct issues or optimize structural elements. We work closely with your existing design team to ensure changes integrate seamlessly.
Streamlined Approval
With our professional seal and a reputation for thoroughness, your plans are more likely to pass municipal building department reviews promptly—keeping your project on schedule.
Featured Residential Engineering Projects
Partner With Us
At G. Douglas Vallee Limited, we recognize that each residential project is a personal investment—both financially and emotionally. Our goal is to ensure your home’s structure offers lasting stability, comfort, and peace of mind. Whether you’re seeking a fully integrated design experience or simply require a Part 4 review, our team stands ready to guide you through every step of the process.
Contact us today to learn more about how our residential structural engineering services can bring your vision to life, while adhering to the highest standards of safety, compliance, and design integrity.