Engineering & Permit Drawings for Home Additions, Custom Homes & Major Renovations

Custom Homes, Additions & Renovations

From Drawings to Done

Full-Service Delivery Under One Roof

From concept to permit approval, KMG Engineering provides complete structural engineering, permit drawings, and municipal submission support for homeowners, contractors, and developers across Ontario. Whether you're building a custom home, adding a second storey, extending your living space, or undertaking a major renovation, our team delivers permit-ready designs that keep your project moving forward.

    • Rear Additions

    • Side Additions

    • Second Storey Additions

    • Garage Additions

    • Family Room Extensions

    • Kitchen Expansions

    • Multi-Room Additions

    • In-Law Suite Additions

    • Site Measurement

    • Existing Conditions Drawings

    • Architectural Drawings

    • Structural Engineering

    • Permit Submission Support

    • City Revision Responses

  • → Larger or complex systems, multi-site, or engineered solutions

    Engineering support for larger-scale or complex solar installations.

    Includes:
    • Structural design for commercial rooftops or ground-mount systems
    • Custom load analysis and system considerations
    • Coordination with project teams and consultants
    • Phased or multi-site project support

    Built for developers, EPCs, and large project teams.

Our Engineering-Build Process

From design to permit to build — we support your Garden Suite / Laneway House projects at every stage.

Custom Homes

Full stamped drawings produced by our licensed engineers, submitted and approved by the City.

Additions

Full stamped drawings produced by our licensed engineers, submitted and approved by the City.

Renovations

connect you with our vetted contractor partners and coordinate the full build on your behalf.

Multiplex & ARUs

We see the project through to final municipal inspection and hand you the keys to a finished, legal suite.

Popular Residential ServiceProcess

From design to permit to build — we support your Garden Suite / Laneway House projects at every stage.

Custom Homes

Full stamped drawings produced by our licensed engineers, submitted and approved by the City.

Additions

Full stamped drawings produced by our licensed engineers, submitted and approved by the City.

Renovations

connect you with our vetted contractor partners and coordinate the full build on your behalf.

Multiplex & ARUs

We see the project through to final municipal inspection and hand you the keys to a finished, legal suite.

Second Storey Additions

Build Up Instead of Out

Maximize your property without sacrificing yard space.

Services

  • Structural Assessment of Existing Home

  • Foundation Capacity Review

  • Beam & Column Design

  • Framing Plans

  • Permit Drawings

  • Construction Support

Custom Home Design & Engineering

Engineering for Your Dream Home

Engineering for Your Dream Home

Services

  • Structural Design

  • Foundation Design

  • Framing Plans

  • Beam & Steel Design

  • Permit Drawings

  • Municipal Coordination

  • Construction Review Services

Major Renovations

Engineering for Your Dream Home

Projects Include

  • Open Concept Renovations

  • Load Bearing Wall Removal

  • Full Interior Reconfigurations

  • Kitchen Renovations

  • Basement Renovations

  • Structural Alterations

Underpinning & Basement Lowering

Engineering for Your Dream Home

Projects Include

  • Open Concept Renovations

  • Load Bearing Wall Removal

  • Full Interior Reconfigurations

  • Kitchen Renovations

  • Basement Renovations

  • Structural Alterations

Popular Residential Services

Engineering for Your Dream Home

🏠 Home Additions
🏗️ Second Storey Additions
🏡 Custom Homes
🔨 Load Bearing Wall Removal
⬇️ Basement Lowering
🏘️ Garden Suites
🏢 Multiplex Conversions
📋 Permit Drawings

Looking for ongoing support? We also partner with builders and architect teams on a long-term basis.

  • Fast Turnaround

  • Permit-Ready Drawings

  • Structural & Civil Expertise

  • Direct Municipal Coordination

  • Ontario-Wide Service

  • Fully Licensed & Insured

Why Homeowners & Contractors Choose KMG