Complete main floor gut and home renovation in the Greater Toronto Area.
Transform Your Home

Home Renovation Contractor in Toronto & GTA

Structural upgrades, layout redesigns, and full‑home transformations engineered for modern luxury living.

Quick answers

Major Ontario renovations pair structural engineering with municipal permits—scope and sequencing decide timeline and cost before finishes are selected.

When are permits mandatory?
Load-bearing changes, additions, envelope modifications, and most basement digs trigger permits under the Ontario Building Code. AVL sequences drawings, engineering, and submissions so Toronto or York Region reviews stay aligned with construction milestones.
Typical timelines
Whole-home or structural programs commonly run 4–8 months in the GTA—driven by permit cycles, engineering revisions, and long-lead finishes—not cosmetic pacing alone.
Budget drivers
Structural complexity, mechanical redistribution, heritage or variance pathways, and finish tier swing totals more than square footage alone. AVL anchors feasibility before demolition.
Design-build advantage
Single-contract accountability keeps architects, engineers, and site teams on one scope stack—reducing rework compared to disconnected designer-then-bid workflows.

What is a major home renovation in Ontario?

A major renovation changes how your home performs structurally or legally: load-bearing wall removal, second-storey additions, footprint extensions, or wholesale systems replacement. AVL coordinates stamped engineering, Toronto or GTA permit intake, and trade sequencing so every stage stays OBC-compliant—then layers interior architecture and finishes with the same builder-led oversight as our custom homes program.

Comprehensive Transformations

Major Renovations & Home Additions

As a premier general contractor in the GTA, we specialize in high-complexity projects. A major renovation is a large-scale transformation that changes how your home looks, feels, and functions, making it similar to a full luxury custom home construction project.

Structural Wall Removal

Engineered removal of load-bearing walls and structural beam installation to create seamless, open-concept living spaces.

Home Additions & Extensions

Significant expansion of your property's footprint, including second-story pop-tops, rear extensions, and custom structural additions.

Whole-Home Modernization

Complete floor plan reconfiguration, modern kitchen remodeling, and luxury bathroom renovations tailored to your lifestyle.

System Upgrades

Full replacement and modernization of aging electrical, plumbing, and HVAC systems for enhanced energy efficient renovation.

Second-story home addition and structural renovation in Toronto.
Licensed Expertise

Structural Permitting & Engineering

Executing a major renovation requires strict adherence to local bylaws and the Ontario Building Code. As a licensed renovation contractor in Ontario, AVL Custom Homes manages the entire bureaucratic and technical process.

  • Building Permit Approval

    We navigate municipal requirements in Toronto, Richmond Hill, and the GTA to secure all necessary permits before construction begins.

  • Architectural Design Build

    Seamless integration of design and construction, ensuring architectural vision aligns perfectly with structural realities.

  • Structural Engineering

    Expert collaboration with structural engineers for safe load-bearing wall removal, beam installation, and foundation reinforcements.

Request Professional Renovation Services Toronto & GTA
Structural underpinning and basement lowering for a home renovation in Markham.
Home Renovation Project Management

Our Design-Build Renovation Process

Transparent management from planning to final inspection.

1

Planning & Permits

We prepare detailed architectural plans, coordinate structural engineering, and secure building permit approvals. Strict budgeting keeps your whole home renovation on track.

2

Demolition & Structural Modification

Safe removal of old materials followed by required structural work, including beam installation and framing adjustments according to approved engineering drawings.

3

Systems & Layout Reconstruction

The core phase: plumbing, electrical, and HVAC upgrades, new insulation, and modernized layout execution. Transforming your property into an energy efficient residence.

4

Luxury Finishes & Handover

Premium cabinetry, high-end fixtures, custom lighting, and fine trim work. We complete a rigorous quality review to ensure flawless execution before final handover.

Protecting Your Investment

A major renovation represents a significant investment in your home's future. Once the dust settles and your new, highly efficient systems are online, they require professional upkeep to maintain peak performance and prevent costly future failures. We recommend securing your investment with our comprehensive builder-backed home maintenance program.

Explore the Annual Home Care Program
Expert Insights

Major Renovation FAQs

Yes, major renovations in Toronto and the GTA require permits when structure, fire separation, plumbing, or additions are involved.

Typical permit triggers include load-bearing wall removal, underpinning, and new openings in exterior walls. AVL coordinates permit-ready drawings, engineering, and municipal submissions — fully OBC compliant with WSIB-compliant job sites throughout.

Most full structural renovations in the GTA run 4 to 8 months after design and permit readiness.

Pre-construction includes survey, design coordination, engineering, and permit intake. Schedule risk comes from permit cycles and long-lead materials. AVL uses trade sequencing and milestone controls to keep critical path decisions visible — single-point accountability from concept to completion.

Toronto and GTA renovation cost is driven by structural scope, permit pathway, and system relocation rather than square footage alone.

Primary cost drivers include engineering complexity, mechanical redistribution, envelope work, and finish tier. AVL provides feasibility budgeting early so owners can compare scope options — with transparent WSIB-compliant pricing and OBC-compliant engineering.

The highest value gains in the GTA come from legal added area, high-function kitchen upgrades, and primary-bath modernization.

Added usable square footage often outperforms cosmetic-only upgrades in resale impact. Kitchens and primary bathrooms influence appraisal perception and buyer conversion. Value retention improves when scope is permitted, documented, and built with durable OBC-compliant systems.

Service Area

Home Renovation Contractors Across the GTA

Major renovations, structural upgrades, and luxury interiors across Toronto and the Greater Toronto Area.

Ready to Transform Your Home?

Whether you’re planning a vertical addition, an open concept floor plan renovation, or a full structural remodel, AVL Custom Homes provides the expertise your project demands.