4Design & Construction

Commercial Leasehold Fit-Outs & Custom Residential Architecture

Explore Completed Works Scope & Cost Estimator
About 4Design & Construction

Building with Precision.
Designing for Impact.

Founded on the principles of transparency, precision, and craftsmanship, our team manages every stage of the design-build lifecycle. From corporate tenant improvements and financial office build-outs to tailored custom homes, we streamline complex projects by integrating planning, architectural drafting, and project management under one roof.

01 / FIT-OUTS

Commercial Interiors & Fit-Outs

Delivering efficient, code-compliant, and modern work environments tailored to corporate, retail, and financial institutions on strict timelines.

02 / RESIDENTIAL

Custom Home Construction

Crafting one-of-a-kind residential builds designed around your lifestyle, pairing high-end finishes with enduring structural quality.

03 / MANAGEMENT

Turnkey Project Management

Handling everything from pre-construction budgeting and permitting to on-site trade coordination and final handover with zero surprises.

Learn More About Us
Verified Portfolio

Featured Project Delivery

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170 University Avenue Commercial Fit-Out
Client: Fairstone Bank

170 University Avenue

A complete office renovation including construction, finishes, electrical/data infrastructure, branding, security upgrades, and window treatments.

Footprint 1,661 SQFT
Scope Renovation & Services
Royal Windsor Commercial Branch
Client: Fairstone Bank

Royal Windsor

Flooring, painting, branding, kitchenette installation, electrical and data preparation, IT wall reinforcement, office improvements, and custom window treatments—all tailored to create a functional, professional workspace.

Footprint ~1,914 SQFT
Scope Complete Fit-Out
Budgeting Tool

Ontario Construction Scope Estimator

Calculate realistic square-footage budgeting parameters for commercial leaseholds and custom residential projects in Ontario.

Commercial Branch / Office Fit-Out
Residential Custom Design/Build
Renovation Structural Interior
3,500 SQFT
500 SQFT 5,000 SQFT 10,000 SQFT
Estimated Budget Window
$665K - $875K
*Pre-tax estimate based on current Ontario trade rates & material indexes.
  • Demolition & Site Prep (12%) $92,400
  • Structural, Framing & MEP (38%) $292,600
  • Architectural Finishes & Millwork (35%) $269,500
  • Management, Permitting & Safety (15%) $115,500
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