Commercial Construction Services Ontario

Professional commercial contracting for offices, retail, hospitality and light industrial spaces.

We provide organized commercial construction services designed for owners, tenants and investors. Our team delivers planning, coordination and construction with clear communication, predictable timelines and smooth execution from start to finish. Private construction financing is also available for qualifying projects.

  • Commercial construction services for offices, retail, restaurants and light industrial

  • Commercial build outs, renovations and full tenant improvements

  • Planning, design and permit support before construction begins

  • Structured commercial contracting with defined scopes and schedules

  • Serving Toronto, the GTA and communities across Ontario

Commercial Construction Services

We support businesses, landlords and developers with commercial construction services that align with branding, operational needs and municipal requirements.

Typical scopes include:

  • New commercial interiors

  • Retail construction and showroom upgrades

  • Reconfiguration of existing spaces

  • Base building enhancements

Commercial Build Outs

We complete commercial build outs that meet landlord standards, building codes and tenant requirements. Work is coordinated to minimize downtime and disruptions.

Our build out services include:

  • Interior partitions and demising walls

  • Flooring, ceiling systems and lighting upgrades

  • Washrooms, kitchenettes and staff areas

  • Back of house and front of house construction

Office Construction and Office Build Outs

We create functional office environments that support modern productivity and company culture.

Our office build out capabilities include:

  • Open and enclosed office layouts

  • Boardrooms, meeting rooms and collaboration zones

  • Reception areas and common spaces

  • Rebranding and office modernization

Retail Construction and Tenant Improvements

We deliver retail construction and tenant improvements that follow franchise standards, operational needs and brand consistency.

We support:

  • Retail stores and showrooms

  • Restaurants and food service spaces

  • Service businesses and medical clinics

  • Customer flow and layout improvements

Light Industrial Construction

We complete light industrial construction and upgrades that support production, storage and logistics.

Services include:

  • Warehouse layouts and interior modifications

  • Loading, shipping and receiving areas

  • Mezzanines and structural support elements

  • Compliance upgrades and safety improvements

Integrated Planning, Design and Permits

For clients who need full support, we coordinate planning, drafting and permits before construction begins.

This may include:

  • Space planning and test fits

  • Coordination with architects and engineers

  • Permit drawings and application support

  • Responses to inspections and municipal comments

Our Commercial Project Delivery

A structured approach keeps commercial projects predictable and organized.

Delivery stages include:

  • Initial consultation and project intake

  • Site assessment and review of existing conditions

  • Scope development and budget alignment

  • Design and permit coordination when required

  • Commercial contracting, scheduling and mobilization

  • Active project management and quality inspections

  • Turnover, deficiency review and close out

Start Your Commercial Construction Project

Whether you are building a new space, completing office build outs, upgrading retail environments or completing tenant improvements, Bunbury Builders provides commercial construction backed by planning, documentation and reliable execution. Private construction financing is available for approved projects.

Tell Us About Your Project !

TESTIMONIALS

DEVELOPMENT SUPPORT

“Bunbury Builders guided us through the early planning stages with a level of clarity we hadn’t experienced before. Their team broke down zoning, design options, and project requirements in a way that made the process feel organized and manageable from day one. Every question was addressed quickly, and the direction they provided helped us make confident decisions. The planning support alone saved us time, stress, and costly mistakes.”

COMMERCIAL BUILD

“Our commercial build was handled with steady coordination and attention to detail from start to finish. Bunbury Builders kept the scheduling, design updates, and construction progress fully transparent, which made the entire experience unexpectedly smooth. Their professionalism showed in how they communicated and how consistently they kept the project moving. The finished space reflects exactly what we envisioned, and the build process itself remained efficient, reliable, and well-managed.”

ONTARIO PERMIT PLANS

“We needed Ontario permit-ready plans for a major renovation, and Bunbury Builders delivered with precision. Their drawings were accurate, compliant, and prepared quickly, which made city review straightforward. Any follow-up questions were handled immediately, and the team kept us informed at each stage. The entire process felt organized and stress-free, and receiving our permit without delays confirmed the quality of their work. Their support made a complex requirement feel surprisingly simple.”

FREQUENTLY ASKED QUESTIONS

What areas does Bunbury Builders serve?

We serve all of Ontario with a strong focus on Toronto and the GTA, including Peel, York, Durham, and Halton regions.

What types of projects do you support in Ontario?

We assist with residential builds, commercial construction, multi-unit developments, land development projects, renovations, additions, and Ontario permit plans. Our team and partner professionals guide clients from early planning through design, drafting, financing options, and coordinated construction support.

Do you provide architectural drawings and permit-ready plans?

Yes. We prepare drafting, architectural drawings, and complete permit-ready packages for residential, commercial, and land-development projects. This includes zoning reviews, consultant coordination, and assistance throughout the municipal approval process.

Can you help with land development or multi-unit projects?

We support land development across Ontario, including subdivision planning, land acquisition guidance, feasibility reviews, and multi-unit residential builds such as duplexes, triplexes, townhomes, and ADUs. Our team coordinates planning, drawings, and development steps to keep the project moving.

Do you handle commercial construction or tenant fitouts?

Yes. We work on commercial build-outs, change-of-use projects, retail and office fitouts, and light industrial spaces. We manage planning, drawings, permits, coordination, and construction support to ensure commercial projects meet Ontario building standards.

What is the typical process for starting a project with you?

Most projects begin with a consultation, followed by a site review, drafting or design work, zoning and code analysis, permit preparation, consultant coordination, and organized construction support. We guide clients through every phase to ensure clarity, structure, and smooth progress.

Do you work with homeowners, investors, and business owners?

Absolutely. We support homeowners building or renovating, investors planning development projects, and business owners preparing commercial spaces. Our services adapt to both small-scale improvements and large residential, commercial, or land-development projects

Do you assist with financing for construction or development projects?

We do not provide financing directly; however, Bunbury Builders works closely with Trillium Mortgage, a licensed Ontario mortgage brokerage established in 1989 with an impeccable record and more than three decades of experience. Our partnership with Trillium Mortgage has supported numerous clients over the years, including those turned down by traditional lenders. Through this long-standing relationship, clients can access equity-based private financing solutions for residential builds, commercial projects, major renovations, and land-development initiatives throughout Ontario.

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