Since 1989

About us

A family-run general contractor serving Toronto since 1989. We deliver high-skill renovations, additions, and custom builds with clear planning, permits and engineering coordination, and disciplined site execution.

Since 1989

ABOUT JB CONTRACTING

  A family-run general contractor serving Toronto since 1989. We deliver high-skill renovations, additions, and custom builds with clear planning, permits and engineering coordination, and disciplined site execution.

1. Free Consultation

We discuss your goals, budget, & timing, then confirm feasibility for your home. For older homes, we flag common risk areas early so your  expectations are realistic


2. Design & Planning

We can build from drawings, or help connect you with design partners. We confirm permit triggers, coordinate engineering where required, & set a practical plan and sequence.


3. Construction

We run a disciplined site with protection, dust control, and clear sequencing. We coordinate trades, inspections, & keep you updated so the project has no surprises.


4. Completion

We complete final inspections, quality checks, & a detailed walkthrough. You receive a clear closeout and punch list process so the finished space looks right, works, & performs long-term.


ABOUT US

Built on Straight

Forward Communication

JB Contracting is a Toronto-based, family-run contractor founded in 1989 by Jim Bojeczko. From the start, the company has been built on straightforward communication, solid site practice, and quality workmanship that holds up over time.

Today, we continue that legacy with a focus on high-skill residential work: renovations, additions, and custom builds, often in older homes where conditions are less predictable and details matter. We plan carefully, coordinate permits and engineering, and execute cleanly so clients and design partners can rely on the result.

  • Since 1989


  • Based in Toronto


Our Areas Of Expertise

JB Contracting delivers renovations, additions, and custom builds across Toronto and the GTA. We are especially strong in older homes where experience, sequencing, and problem-solving matter: integrating new structure with existing conditions, coordinating inspections, and managing the details that protect long-term performance.


What We Offer

We run projects end-to-end. That means scoping and planning, design collaboration, permit and engineering coordination, trade management, and quality finishes. Clients work with one accountable team from early decisions through closeout, with clear communication and a clean, organized work site.

01

Over 30+ Years in Business

Established in 1989, we bring decades of hands-on experience across Toronto homes, including older properties where hidden conditions are normal and good planning protects the outcome.

02

Applicable Licences & Certifications

We are licensed and insured, and we build to Ontario Building Code and local requirements. Where your scope needs it, we coordinate with engineers, designers, and permit offices so the build stays compliant and predictable.

03

High Standard Of Workmanship

Quality is built into the process, not added at the end. We focus on sound structure, tight tolerances, and clean finishes so the result looks right and performs for the long term.

04

Professional Level Of Knowledge

We understand structure, moisture, and building performance, not just finishes. That means better decisions when you are opening walls, changing layouts, or upgrading comfort and efficiency.

05

Safe And Organized Work Site

A disciplined site reduces risk and keeps your home livable during the build. We protect surfaces, control dust where possible, and keep you updated on progress, decisions, and next steps.

06

Standard In Liability Insurance

Your peace of mind matters. We carry appropriate liability insurance and operate with documented site practices so clients and design partners feel covered from day one.

Crafting High-Performing Homes in Toronto & the GTA

We bring your vision to life by managing every aspect of the construction process with care and precision. Whether it is a whole-home renovation, a seamless addition, or a custom new build, we coordinate planning, permits, engineering input, and the build itself so the finished result performs as well as it looks. For older homes, we pay special attention to structure, moisture control, and thermal comfort so your house works better in every season. If you want independent advice before committing to a scope, ask about our Renovation Consulting assessment report

Since 1989

Crafting High-Performing Homes in Toronto & the GTA

We bring your vision to life by managing every aspect of the construction process with care and precision. Whether it is a whole-home renovation, a seamless addition, or a custom new build, we coordinate planning, permits, engineering input, and the build itself so the finished result performs as well as it looks. For older homes, we pay special attention to structure, moisture control, and thermal comfort so your house works better in every season. If you want independent advice before committing to a scope, ask about our Renovation Consulting assessment report

JB CONTRACTING

Get To Know Us More

1. Designers

We enjoy working with designers and architects. We protect design intent through clear scopes, careful sequencing, and detail execution. If you are a design professional, see how we collaborate


2. Engineers

When structural changes are required, we coordinate engineering inputs and inspections so the build is safe, compliant, and buildable. We aim for practical solutions that respect the existing home and the design goals.


3. SPECIALISTS

Strong outcomes come from the right expertise at the right time. We coordinate specialist trades as required, and we can also provide renovation consulting and condition assessments before you commit to a full build.


Schedule a Free Consultation


JB Contracting is a family-run general contractor serving Toronto and the GTA. We specialize in complex residential work, including older homes, structural changes, whole-home renovations, and additions where experience, planning, and careful execution matter.

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Get in Touch with us

Looking to renovate your Property?