


Best General Contractors in Toronto ON
Kolcon Excavation Grading Demolition & Sons has built a strong reputation for delivering dependable general contracting and construction services. As local contractors in Toronto, ON, we take pride in handling projects of all sizes, focusing on quality and efficiency. With over 25 years of experience, our team manages every phase of the construction process, ensuring high-quality results for residential, commercial, and industrial projects.
Nothing is out of our scope. Whether you’re planning a new build, an addition, or a renovation, we bring expertise, skill, and efficiency to every job. From excavation and foundation work to masonry, framing, plumbing, and concrete services, we coordinate all aspects of construction so your project is completed on time and within budget. Our hands-on approach and commitment to solid workmanship make us the go-to choice for reliable general contracting in Toronto and beyond.

Our Mission
To provide expert excavation, demolition, grading, and construction services with precision and efficiency. We ensure every build meets the highest standards of quality and reliability.

Our Vision
Our vision is to be one of the leading general contractors in Toronto, ON, known for transforming landscapes and structures with expert craftsmanship, integrity, and efficiency.
What’s Included in Our General Contracting Services
We provide full-service general contracting in Toronto, ON, delivering high-quality residential, commercial, and industrial construction solutions. Here’s what we offer:
We manage excavation, framing, and interior finishing, ensuring a durable, functional, and well-built home.
We seamlessly integrate new structures with existing ones, increasing space and property value without compromising quality.
We handle site preparation, structural work, and final finishes with precision from office buildings to warehouses.
We specialize in foundation construction, crack repair, and reinforcement for long-term stability.
We build strong structures with expert framing and detailed finish carpentry.
Custom decks, pergolas, and patios are designed for durability and functionality.
Driveways, sidewalks, retaining walls, and decorative masonry for lasting strength.
Septic tanks, sewer connections, and underground utilities installed with reliability and compliance.
Our Step-by-Step Approach to General Contracting
Being the best general contractors in Toronto, ON, we follow a structured approach to ensure every project runs smoothly from start to finish.
We meet with the client to discuss project goals, inspect the site, and identify any challenges, such as grading issues, drainage concerns, or structural limitations.
We handle the necessary permits, develop a construction timeline, and coordinate with engineers or architects to finalize plans.
Before any build begins, we clear the site, perform excavation for footings, basements, or trenching, and prepare the land for proper drainage.
Our team handles framing, foundation work, plumbing, and utility connections to create a solid infrastructure.
We oversee carpentry, masonry, concrete work, and all finishing touches, ensuring quality and efficiency until project completion.
What We Offer
Excavation Services
Demolition
Site Grading
Landscape Design & Construction
General Contractors
Carpentry
Deck Construction & Design
Plumbing Services
Fence Installation & Repair
Stone Masonry
Concrete
Masonry Construction & Repair
Foundation Work
Swimming Pool Installation & Construction
Frequently Asked Questions
A comprehensive contract should detail the scope of work, timelines, payment schedules, materials to be used, and procedures for changes or unforeseen issues. Clear terms help prevent misunderstandings.
General contractors typically have a network of trusted subcontractors. They select specialists based on project needs and oversee their work to ensure quality and adherence to schedules.
Detailed estimates are provided before starting. Throughout the project, contractors monitor expenses, manage resources efficiently, and communicate any potential cost changes promptly to keep the project within budget.

Why Choose Us

No Delays, No Stress
Construction projects often run behind schedule, causing frustration and extra costs. We plan ahead, coordinate efficiently, and stick to deadlines, ensuring your project moves smoothly without unnecessary hold-ups.


Strong Foundations That Last
Weak foundations lead to cracks and costly repairs. Our team ensures every foundation is built with top-quality materials and expert craftsmanship, preventing future issues and keeping your property secure.