About us
Over 30 years of industry experience, dealing with multimillion dollar homes to century homes. We are here to help. Ontario contractors who show up and deliver
Over 30 years of hands-on construction experience across Ontario's commercial, industrial, and residential sectors. We specialize in projects that demand precision, documentation, and accountability.
John David
President
John brings over 30 years of construction and renovation experience across Ontario's commercial, industrial, and residential sectors. A specialist in roofing systems — including Enviroshake and natural slate — John has led large-loss restoration projects for insurers, property managers, and institutional clients across the GTA and beyond.
His approach combines rigorous site management with direct client communication, ensuring every project is completed to specification and fully documented for insurance and regulatory purposes.
Credentials and coverage
Fully certified and insured for commercial, industrial, and high-value residential projects across Ontario.
WSIB Certified
Workplace Safety and Insurance Board
$5M Liability Insurance
Fully insured and bonded
Enviroshake Certified Installer
Authorized by manufacturer
Mold Abatement Certified
IICRC standards
Ontario-wide service — GTA, Hamilton, Waterloo Region, and beyond
Roofing
Many years of experience with asphalt, Enviroshake, slate, metal roofs as well as roof repairs for flat roofs.
Predict the future by creating it
From start to finish your reliable landscaping partner.
Contact
Email: info@kobayashicontracting.com
