Guideline Roofing & Construction is a leading home improvement and repair firm based in Toronto, serving residential and commercial clients across the Greater Toronto Area. With 20 years of experience, we combine technical skill, quality materials, and a dedication to customer satisfaction to deliver durable, beautiful results.

We are fully licensed, insured, and committed to transparency, integrity, and communication. Your home is a major investment, and we treat every project — large or small — with the same care and attention. Over the years, our reputation has grown through word-of-mouth and repeat clients who trust us for roof work, masonry projects, foundation repair, waterproofing, and more.

As your partner in home maintenance and improvement, we stay current with industry best practices and new materials/techniques, ensuring that your investment lasts.