Positive Reviews: Customers appreciate Grenier Bros Roofing & Siding Ltd for their quick and efficient service, with one customer mentioning that the job was completed in just one day. Another reviewer praised the exceptional quality of work and professionalism of the company, recommending them for any roofing needs. Overall, customers are satisfied with the service provided by Grenier Bros Roofing & Siding Ltd, highlighting their expertise and dedication to their work. Unique facts about Grenier Bros Roofing & Sheet Metal Ltd: 1. Family-owned business 2. Established in 1980 3. Full-time staff of employees and subcontractors 4. Specialize in installing different kinds of roofs and custom-made pre-finished metal flashings Specialty: At Grenier Bros Roofing & Siding Ltd, the company specializes in handling all sizes of roofing jobs, whether residential or commercial. They have extensive knowledge in installing different types of roofs and follow all manufacturer's guidelines. Additionally, they supply custom-made pre-finished metal flashings, showcasing their commitment to quality and customer satisfaction.