Business Details
50+ Years
experience
Expert Commercial Roofing Services in Sauk Rapids, MN
Granite City Roofing has been a trusted name in commercial roofing since 1972, serving Minnesota and bordering regions of Wisconsin, Iowa, and the Dakotas. Our expertise spans low-slope and metal roof installations, repairs, and maintenance for diverse sectors including retail, healthcare, education, and industrial facilities. With over 50 years of experience, we have completed more than 1,000 roofing projects earning a 'Perfect 10' from Carlisle, a distinction that earned us a place in the Carlisle Hall of Fame 1000. We are the only Johns Manville Blue Chip Built UP Roof Applicator in central Minnesota, reflecting our commitment to quality and durability in every project.Our team combines technical proficiency with personalized service, offering tailored solutions that align with client budgets, schedules, and architectural needs. From small retail spaces to large university systems, we prioritize long-term relationships through on-time delivery, transparent communication, and workmanship that withstands Minnesota's extreme weather conditions. Our repeat customers and multi-decade employees underscore our dedication to excellence, which extends beyond installation to include comprehensive maintenance programs that maximize roof longevity and minimize business disruptions.
Services
Commercial Roof Installation
Metal Roofing
Roof Maintenance
Roof Repairs
Roof Inspections
Details
- Year established: 1972
Highlights and features
- We have completed over 1,000 Carlisle-certified roofing projects since 1972.
- Our team holds exclusive Johns Manville Blue Chip certification in central Minnesota.
- We offer tailored maintenance programs to extend roof lifespan and prevent disruptions.
- Our crew provides on-time delivery of commercial roofing systems for all building types.
- We serve diverse sectors including healthcare, education, and industrial facilities.
Associations and certifications
- Carlisle Hall of Fame 1000
- Johns Manville Blue Chip Built UP Roof Applicator
What people say
Perfect 10 from Carlisle
Trusted name in roofing
Top choice for 50+ years
Experienced team
Durable installations
Services
Commercial Roof Installation
We install low-slope and metal roofing systems for commercial buildings, including BUR, EPDM, TPO, and PVC membranes. Our certified technicians use materials from leading manufacturers like Carlisle and Johns Manville to ensure durability against extreme weather. Projects range from small retail shops to large manufacturing plants, with customized solutions for insulation, energy efficiency, and structural compliance.
Metal Roofing
Our metal roofing services feature PAC-CLAD, Holcim Elevate, and Metal Sales products in over 30 colors. Designed for commercial durability and aesthetic appeal, these systems resist corrosion, UV damage, and thermal expansion. We specialize in installations for healthcare facilities, educational institutions, and industrial buildings, combining functional protection with architectural design flexibility.
Roof Maintenance
We provide biannual inspections and maintenance plans to extend roof lifespan. Services include leak detection, seam sealing, and debris removal for all roof types. Our proactive approach prevents costly repairs and business interruptions, with customized schedules for retail, healthcare, and industrial clients across five states.
Roof Repairs
Our team addresses urgent roof failures, including storm damage and leaks. We repair all system typesBUR, EPDM, TPO, PVC, and metalwith rapid response to minimize property risk. Services include root-cause analysis and long-term fixes for commercial facilities, ensuring compliance with safety and building codes.
Roof Inspections
We conduct comprehensive roof inspections to identify wear, moisture intrusion, and structural issues. Reports include actionable recommendations for repairs or replacements. Our assessments support maintenance planning for property managers and facility directors, helping prioritize investments based on actual roof conditions.
People
Pat ONeill
Founder
Pat ONeill founded Granite City Roofing in 1972 with a focus on quality commercial roofing. Under his leadership, the company earned industry recognition, including Carlisle Hall of Fame 1000 status and Johns Manville certification. He established a culture of customer-centric service and technical excellence.
Questions
What types of commercial roofing systems do you install?
We install BUR, EPDM, TPO, PVC, and metal roofing systems using materials from Carlisle, Johns Manville, and PAC-CLAD. Our team specializes in low-slope and architectural metal solutions for durability and energy efficiency.
Do you serve areas outside Minnesota?
Yes, we serve Wisconsin, Iowa, North Dakota, and South Dakota in addition to Minnesota. Our team handles projects of all sizes across the Upper Midwest region.
How can I request a roof maintenance service?
You can request maintenance through our online form or by calling (320) 253-4441. We offer biannual inspection programs and emergency repair services for commercial properties.
Are your roofing services certified?
Yes, we are a Carlisle Hall of Fame 1000 member and the only Johns Manville Blue Chip Built UP Roof Applicator in central Minnesota, ensuring certified installation standards for all projects.
What industries do you typically work with?
We serve retail, healthcare, education, industrial, and manufacturing sectors. Our team understands the unique roofing needs of each industry, from leak prevention in hospitals to durability in manufacturing facilities.
