Business Details
41 Years
experience
Emergency
services
Expert Commercial Roofing & Waterproofing Solutions
Rosenquist Construction is a Minneapolis-based commercial contractor with extensive expertise in hot-applied waterproofing, built-up asphalt roofing, and EPDM membrane systems. Our team delivers tailored solutions for projects ranging from high-rise re-roofing to single-story warehouse installations, prioritizing functionality and aesthetic appeal. We specialize in sheet metal fabrication, including copings, flashings, and custom metal roofs, while offering innovative options like putting greens and garden spaces.Our emergency response team provides same-day or next-day service for urgent repairs, supported by a preventative maintenance program to ensure long-term building integrity. With decades of combined experience, we combine technical precision with client-focused service to address complex roofing challenges across the Twin Cities Metro area.
Services
Commercial Roofing
Sheet Metal Fabrication
Waterproofing Systems
Roof Maintenance
Emergency Repairs
Snow Removal
EPDM Installation
TPO Roofing
Details
- Year established: 1985
Highlights and features
- We offer 24/7 emergency roofing services with rapid response times
- Our team has 40+ years combined experience in commercial roofing systems
- We provide customized waterproofing solutions for unique architectural challenges
- We maintain Twin Cities' largest inventory of specialized roofing materials
- Our preventative maintenance program reduces long-term repair costs by 30%
What people say
24/7 emergency response
Durable waterproofing
Expert installations
Professional team
Custom solutions
Services
Commercial Roofing
We provide comprehensive commercial roofing solutions including EPDM, TPO, PVC, and built-up asphalt systems. Our expert team handles projects from initial design through installation, ensuring watertight protection for buildings of all sizes. With specialized equipment and certified technicians, we deliver durable roofing systems that meet Minnesota's extreme weather conditions while maintaining energy efficiency and aesthetic appeal.
Sheet Metal Fabrication
Our in-house sheet metal department creates custom flashings, copings, and metal roof panels. Using precision brake-metal techniques, we produce components that enhance both functionality and architectural design. We fabricate specialized items like heat stack cones and decorative metal elements, ensuring seamless integration with roofing systems while meeting strict building code requirements.
Waterproofing Systems
We install hot-applied modified asphalt waterproofing systems for horizontal and vertical surfaces. Our solutions protect critical building areas including foundations, plazas, and roof decks. Using both reinforced and unreinforced membranes, we create durable barriers against water intrusion while maintaining flexibility for structural movement in commercial properties across the Twin Cities region.
Emergency Repairs
Our 24/7 emergency response team handles urgent roofing issues with same-day or next-day service. We specialize in temporary stabilization and permanent repairs for commercial properties. With pre-stocked service vehicles and trained technicians, we minimize business disruption while implementing lasting solutions for unexpected roof failures and weather-related damage.
Preventative Maintenance
We offer customized maintenance programs featuring seasonal inspections and proactive repairs. Services include snow removal, drain clearing, and membrane integrity checks. Our scheduled maintenance helps extend roof lifespan, maintain warranty compliance, and identify potential issues before they become costly emergencies for commercial property owners.
People
Jeff Rosenquist
President
Jeff Rosenquist founded the company in 1985 and has led its growth into a premier commercial roofing contractor. With over 40 years in the industry, he oversees project strategy and quality control, ensuring adherence to the highest construction standards while maintaining client relationships.
Greg Reiser
Vice President
Greg Reiser manages daily operations and project execution. With 25+ years in commercial construction, he specializes in complex roofing system installations and coordinates the technical team to deliver efficient, code-compliant solutions for diverse commercial properties across Minnesota.
Nina Nieman
Office Manager
Nina Nieman handles administrative operations and client communications. She ensures smooth project coordination between field teams and clients, maintaining the company's commitment to timely execution and transparent communication throughout the Twin Cities Metro area.
Jim Fagin
Maintenance Division Supervisor
Jim Fagin leads our emergency response and maintenance teams. With expertise in rapid roof repair techniques, he manages 24/7 service operations and implements preventive maintenance programs that help clients maximize their roofing investments through proactive care.
Questions
What commercial roofing systems do you install?
We install EPDM, TPO, PVC, and built-up asphalt roofing systems, along with specialized metal roofing solutions for commercial properties.
Do you offer emergency roofing services?
Yes, our 24/7 emergency team provides same-day or next-day service for urgent roof leaks and storm damage repairs.
What maintenance services are available?
We offer seasonal inspections, snow removal, drain maintenance, and preventive repair programs to extend roof lifespan.
Can you handle complex architectural details?
Our sheet metal department fabricates custom copings, flashings, and decorative elements for unique architectural requirements.
Do you service all building types?
We specialize in commercial and industrial buildings, including warehouses, office complexes, and multi-story structures.
