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Minnesota’s Master Commercial Roofing & Custom Metal Contractor
Annandale, MN

Master Commercial & Industrial Roofing

Custom Architectural Metal & Precision Fabrication

Expert Craftsmanship

Lasting Protection

Custom Metal Solutions.


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Master Commercial & Industrial Roofing

Custom Architectural Metal & Precision Fabrication

Expert Craftsmanship

Lasting Protection

Custom Metal Solutions.


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Hero Request Form

A Century of Excellence in Commercial and Industrial Roofing

Your roof protects more than your building. It protects your equipment, your people, and your ability to do business. Whether you are dealing with a leak, planning a roof replacement, or tackling a complex custom metal project, Rainville Carlson brings commercial roofing and metal craftsmanship together to help protect your investment. Put a century of experience to work on your building—with solutions built around its demands.

Take care of today’s roofing problem before it becomes tomorrow’s business interruption. From repairs and preventive maintenance to complete roofing systems and custom metalwork, Rainville Carlson helps you take the next step with confidence.

Call today to discuss your building, your concerns, and your project with our team.

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Why Choose Us

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Mobile and On-Site Welding

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Emergency Service Available

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Free Estimates

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In Business Since 1924

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GAF Master Contractors

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Preferred Service Available for Customers

Rainville Carlson
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Architectural Metal
Our custom architectural metal services bring building exteriors to life with precision-engineered solutions. We fabricate and install metal components that enhance both the aesthetic appeal and structural integrity of commercial and industrial properties across Minnesota and the surrounding states.
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Commercial Roofing
As GAF Master Contractors, we deliver comprehensive commercial roofing solutions for businesses throughout Minnesota and the surrounding states. Our experienced team handles everything from new installations to complete roof replacements, always prioritizing safety and quality workmanship.
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Custom Metal Fabrication
Our in-house metal fabrication capabilities allow us to create custom components tailored to your specific project requirements. From flashings to complex architectural elements, we manufacture precision metalwork that meets exact specifications for commercial and industrial applications.
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Industries
We serve a diverse range of industries including manufacturing, healthcare, education, retail, and hospitality. Our experience across multiple sectors means we understand the unique roofing challenges each industry faces and can provide solutions that address specific operational needs.
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Roofing Control Management
Our roofing control management services help property owners maximize the lifespan of their roofing investments through strategic planning and regular maintenance. We develop customized management programs that include inspections, preventive maintenance, and detailed documentation to protect your assets.
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Roofing Systems
We install and service a complete range of commercial roofing systems including single-ply membranes, built-up roofing, modified bitumen, and metal roofing. Our knowledge of different roofing systems ensures we recommend and install the most appropriate solution for your building's requirements and budget.
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Recent Projects

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Here's what our satisfied customers are saying...

At Rainville Carlson, we take pride in providing exceptional roofing services to our customes. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Rainville Carlson and let others know what you think.