Business Details
48 Years
experience
Emergency
services
Expert Commercial Roofing Solutions in Oakdale, MN
Rayco Construction has been a trusted leader in commercial roofing and sheet metal contracting since 1978. Founded by Ray Ellis and led since 2006 by industry veterans Duane Nelson and Paul Janssen, our company combines decades of hands-on experience with a commitment to quality and innovation. Our team brings unparalleled expertise in flat roofs, steep-slope shingles, and repair solutions, ensuring minimal disruption to clients while delivering durable, manufacturer-warranted systems. Recognized by GAF's Presidents Club and maintaining a BBB A+ rating, we prioritize safety, advanced training, and tailored maintenance programs to maximize roof longevity.Our leadership's 50+ combined years in the fieldfrom laborer roles to executive managementenables us to solve complex challenges with creative, cost-effective approaches. We serve the Minneapolis metro area and Upper Midwest, offering free inspections, ice dam removal, and comprehensive project management backed by industry-leading warranties.
Services
Flat Roofs
Steep-Slope Shingles
Roof Repair
Maintenance
Roof Design
Details
- Year established: 1978
Highlights and features
- 40+ years of commercial roofing experience with industry-leading certifications
- Free annual roof inspections and preventative maintenance programs
- Manufacturer-warranted systems with 10/10 quality ratings
- Frequent employee safety training and jobsite audits
- Recognized by GAF as top 3 low-slope commercial roofers in 2015
Associations and certifications
- GAF Presidents Club
- Better Business Bureau (BBB) A+
What people say
Job well done
Quality installation
Great work
Timely manner
Outstanding work
Services
Flat Roofs
Specializing in TPO, EPDM, PVC, and built-up roofing systems for commercial properties. Our expert installation ensures watertight protection with manufacturer warranties. We address complex issues like ice dams and membrane failures using proven techniques developed through 40+ years of field experience.
Steep-Slope Shingles
Premium asphalt shingle installations for multi-family and commercial buildings. We combine traditional craftsmanship with modern materials to create durable, aesthetically pleasing roofs. Our team handles complete replacements and repairs with minimal disruption to tenants.
Roof Repair
24/7 leak detection and repair for commercial properties. Our technicians diagnose hidden water pathways and resolve issues like membrane punctures, clogged drains, and flashing failures. We use steamnot pressure washingfor safe ice dam removal.
Preventative Maintenance
Seasonal maintenance programs to extend roof lifespan and preserve warranties. Services include debris removal, drain cleaning, and documentation of maintenance activities. Regular upkeep prevents costly emergency repairs and maintains manufacturer coverage.
Roof Design
Comprehensive design and specification services for new construction and replacements. We assist with material selection, budgeting, and warranty optimization. Our team ensures compliance with building codes while maximizing energy efficiency and long-term performance.
People
Ray Ellis
Founder
Founded Rayco Construction in 1978, establishing a reputation for quality through relationships and referrals before selling the company in 2006.
Duane Nelson
President
25+ years in commercial roofing with hands-on experience from laborer to executive leadership. Specializes in flat roof systems and project management.
Paul Janssen
Vice President
28-year company veteran with expertise in sales and operations. Progressed from roofing laborer to executive leadership, focusing on client relationships and quality control.
Questions
What commercial roofing services do you offer?
We specialize in flat roofs, steep-slope shingles, emergency repairs, preventative maintenance, and complete roof design/installation for commercial properties.
Do you provide emergency roof repair services?
Yes, we offer 24/7 emergency leak repair with technicians trained to diagnose complex water intrusion issues and resolve ice dam damage safely.
Why is roof maintenance important?
Regular maintenance prevents premature roof failure by addressing wear and tear. Manufacturers require documented maintenance to keep warranties valid.
Are your roofing systems warrantied?
All installations come with manufacturer warranties. We only use products with 10/10 quality ratings and complete warranty documentation.
How can I get a free roof inspection?
Contact us directly at 612.781.6092 or through our website to schedule a complimentary annual roof inspection with no obligation.
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