1. A Legacy of Local Roofing Excellence
Founded in 1990, Holthaus Roofing, based in Canton, IL, brings over 30 years of community-rooted craftsmanship to Central Illinois. Initially established by Jim Holthaus, the company now thrives under the leadership of his grandson Nick and Angie Orwig, continuing a practice built on honest service and a strong work ethic.
2. Certified Quality You Can Count On
CertainTeed ShingleMaster™
This top-tier certification guarantees professional installations, access to extended manufacturer warranties, and the use of premium roofing materials.
Duro-Last Elite Contractor
The mark of excellence for commercial flat and low-slope roofing. It ensures durable, energy-efficient systems paired with dependable craftsmanship.
3. Residential Roofing — Built to Last
Holthaus installs a variety of durable roofing surfaces, including:
- Architectural shingles for classic style and robust protection
- Metal roofing offering energy efficiency and longevity
- Slate roofing for upscale durability and aesthetic appeal
All supported by expert installation and material selection based on your home’s needs.
4. Commercial Roofing — Engineered for Performance
Thanks to their Duro-Last Elite specialization, Holthaus provides:
- Commercial flat roofing systems designed for minimal energy costs
- Reflective surface choices to reduce heat absorption
- Technical adherence to manufacturer installation standards
5. Sustainable & Responsible Practices
Holthaus integrates eco-conscious processes including:
- Shingle recycling, converting old materials into repurposed road products
- Careful planning to minimize waste
- Use of energy-saving roofing materials for lower utility bills
6. What Home & Business Owners Say
Clients often highlight personal service and attention to detail:
- “Craig and his crew worked with courtesy and efficiency. Great job.”
- “They took care to protect plants, did quality work fast, and left everything clean.” — Sarah Dalpiaz
With strong ratings on Birdeye and Chamber of Commerce—4.4 and 4.6 out of 5, respectively—customer trust continues to grow.
7. Your Illinois Roofing Planning Checklist
- Inspect annually or after severe weather
- Compare materials—shingles, metal, or slate
- Confirm credentials—ask for certifications like ShingleMaster™
- Receive a detailed proposal—with timelines, warranties, and coverage
- Schedule installation—timely arrivals matter
- Review completed work—walkthrough ensures satisfaction
- Plan seasonal care—check attic ventilation and replace gutters if needed
Holthaus helps walk clients through each step with clarity and reliability.
8. Illinois Contractor Credibility — Why It Matters
Before hiring, verify licenses and credentials via Illinois’s official oversight. The IDFPR (Illinois Department of Financial and Professional Regulation) ensures contractors meet insurance, bonding, and training standards.