When it comes to your roof—whether your property is a home or a business—you deserve more than a quick fix or a high-pressure sales pitch. At Holthaus Roofing, based in Canton, Illinois, the philosophy is clear: treat clients like neighbors, not numbers. Their multi-decade, family-run business model provides a foundation of trust and expertise.
This article serves as a reference guide to help you evaluate your roofing situation, understand how Holthaus Roofing aligns with your needs, and what long-term considerations you should keep in mind.


1. Evaluating Your Roof’s Condition

Before scheduling a full replacement, it’s smart to assess your roof’s current health. Holthaus Roofing emphasises honest inspections and will recommend repairs instead of replacement when appropriate.

Questions to ask:

  • Is your roof showing missing or curling shingles, granule loss, or visible sagging?
  • Have you had leaks in the attic or stains on ceilings?
  • How old is the roof? If it’s nearing or past the typical lifespan of asphalt shingles (20-25 years) that’s a red flag.
  • Is the attic properly ventilated and insulated? Poor ventilation can shorten roof life.
  • Has your roof been through severe weather recently (hail, wind, heavy snow)? Holthaus is experienced with storm-related damage.

Having a clear understanding of condition and risk helps you decide whether you need a full replacement or targeted repairs—and avoids unnecessary expense.


2. How Holthaus Roofing Aligns with Your Needs

Holthaus Roofing’s service model and credentials cover many of the key components you should look for in a contractor.

a) Certifications & Quality Standards

  • They are a certified CertainTeed ShingleMaster™ company—meaning they have undergone advanced training in shingle roofing and use premium products.
  • They are also a Duro-Last Elite Contractor, which highlights competence in commercial flat roofing systems.
    These certifications give you access to extended warranties and a higher level of workmanship and accountability.

b) Residential & Commercial Coverage

Whether you own a home or a business facility, Holthaus covers both:

  • For homes: asphalt shingles, slate roofing, metal roofing—each matched to the property’s architecture and climate conditions.
  • For businesses: flat-roof and low-slope systems, energy-efficient options, and service programmes to minimise operational disruption.

c) Transparent Philosophy & Local Roots

Holthaus emphasizes integrity: “If you don’t need a full roof replacement, we’ll tell you.”Having a local, family-owned business with decades in the region means they’re invested in their reputation—and your satisfaction becomes their priority.


3. Long-Term Considerations & Best Practices

A well-installed roof can last decades—but maintenance, material choice, and climate adaptation matter a lot. Holthaus Roofing offers insight into these areas.

Material & System Selection

  • Choose a material suited both for your budget and the long-term goals of the property (for example: architectural asphalt shingles vs metal vs slate).
  • Ensure underlayment, flashing, ventilation, and drainage are properly addressed. A quality roof is more than the top layer.
  • For commercial roofing, consider energy efficiency, reflectivity, durability of membrane systems (Holthaus offers these via Duro-Last certification).

Installation & Aftercare

  • Confirm the contractor uses certified crews and follows manufacturer installation standards (Holthaus again emphasises this).
  • Schedule regular inspections: after major storms, and periodically in spring/fall.
  • Ensure you have documentation of warranties, maintenance records, and inspection reports—especially helpful if you sell the property.

Selecting a Contractor

  • Verify licensing, bonding, insurance—Holthaus lists Illinois license # 104.007039.
  • Review past work: Holthaus showcases client testimonials, timely service, and quality cleanup.
  • Request a clear written proposal outlining scope, materials, timeline, and warranty details.

4. Quick Checklist for Homeowners & Business Owners

  • When was your roof last inspected?
  • Have there been storms or visible damage (hail dents, missing shingles, leaks)?
  • What materials & warranty options are proposed?
  • Is ventilation and insulation addressed?
  • Does the proposal include detailed cleanup and post-project review?
  • Are the contractor’s credentials verifiable (certifications, licence)?
  • Will you receive a walk-through after completion and documentation for future maintenance?

Final Thoughts

Your roof is one of the most critical components of your property’s defense against the elements. Choosing the right partner matters just as much as choosing the right material. With Holthaus Roofing, you have an experienced, locally grounded contractor with strong credentials and a transparent, customer-first philosophy. Whether you’re due for a repair, a full roof replacement, or simply want a reliable inspection, this reference guide should help you proceed with confidence. (National Roofing Contractors Association)