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Residential & Commercial Roofing

Expert modified bitumen solutions for Austin businesses and homes

Since 1979, Sutton Roofing has been a family-owned leader specializing in commercial inspections, repairs, replacements, new installations, coatings, and maintenance. As GAF Master Elite and CertainTeed experts with an A+ BBB rating, we offer high-quality bitumen systems built for the Central Texas climate.

GAF Master Elite — top 2% of US contractors
BBB A+ — rated since 2006
CertainTeed ShingleMaster — certified specialists
GuildQuality — verified service member
Residential and commercial roofing

Is modified bitumen suitable for your commercial roof?

Modified bitumen is a robust, asphalt-based roofing system ideal for flat or low-slope structures. It is a premier choice for commercial properties facing intense sun or requiring durable surfaces. Reinforced with fiberglass or polyester, each layer ensures the roof remains flexible through the hottest Texas summers.

The benefits of Sutton commercial bitumen systems

  • Layered defense — multi-ply protection for superior puncture resistance and leak prevention
  • Thermal efficiency — granule-coated surfaces reflect UV rays to help lower energy costs for any property
  • Full-service care — we handle everything from inspections and repairs to full replacements and coatings
  • Industry warranties — backed by GAF and CertainTeed coverage and our 47-year family-owned reputation
  • Heavy-duty design — engineered for rooftops supporting HVAC units, solar panels, or balcony foot traffic

Comparing flat-roof options? We also install TPO and PVC single-ply membranes, and we can restore an aging bitumen surface with a silicone roof coating.

Low-slope commercial roof suited to a multi-ply modified bitumen system
How it works

Our professional commercial roofing process

1

Evaluation

We perform a thorough inspection to ensure modified bitumen fits your property's specific needs.

2

Custom design

We engineer a multi-ply system using SBS or APP membranes tailored to your project's longevity.

3

Installation

Certified crews apply the membranes to create a thick, seamless barrier against the elements.

4

Quality check

We inspect every seam to verify the system meets our rigorous 47-year Sutton quality benchmarks.

Roofing crew installing membrane on a low-slope roof
Seamless project management

Your routine comes first

We prioritize your daily routine during every project. Our crews maintain high safety standards while minimizing noise and disruption to your family or guests. We plan every phase to respect your schedule, ensuring your home or business remains functional and secure while we install your new roof system.

Common questions

Modified bitumen FAQs

How long will a modified bitumen roof last in Austin?

With professional installation and routine care, these systems typically last 20 to 30 years in our challenging Central Texas climate.

Will the installation disrupt my daily life?

We contain our equipment and work to specific zones. Most properties remain fully accessible and functional during our efficient process.

Can this be installed over my current roof?

Modified bitumen is highly versatile. Our assessment determines if your structure can support a recovery layer or if a full tear-off is necessary.

What maintenance does the system require?

We suggest annual inspections to clear debris and check seams. Regular upkeep ensures your manufacturer warranty stays in excellent standing.

Professional commercial roofing care

Contact Sutton Roofing for inspections, repairs, replacements, new installations, coatings, and maintenance for commercial properties across Austin and the Hill Country.

Request your estimate