Austin Commercial Roofing Company

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Aerial view of a large commercial TPO flat roof in Austin, TX, featuring a newly applied white silicone roof coating for energy efficiency.

At RoofsOnly.com, we specialize exclusively in roofing. Every commercial project gets focused expertise from a team that does this every day — not a residential crew filling schedule gaps with commercial work on the side. We’ve installed and repaired commercial roofs across Austin, Cedar Park, Round Rock, and the surrounding Hill Country for over a decade.

Whether you manage a single retail strip, a warehouse, or a multi-building office campus, we’ll identify the right system, install it to manufacturer standards, and back it with a warranty that transfers if you sell the property. Schedule a free inspection or call (512) 746-7090 — we’re available 24 hours a day, 7 days a week.

Why Austin Commercial Roofing Is Different

Austin’s climate creates specific failure patterns that don’t appear in other markets. Here’s what drives most of the commercial roof problems we see:

  • UV and heat loading. Austin averages over 300 sunny days per year, with summer temps regularly above 100°F. UV radiation is the primary driver of premature membrane degradation on flat roofs. A system that performs well in cooler climates can fail in under 10 years here without the right material specification.
  • Flash flooding and drainage demands. Central Texas gets intense rainfall fast — two inches in 30 minutes is not unusual. Commercial flat roofs must be properly sloped, drained, and maintained to handle that load. Ponding water accelerates membrane failure and voids most manufacturer warranties.
  • Hail damage. Austin sits in one of the most active hail corridors in the country. Since 2018, the Austin metro has experienced multiple significant hail events causing millions in commercial roof damage. The right membrane thickness and impact rating matter. Learn more about our hail damage services.
  • Energy costs. An aging dark membrane raises rooftop surface temps 50–80°F above ambient, driving up your AC load year-round. Cool-roof certified systems reduce that load and may qualify for energy rebates.

Commercial Roofing Systems We Install in Austin

Our recommendation is always based on your building’s structure, slope, budget, existing conditions, and long-term goals — not on what’s easiest for us. Here’s a breakdown of every system we work with.

TPO Roofing (Thermoplastic Polyolefin)

TPO is the most widely installed commercial flat-roof membrane in the country and one of the best fits for Austin’s climate. Its white reflective surface bounces heat instead of absorbing it. Heat-welded seams create bonds that are often stronger than the membrane itself — far more reliable than glued or taped alternatives.

  • Best for: Low-slope and flat roofs, buildings where energy efficiency is a priority, new construction and full replacements
  • Lifespan: 15–30 years with proper maintenance
  • Key advantages: ENERGY STAR and cool-roof certified, strong puncture resistance, excellent value on large square footage. We recommend 60 mil minimum thickness for most Austin commercial applications given the UV and thermal cycling demands.

EPDM Roofing (Rubber Membrane)

EPDM rubber has been in widespread commercial use for over 50 years. It handles temperature swings well and is among the easiest commercial systems to repair. If a section is damaged, a clean patch is applied without disturbing the surrounding membrane — a practical advantage on large roofs that will need maintenance over their lifespan.

  • Best for: Warehouses, retail buildings, large low-slope roofs where budget efficiency is the primary driver
  • Lifespan: 20–25 years
  • Key advantages: Cost-effective on large roofs, long track record, straightforward repairs, and excellent performance across extreme temperature ranges. Available in fully adhered, mechanically fastened, or ballasted installation.

Modified Bitumen

Modified bitumen is an asphalt-based system reinforced with polymer modifiers, applied in multiple plies. Its layered construction gives it exceptional resistance to puncture from foot traffic, rooftop equipment, and storm debris. One of the most durable and waterproof options for commercial flat roofing.

  • Best for: Buildings with heavy rooftop equipment (HVAC, exhaust systems), roofs with significant foot traffic, complex penetration layouts
  • Lifespan: 20–30 years for a properly installed multi-ply system
  • Key advantages: Exceptional puncture resistance, redundant waterproofing layers, proven performance in Texas heat. Available in torch-applied, cold-applied, or self-adhering methods.

Standing Seam Metal Roofing

Standing seam metal is the premium commercial option and the longest-lasting. A properly installed metal roof reaches 40–70 years with minimal maintenance beyond periodic inspection. Popular for Austin office buildings, medical campuses, churches, and mixed-use developments where architectural finish matters as much as performance.

  • Best for: Steep-slope applications, buildings where long-term ROI justifies higher upfront cost, architectural projects
  • Lifespan: 40–70 years
  • Key advantages: Exceptional longevity, low maintenance, fire-resistant, wide range of profiles and finishes. We install hidden fastener systems that eliminate exposed screws — a common leak source as buildings expand and contract through Austin’s temperature swings. See our full metal roofing page for details.

Roof Coatings and Restoration

If your existing commercial roof is structurally sound but showing surface deterioration, a coating restoration extends its life by 10–15 years at 25–40% of full replacement cost. Silicone and acrylic elastomeric coatings restore reflectivity, seal minor cracks and blisters, and may qualify for energy incentive programs.

If the insulation beneath has absorbed moisture, replacement is typically the better investment. If the substrate is dry and sound, restoration is often the smartest financial decision a building owner can make. We inspect with moisture readings on larger roofs before making any recommendation — you’ll always get an honest answer on which direction makes more sense for your building.

What to Expect When You Work With RoofsOnly

  • Free roof assessment. We start with a thorough inspection — checking for membrane wear, seam separation, flashing failures, drainage issues, and moisture intrusion. You get a written condition report with photos, not a verbal opinion from a ladder.
  • Clear, line-item estimate. No bundled pricing, no surprises. Our proposals break out material, labor, tear-off (if applicable), insulation, and warranty cost so you can compare accurately against any other bid.
  • Scheduled installation with minimal disruption. We coordinate with your property manager or facilities team around building operations. For occupied buildings, we phase installation, work evenings, or accommodate weekend shifts.
  • After the Work Is Done

  • Manufacturer-backed warranty. As a certified installer for major commercial roofing brands, we issue 15, 20, and 30-year manufacturer warranties — not just workmanship guarantees. These warranties transfer if you sell the property.
  • Insurance claim support. We work directly with commercial property insurance carriers on hail and storm damage claims. We document damage thoroughly and coordinate the scope of work with your insurer. Learn more about our insurance claim process.

How to Choose the Right System for Your Building

Before any material recommendation, we assess four things:

  • Roof slope and structure. Flat, low-slope, and steep-slope roofs each have systems that work and systems that don’t. Slope determines which membranes are viable before anything else.
  • Current condition and moisture. If the substrate or insulation has taken on moisture, restoration is off the table. We take moisture readings on larger roofs before making any recommendation.
  • Budget and timeline. We’ll give you the full range — from the most cost-effective option that meets code through the longest-lasting premium system — and let you decide based on real numbers.
  • Long-term ROI. A metal roof costs more upfront but performs for 50+ years. TPO is a strong 20-year investment with a lower entry cost. The right answer depends on how long you’re holding the asset and what your capital plan looks like.

“Commercial roofing is where cutting corners shows up fast. The wrong membrane spec, an undersized drain, or a poorly flashed penetration can turn into a six-figure interior damage claim inside of two years. We do this work because we want to solve the problem correctly the first time.”

— Jake Mullin, Owner, RoofsOnly.com

Most inspections are completed within 48 hours of your request. Contact us online or call (512) 746-7090 to get started.

Frequently Asked Questions — Commercial Roofing Austin

How long does a commercial roof last?

It depends on the system and how well it’s maintained. TPO and EPDM typically last 20–25 years. Modified bitumen runs 20–30 years. Metal roofing reaches 40–70 years. The biggest factor in lifespan isn’t the material — it’s whether the roof receives regular maintenance. Roofs inspected and serviced twice a year routinely outlast neglected roofs of the same system by 10 or more years.


How much does commercial roofing cost in Austin?

Installed costs in the Austin market currently run roughly $5–$8 per square foot for TPO and EPDM, $7–$10 for modified bitumen, and $10–$16 for standing seam metal. These ranges shift based on roof size, tear-off requirements, insulation needs, and site access. Larger roofs cost less per square foot. We provide detailed, itemized estimates at no charge — contact us to schedule an assessment.


What should I look for in a commercial roofing contractor?

Beyond insurance (required in Texas), look for manufacturer certification — it’s the only way to get a manufacturer-backed warranty, and it signals the company has been trained and audited on installation standards. Confirm they carry workers’ compensation, not just general liability. Ask for references from projects similar in scale to yours, and verify they have direct experience with your specific roof system type. A contractor who does everything may not specialize in the membrane your building actually needs.


How disruptive is a commercial roof replacement?

Less than most building owners expect. For a single-story building, most tenants notice minimal disruption beyond noise during working hours. We stage material deliveries to avoid blocking parking or loading docks and seal penetrations at the end of each work day so the building is weathertight overnight. For sensitive operations — medical, food service, data centers — we develop a site logistics plan before the project starts.


Do you handle insurance claims for commercial roofs?

Yes. We work directly with commercial property insurance carriers on hail and storm damage claims. We document damage thoroughly, provide the inspection reports adjusters need, and coordinate the scope of work with your insurer. We do not inflate claims or encourage unnecessary work. Our goal is an accurate scope and a repaired roof — not the largest possible job.


Serving Austin, Cedar Park, Round Rock, Pflugerville, Leander, Buda, Kyle, and the surrounding Central Texas area.

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