How long does a commercial TPO roof last in Houston’s climate?
A properly installed commercial TPO roofing system typically performs for 20-25 years, though intense UV exposure and standing water from Houston’s summer storms can shorten that if drainage isn’t addressed at installation. Seam quality matters more than membrane thickness alone for long-term performance here.
What does commercial TPO roofing cost in Houston?
Commercial roof replacement starts at $20,000, with final pricing driven by square footage, existing deck condition, drainage design, and the number of rooftop penetrations. We provide a written estimate after an on-site inspection — call (832) 888-1666 for scheduling.
Mechanically attached vs. fully adhered commercial TPO roofing — which is right for my building?
Mechanically attached systems install faster and cost less, but fully adhered TPO handles Houston’s hurricane-season wind uplift better on taller or more exposed structures. We assess wind zone, deck type, and building height before recommending either.
Can TPO handle standing water on a low-slope roof?
TPO resists ponding better than built-up roofing, but no membrane is designed for water that sits longer than 48 hours. We evaluate existing drainage and often add tapered insulation or additional drains during installation to move water off the roof faster.
Why do TPO seams fail, and how do you prevent it?
Seam failure usually comes from inconsistent hot-air welding temperatures or contamination during installation. Every seam we weld is probe-tested on-site before the crew moves to the next section, which catches weak welds before they become leaks.
Does a white TPO roof actually lower cooling costs?
Yes. Reflective commercial TPO roofing can keep roof surface temperatures significantly cooler than dark membranes on a Houston summer afternoon, which reduces heat transfer into the building and eases the load on rooftop HVAC units during peak season.
How do you flash rooftop HVAC units and pipe penetrations?
Every curb, pipe boot, and equipment pad is flashed with TPO-compatible materials and hot-air welded into the field membrane, not just caulked. Penetration flashing is the single most common failure point on commercial flat roofs, so we treat it as its own inspection step.
Is my commercial roof rated for Houston’s hurricane-season wind loads?
Wind rating depends on attachment method, membrane thickness, and building height. We evaluate your structure against current wind-uplift requirements before recommending a mechanically attached or fully adhered system for your address.
What warranty comes with a commercial TPO installation?
Achilles Roofing & Exterior backs commercial TPO installations with a 5-year workmanship warranty, separate from the manufacturer’s material warranty on the membrane itself. We review both in writing before work begins.
How long does a commercial TPO roofing installation take?
Timeline depends on square footage and whether the existing roof requires tear-off, but most commercial buildings can expect installation to run from several days to a few weeks. We schedule around your operating hours where possible to limit business disruption.
Do you handle the permitting for commercial roof replacement?
Yes. Commercial roofing work in the Houston area typically requires a permit before installation begins. We coordinate permitting as part of the project scope so it isn’t left on the property owner’s plate.
Can you repair just a section of TPO instead of a full replacement?
Often, yes. If your commercial TPO roofing is still within its usable life and the damage is isolated — a torn seam, a failed penetration, storm damage to one section — a targeted repair can extend the roof’s service life. We’ll tell you honestly during inspection if repair or replacement makes more sense.






















