
Flat & TPO Roofing in Austin, TX
Flat and low-slope roofs for modern homes, additions, porches and commercial buildings. TPO, modified bitumen and coatings installed to stop the ponding, seam and drainage failures that make flat roofs leak.
- 5.0 Google Rating
- Fully Insured
- Serving Austin Since 2014
- 24/7 Emergency Service
Flat Roofs in Austin: Why They Leak, and How Ours Don’t
Austin’s modern homes love flat roofs. Flat roofs love to leak. The difference is in the details.
East Austin new builds, Mueller, Bouldin and the modern infill across the city all use flat and low-slope sections, plus every commercial building in the metro. Water doesn’t run off a flat roof; it has to be drained. Ponding water, clogged drains, failed seams and poor flashing at parapets and penetrations cause almost every flat roof failure we see.
A flat roof done right is about slope, drainage and seams. We correct drainage with tapered insulation where needed, heat-weld TPO seams so they’re stronger than the membrane itself, and flash every penetration with manufacturer boots and details rather than mastic. Then we tell you what to check twice a year so it stays that way.
- TPO single-ply membrane (the Austin standard)
- PVC membrane for restaurants and grease exposure
- Modified bitumen (torch-down and self-adhered)
- Silicone and acrylic roof coatings
- Tapered insulation for drainage correction
- Parapet, drain and penetration flashing

Flat Roofing Systems We Install
The right system depends on traffic, exposure and how long you’re keeping the building.
TPO
White reflective membrane, heat-welded seams, 20-plus year life. Best value for most Austin flat roofs, residential or commercial.
Modified bitumen
Multi-layer asphalt system, very durable underfoot. Good for roofs with heavy traffic or equipment.
Roof coatings
Silicone or acrylic applied over a sound existing roof. Adds 10 to 15 years and reflectivity at a fraction of replacement cost.
Drainage correction
Tapered insulation, added drains or scuppers to eliminate the ponding that shortens every flat roof’s life.
Residential flat sections
Porches, additions, modern homes and garage roofs, tied properly into the pitched sections above them.
Commercial systems
Full commercial capability: see our commercial roofing page.
Coat It or Replace It?
A coating is a great investment on the right roof and wasted money on the wrong one.
If the membrane is sound, dry underneath and simply aging, a silicone coating restores it for years at a fraction of the cost of replacement. If the insulation beneath is wet, coating traps the moisture and the roof fails anyway. We test for moisture before recommending either. Honest diagnosis first, then the option that actually saves you money.

What Austin Homeowners Say
5.0-star Google ratingGreat experience with this roofing company! The team was professional, efficient, and did excellent work. Knowledgeable, responsive, and made the entire process smooth and stress-free. Communication and attention to detail were truly appreciated.
Had a great experience with TexRoof. Easy to work with, always answered my calls and questions, and kept me updated throughout the process. It’s hard to find companies these days that actually do what they say they’re going to do, but TexRoof has delivered.
Flat Roofing FAQ
How long does a flat roof last in Austin?
TPO and PVC, 20 to 30 years with maintenance. Modified bitumen, 15 to 25. Coatings add 10 to 15 years to a sound roof. Drainage and twice-yearly maintenance are what move a roof toward the long end of those ranges.
Is TPO or modified bitumen better?
For most Austin roofs, TPO: it’s reflective, which matters in Texas heat, the seams are heat-welded and it’s cost-effective. Modified bitumen makes sense for roofs with heavy foot traffic or where the existing system is mod-bit and tie-ins matter.
Why does water pond on my flat roof, and is it a problem?
Ponding means the roof doesn’t drain, usually from deck deflection, clogged drains or insufficient slope. Standing water accelerates membrane aging, breeds algae and finds every seam. We correct it with tapered insulation or additional drains.
Can you fix a flat roof leak without replacing the whole roof?
Usually, yes. Most flat roof leaks are at a seam, drain, penetration or parapet, and each can be repaired individually if the field membrane is sound. We find the source, repair the detail and check the rest of the roof while we’re there.
Do flat roofs need maintenance?
More than pitched roofs. Drains clog, debris collects, seams and flashings should be checked twice a year. We offer maintenance programs for both residential and commercial flat roofs so small issues never become interior damage.
Stop Fighting Your Flat Roof
Book a free inspection. We’ll check drainage, seams and moisture, and quote the repair, coating or replacement that actually makes sense.
- TPO, mod-bit and coatings
- Drainage correction included in the plan
- Fully insured, residential and commercial
Prefer to talk now? (512) 948-3567