TPO Roofing: What It Is, How It Works & Why It's Popular in Austin

Written By Cody Profitt

If you’re exploring roofing options for a flat or low-slope roof in Austin, TPO roofing is probably on your radar—and for good reason. It’s cost-effective, energy-efficient, and built to handle Central Texas heat. But is it the right solution for your home or commercial property?

In this guide, we’ll break down everything you need to know about TPO roofing, from how it works to what it costs and why it’s a great fit for Austin roofs.

What Is TPO Roofing?

TPO stands for Thermoplastic Polyolefin, a type of single-ply roofing membrane used primarily on flat or low-slope roofs. It’s made from a blend of polypropylene and ethylene-propylene rubber and comes in large white sheets that are heat-welded at the seams.

TPO roofing is often chosen for:

Commercial buildings
Modern residential homes
Multi-family properties
Garage roofs or extensions

How TPO Roofing Works

TPO roofing systems typically consist of three main layers:

TPO Membrane – A durable, flexible sheet rolled out and heat-welded to create a waterproof barrier.
Insulation Board – Polyiso, EPS, or XPS insulation installed underneath for energy efficiency.
Fastening System – Either mechanically attached, fully adhered with adhesive, or ballasted with gravel.

This layered system creates a lightweight but strong surface that reflects UV rays and resists water, punctures, and chemical damage.

Why TPO Roofing Is Ideal for Austin, TX

Austin’s climate presents a unique challenge: intense sun, high temperatures, heavy rainfall, and occasional hail. TPO performs well in these conditions due to:

UV Resistance – The white surface reflects sunlight, reducing roof temperature and lowering cooling bills.
Durability – TPO holds up against thermal expansion, ozone, mold, and tearing.
Energy Efficiency – Many TPO systems are ENERGY STAR® rated, helping you qualify for rebates and long-term savings.
Cost-Effectiveness – More affordable than other commercial flat roofing systems like PVC or EPDM.

Bonus for Austin homeowners: A cool TPO roof can reduce HVAC strain, especially in hot neighborhoods like Mueller, South Lamar, or East Austin where black roofs bake in the summer.

How Much Does TPO Roofing Cost in Austin?

Here’s a general estimate for TPO roofing installation in Austin, TX:

Project Type	Estimated Cost per Sq. Ft.
New TPO Roof Installation	$5.50 – $9.00
TPO Roof Replacement	$7.00 – $12.00
Small Repairs (per visit)	$400 – $1,200

Costs vary based on roof size, insulation choice, installation method, and whether tear-off of an old roof is needed.

At Comanche Roofing, we offer free estimates and clear, upfront pricing for both residential and commercial clients.

TPO vs Other Flat Roofing Options

Roofing Type	Cost	Lifespan	Energy Efficiency	Weather Resistance
TPO	$$	20–30 years	✅ High	✅ Good
EPDM	$	15–20 years	❌ Low (black surface)	✅ Moderate
PVC	$$$	25–30 years	✅ High	✅ Excellent (chemical)
Modified Bitumen	$$	15–20 years	✅ Moderate	✅ Good

TPO offers the best balance of performance and cost, making it one of the most common choices for flat roofs in Central Texas.

Signs You May Need a TPO Roof

You own a flat or low-slope roof
Your current roof leaks or has ponding water
You want to lower your energy bills
You’re looking for a low-maintenance roofing option
Your building is due for a roof upgrade or retrofit

TPO Roof Installation & Repair in Austin

At Comanche Roofing, we specialize in TPO roofing for both residential and commercial properties in Austin and surrounding areas like Round Rock, Bee Cave, Kyle, and Buda. Whether you’re building new, replacing an old roof, or need a quick repair, our team delivers top-tier workmanship with durable, energy-efficient TPO materials.

Benefits of Choosing Comanche Roofing

Local expertise in Austin’s climate and building codes
Fully licensed and insured installers
Honest estimates and clear communication
Manufacturer warranties available
Responsive, professional customer service

Ready to Upgrade to TPO roof?

If you’re considering TPO roofing in Austin, don’t wait until your flat roof starts leaking or overheating. Contact us today for a free roof inspection and quote. We’ll walk you through every option and make sure your roof is built to last.