Commercial Roofing
Flat and low-slope roofs fail differently than shingles: ponding water, open seams and blistered membranes. Legion installs and repairs TPO and torch-down systems for Houston businesses and property owners, and handles storm claims on commercial buildings too.

What to know
From retail centers along Hwy 290 to offices and warehouses off I-10 and the Grand Parkway, Greater Houston has plenty of low-slope roofs that take the same hail and wind as the houses around them. We inspect, repair and replace TPO and torch-down systems, and handle commercial storm claims too.
Commercial systems we install and repair
- TPO single-ply membrane roofing
- Torch-down / modified bitumen roofing
- Low-slope and flat roof repair
- Seam, flashing and penetration repair
- Commercial storm damage inspections and claims
Warning signs on a flat roof
- Water ponding more than 48 hours after rain
- Open seams, bubbles or blisters in the membrane
- Leaks around HVAC units and penetrations
- Cracked or alligatored surface
From our jobs


Commercial Roofing FAQ
Do you work on occupied buildings?
Yes. We schedule around your operations and keep the work area safe and clean.
TPO or torch-down — which is better?
Both work well in the Houston climate. TPO reflects heat and is popular for energy savings; torch-down is durable and handles foot traffic. We'll recommend based on your building, budget and how the roof is used.

Find out what the storm did to your roof.
Free inspection, full photo report, straight answers. If there's no damage, we'll tell you.
- Fully Insured
- Free Roof Inspections
- Insurance Claims
- Residential & Commercial
Book Your Free Inspection
Tell us what's going on. We'll call you back to schedule. Prefer to talk? 346-412-2744