Compare free tPO roofing quotes in Grand Isle. Tell us about your roof and up to three local roofing companies will contact you.
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TPO is a heat-welded single-ply membrane common on commercial and low-slope roofs. It is white and reflective, and seam quality is what mostly decides its lifespan.
For Jefferson Parish, NOAA lists 2 hail reports (largest 1 in), 28 damaging-wind reports (up to 73 mph) and 3 tornado reports from January 2024 to June 2026. These count reports, not damaged roofs.
A brief EF-0 tornado with maximum winds of 80 mph touched down on the southeast side of Belle Terre Playground in Marrero, LA and tracked northeast. A shed was flipped near the starting point with no other damage found to the southwest....
Powerline knocked over by thunderstorm winds in Marrero relayed by broadcast media.
An EF-1 tornado entered Jefferson Parish from St. Charles Parish 1.35 miles south of Highway 90 near over inaccessible areas to ground survey team near the levees along Bayou Verret. A clear path of tree damage was evident on high...
Source: NOAA NCEI Storm Events Database, data through Jun 30, 2026. All storm reports for Grand Isle
| Job | Typical US range |
|---|---|
| Flat roof (TPO / EPDM), average home | $5,000 – $12,000 |
National planning ranges for an average ~2,000 sq ft home, not quotes. Local labor, roof pitch, layers to remove, materials and permits change the price.
A thermoplastic polyolefin single-ply membrane whose seams are heat-welded; common on flat commercial roofs.
Both work. TPO is heat-welded and reflective; EPDM is a rubber membrane with glued or taped seams. Installer experience matters more than the name.
Many cities and counties require a building permit for roof work; the roofing company normally pulls it. Ask who is responsible and request a copy. Check with the Jefferson Parish building department for local rules.
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