★★★★★ 4.8 Stars · 444+ Reviews

Storm Damage? Free Roof Inspection in Grand Isle — Call Now

Same-Day Appointments Available · 24/7 Emergency Service

GAF & CertainTeed certified. 20 years in business. Protecting Grand Isle roofs from Wisner.

Call (877) 586-1316

📞 (877) 586-1316

Crews available today · No travel fees to Grand Isle

Same-Day Service Licensed & Insured Free Estimates

<60 Min

Response Time

20+

Years Experience

4.8

Star Rating

444+

Happy Reviews

Grand Isle homeowners trust Wisner Roofing & Maintenance for roof repairs, replacements, and storm damage restoration. We hold certifications from GAF, Owens Corning, and CertainTeed, which means the manufacturer stands behind our work just as strongly as we do.

Our Services in Grand Isle

FREE INSPECTION

Roof Replacement

Full tear-off and replacement with GAF Timberline HDZ, Owens Corning Duration, or CertainTeed Landmark shingles. Includes ice and water shield, synthetic underlayment, new drip edge, and ridge ventilation. Most Grand Isle roofs completed in a single day.

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SAME-DAY ESTIMATE

Roof Repair

Leak repairs, missing shingle replacement, flashing reseals, pipe boot replacement, and valley repairs. We diagnose the actual problem with a hands-on inspection — no guessing from the ground. Written estimate before any work starts.

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EMERGENCY TARPING

Storm Damage Repair

Hail damage, wind damage, and rain intrusion repair for Grand Isle homes. Free storm damage inspections with photo documentation. We handle the insurance claim process from filing through supplement negotiation.

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FREE CONSULTATION

New Roof Installation

New construction and addition roofing with manufacturer-certified installation. We work from architectural plans, coordinate with your builder, and install to factory specs so your warranty is valid from day one.

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40-70 YEAR LIFESPAN

Metal Roofing

Standing seam and exposed fastener metal panels in steel and aluminum. 40 to 70 year lifespan with minimal maintenance. Energy-efficient cool-roof coatings available for Grand Isle heat.

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AVAILABLE

Shingle Roofing

Shingle Roofing services for Grand Isle — call for details.

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COMMERCIAL & RESIDENTIAL

Flat Roofing

TPO, EPDM, and modified bitumen systems for flat and low-slope roofs. Proper drainage, flashing details, and penetration sealing to prevent ponding water. Commercial and residential flat roofs in Grand Isle.

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MAINTENANCE PLANS

Commercial Roofing

TPO, EPDM, PVC, and built-up roofing for Grand Isle commercial properties. Office buildings, retail centers, warehouses, and multi-family. Preventive maintenance contracts available to extend roof life.

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AVAILABLE

Gutter Installation

Gutter Installation services for Grand Isle — call for details.

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AVAILABLE

Roof Inspection

Roof Inspection services for Grand Isle — call for details.

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AVAILABLE

Emergency Roof Repair

Emergency Roof Repair services for Grand Isle — call for details.

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AVAILABLE

Skylight Installation

Skylight Installation services for Grand Isle — call for details.

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What Grand Isle Customers Say

★★★★★

"They replaced all our gutters along with the roof. Seamless aluminum, properly pitched. Water actually drains into the downspouts now instead of overflowing at every seam. Night and day difference."

— Maria P., Grand Isle

★★★★★

"Second roof Wisner Roofing & Maintenance has done for us. First one on our primary home, now our rental property. Same crew both times, same attention to detail. Drip edge, ice shield, everything by the book."

— Robert S., Grand Isle

Join 444+ Happy Customers — Call (877) 586-1316

Why Grand Isle Residents Choose Wisner Roofing & Maintenance

4.8/5 Stars | 444+ Reviews

Our reputation is built one roof at a time. 444+ homeowners across Wisner, Grand Isle, and surrounding areas have rated us 4.8/5 stars. We earn every review. No incentives, no discounts for feedback.

Licensed, Bonded & Insured

Wisner Roofing & Maintenance carries full liability insurance and workers' compensation for every crew member. We're licensed across LA and pull local permits for all Grand Isle projects. Your property and your investment are protected.

Manufacturer-Certified Installation

We hold certifications from GAF, Owens Corning, and CertainTeed. That means the manufacturers have trained and vetted our crews and will back our installations with their strongest warranties. Your Grand Isle roof gets factory-level quality control.

GAF Master Elite Certified

Only 2% of roofing contractors in the country hold GAF Master Elite certification. That gives Grand Isle homeowners access to the Golden Pledge warranty: 25 years on workmanship, 50 years on materials. It's the strongest warranty in the industry.

Grand Isle Roofing FAQ

Yes. We offer 12-month same-as-cash, low-interest plans up to 144 months, and no-money-down options. Credit approval takes about five minutes. A new roof shouldn't drain your savings, and financing lets you get it done now.

No. Grand Isle is within our standard service area from Wisner. There are no travel fees, trip charges, or distance surcharges. You get the same pricing as our Wisner customers.

We install architectural shingles (GAF Timberline HDZ, Owens Corning Duration, CertainTeed Landmark), metal roofing, tile, flat roof systems (TPO, EPDM, modified bitumen), and specialty materials. We carry the same inventory for Grand Isle jobs as any other project.

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SAME-DAY APPOINTMENTS AVAILABLE

That Leak Is Getting Worse. Call Wisner Roofing & Maintenance in Grand Isle — (877) 586-1316.

24/7 emergency service. Most appointments available within 48 hours.

📞 Call (877) 586-1316

★★★★★ 4.8/5 from 444+ Reviews · Licensed · Insured

About Our Grand Isle Roofing Services

Every roof we install in Grand Isle meets local building code requirements and manufacturer specifications. That matters because it protects your warranty. Cut corners during installation and the manufacturer can void your coverage. We don't cut corners.

Ready to get your Grand Isle roof handled? Call (877) 586-1316 for a free estimate. We respond to every inquiry within a few hours and schedule inspections within 48 hours, often sooner for storm damage situations.

Grand Isle homeowners get priority scheduling from our Wisner office. We've been working in Grand Isle for years and our crews know every neighborhood.

Other Areas We Serve

Ethel, LA → Jonesville, LA → Mangham, LA → Noble, LA → Ragley, LA → Sorrento, LA → Wilson, LA → Bentley, LA →