6 Signs You Need Flat Roof Replacement

  • Age Over 20 Years

    Flat roofing materials deteriorate from UV exposure and weathering, especially in Florida’s harsh sun.

  • Visible Membrane Damage

    Cracking, blistering, or shrinkage compromises waterproofing integrity.

  • Chronic Ponding Water

    Standing water after 48 hours indicates drainage issues that require correction and replacement.

  • Rising Energy Costs

    Loss of reflective coating or insulation reduces efficiency.

  • Multiple Leaks or Repairs

    Frequent patching signals membrane failure and the need for full replacement.

  • Insurance Requirements

    Older roofs may face scrutiny or require replacement for coverage renewal.

Our Comprehensive Flat Roof Replacement Services

Full Tear-off to Roof Deck

Removal of all existing membranes, insulation, and underlayment to inspect and repair the deck per Florida Building Code when over 25% is replaced within 12 months.

Roof Deck Inspection and Repair

Replacement of any damaged or rotted decking with photo documentation.

Proper Insulation and Vapor Barrier

Installation of tapered insulation to improve drainage and energy efficiency.

Premium Membrane Installation

Selection and professional installation of EPDM, TPO, PVC, or modified bitumen membranes tailored to your needs.

Drainage and Slope Correction

Addressing ponding issues with crickets, tapered insulation, and additional drains or scuppers.

Code-Compliant Flashing and Sealing

Custom-fabricated flashings and heat-welded seams ensure watertight, hurricane-resistant protection.

Why Choose Legrand's Roofing & Construction for Flat Roof Replacement?

  • Specialized Experience

    Skilled in all major flat roofing systems for commercial and residential properties.

  • Energy-Efficient Solutions

    Reflective membranes reduce cooling costs and withstand UV degradation.

  • Hurricane-Resistant Installations

    Use of corrosion-resistant fasteners and code-compliant materials.

  • Comprehensive Documentation

    Photo reports and permits support insurance claims and protect your investment.

Our Roof Replacement Process

We've streamlined our roof replacement process to minimize disruption to your daily life
while ensuring flawless, code-compliant execution.

01

Forensic Inspection

We assess your roof, decking, and ventilation, checking low slope roofs for leaks and drainage.

02

Material Selection

We guide you through selecting the best Tile, Metal, or Shingle options for your home's architecture.

03

Precision Install

Our certified crews perform code-compliant tear-offs and install fully sealed new roofs to prevent leaks.

Expert Roofing Services Across Southwest Florida

From our headquarters in Naples, Legrand’s Roofing & Construction LLC delivers excellence at every level
to homeowners and luxury builders throughout the quad-county area.

Collier County

Lee County

  • Bonita Springs
  • Estero
  • Fort Myers
  • Cape Coral
  • Sanibel Island
  • Lehigh Acres and more...

Sarasota County

  • Sarasota
  • Plantation
  • Venice
  • Nokomis
  • Palmer Ranch
  • South Sarasota and more...

Charlotte County

  • Punta Gorda
  • Charlotte Park
  • Harbour Heights
  • Port Charlotte
  • Manasota Key and more...
CHECK AVAILABILITY IN YOUR AREA

What Our Clients Say

Don't just take our word for it. See why homeowners across Southwest Florida trust Legrand's Roofing.

Frequently Asked Questions

Ready for Your Flat Roof Replacement?

If your flat roof shows signs of wear, leaks, or storm damage, or has an aging membrane, schedule a free inspection with our licensed and bonded team. Our experienced roofers can inspect the issue and recommend replacement when needed for residential and commercial roofing projects across Southwest Florida.