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Flat Roof Replacement | B&A Roofing and Gutters
CertainTeed ShingleMaster Premier™ GAF Master Elite® Contractor 5-Year Workmanship Warranty
(601) 520-3183

Residential Roofing / Roof Replacement

Flat Roof Replacement That Actually Sheds Water.

A watertight membrane system, installed the right way.

Ponding water, blistering membrane, or seams pulling apart are signs your flat roof has reached the end of its life. Our team installs TPO, EPDM, and modified bitumen roofing systems engineered to drain properly and stand up to Gulf Coast heat and heavy rain — backed by a workmanship warranty and upfront pricing.

Fast, free, and no obligation.

GAF Master Elite®
2-Year Workmanship Warranty
25+ Years Combined Experience
Roof deck Cover board Rigid insulation TPO membrane, welded seams Tapered to drain →

A properly built low-slope membrane roofing system

1000+
Jobs Completed
250+
5-Star Reviews
25+
Years Combined Experience
2 Yr
Workmanship Warranty

Roof Replacement

Signs You Need a Flat Roof Replacement

Flat and low-slope roofs rely entirely on the membrane to keep water out. Here’s what tells us it’s time for a full replacement.

Ponding Water

Water sitting for more than 48 hours after rain means the roof no longer drains properly and is breaking down the membrane below.

Blistering or Bubbling

Raised bubbles in the membrane trap moisture underneath and will eventually crack open into active leaks.

Seams Pulling Apart

Separated or failing seams are one of the most common places for flat roofs to leak, especially on older membranes.

Cracking or Splitting Membrane

UV exposure and years of expansion and contraction leave brittle membrane prone to cracks and open splits.

Sagging Roof Deck

A visibly sagging or soft roof deck usually means water has already gotten into the insulation or structure below.

Recurring Leaks After Repairs

If you’ve patched the same area more than once, the membrane system as a whole is likely past the point of spot repair.

Membrane roof, top-down view

Why a Membrane Roof System

Built to Drain, Not Just Cover

  • 01

    Proper Drainage

    A correctly tapered system moves water off the roof instead of letting it pond and break down the membrane.

  • 02

    Seamless, Heat-Welded Seams

    TPO and modified bitumen seams are welded or torch-applied for a continuous, watertight surface.

  • 03

    Reflective & Energy Efficient

    Light-colored membranes reflect heat, easing the load on your cooling system through the summer.

  • 04

    Low-Maintenance Durability

    Modern single-ply and modified bitumen systems resist UV, ponding, and foot traffic for decades.

Our Roofing Process

A Seamless, Transparent Replacement Experience

Every flat roof replacement follows the same five-step process, so you always know what happens next.

01

Consultation

We inspect your existing membrane, drainage, and deck to understand what’s causing the problem.

02

Estimation

A detailed, honest estimate outlining membrane type, insulation, taper, and total cost.

03

Insurance Claims

If storm or water damage is covered, we handle the paperwork and speak directly with your adjuster.

04

Installation

Our crews tear off, re-deck as needed, and install your new membrane system to spec.

05

Quality Control

A final walkthrough confirms every seam, drain, and flashing detail before we call the job done.

Membrane Options

Flat Roof Systems We Install

We’ll help you choose the membrane and insulation package that fits your roof’s drainage needs and your budget.

TPO

A reflective, heat-welded single-ply membrane that’s energy efficient, durable, and one of the most popular flat roof systems today.

EPDM

A rubber membrane roofing system known for flexibility and a long track record of performance in all climates.

Modified Bitumen

A tough, multi-ply asphalt-based system, torch- or heat-welded for reliable protection on low-slope roofs.

Why Trust Us

Why Homeowners Choose B&A for Flat Roof Replacement

We’ve built our reputation one roof at a time across Mississippi, Alabama, and Georgia.

GAF Master Elite® Contractor

Recognized among the top 3% of roofing contractors nationwide.

25 Years of Combined Experience

Decades of hands-on roofing knowledge, including specialized flat and low-slope membrane installation.

2-Year Workmanship Warranty

We stand behind our installation, not just the manufacturer’s membrane warranty.

Locally Owned & Operated

A local team that’s invested in this community, not a call center.

Financing Available

Need Financing for Your Flat Roof Replacement?

A properly installed membrane system protects everything underneath it. Our team works with flexible financing so cost doesn’t stand between you and a roof that drains the way it should.

  • Finance up to $15,000*
  • APRs from 0–29.9%*
  • Terms from 3–24 months*
  • No hidden fees
0%

APR options available — prequalify with no impact to your credit.

Learn About Financing
“Our old flat roof pooled water every time it rained. B&A re-decked it, got the taper right, and we haven’t had a single leak since.”

— A B&A Roofing Customer, Hattiesburg, MS

Get Started Today

Schedule Your Flat Roof Replacement Consultation

Fast, free, and no obligation. Tell us a little about your roof and one of our local experts will follow up to schedule your inspection.

South MS: (601) 202-1608
North MS: (662) 636-7663
North AL: (256) 692-5527
Georgia, GA: (470) 719-5686

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