Low-slope white membrane roof on a two-story stucco condominium building with rooftop equipment and palms

St. Petersburg, FL

Flat and Low-Slope Roofing in St. Petersburg, FL

Flat roofs shed water slowly, so seams, drains and edges must be right. We install and repair membrane systems on additions, porches, garages and small commercial and multifamily buildings.

  • Membrane systems
  • Seam and drain repair
  • License CCC1337306
State certifiedCCC1337306 · CBC1266379
Family ownedServing St. Petersburg
$0 down financingThe monthly payment for a 15-year home improvement installment loan of $10,000 with an APR of 10.99% would be $113. No down payment required. Not all loan products will be available to all partners or all consumers.Ask about terms
Permits handledWe pull them for you

Overview

Low slope means low tolerance for mistakes

A pitched roof lets gravity do the work. A flat one depends on seams, flashings and drains doing theirs. In a climate with heavy summer downpours, a drain that is half clogged turns into a pond on the roof in minutes.

Flat sections are everywhere in Pinellas: Florida rooms, rear additions, carports, mid-century condos and small shops. They are often the first place a leak appears in an otherwise good roof.

Heavy thunderstorm clouds over low rooftops and palm trees in late afternoon

Why us

What USA Roofing & Construction brings to the job

Seams that are welded or sealed

We use membrane systems whose seams are heat-welded or adhered, depending on the product.

Drainage planned in

We look at slope, scuppers and drains so water leaves the roof rather than resting on it.

Ties into pitched roofs

The junction between a flat section and a shingle slope is flashed in a way that stays watertight.

Light reflective finishes

White membranes reflect heat and reduce the load on the cooling system below.

Membranes we work with

The right system depends on the building, the budget and what is above and below the roof.

  • TPO and PVC single-ply membranes with welded seams, popular for reflective white surfaces.
  • Modified bitumen, a layered asphalt-based system that handles foot traffic well.
  • Self-adhered membranes for smaller sections like porches and carports.
  • Liquid-applied coatings to extend the life of a sound roof that is beginning to wear.
  • Tapered insulation to build slope toward drains where there is none.
White low-slope roof with a drain and tapered edge on a coastal stucco building

Why flat roofs leak

Leaks on low-slope roofs usually have a visible cause, if someone looks at the right place.

  • Ponding water that sits for more than a day after rain.
  • Seams that have opened at laps and corners.
  • Flashing around rooftop air conditioners, vents and walls that has pulled away.
  • Clogged drains and scuppers, often by leaves from nearby oaks.
  • Blisters and splits in older bitumen caused by heat cycling.

Maintenance that extends life

A low-slope roof rewards attention. Regular care often doubles the time between big projects.

  • Clear drains and scuppers before the rainy season starts in June.
  • Check around equipment after every service visit by other trades.
  • Reseal small cracks early, before water gets under the membrane.
  • Keep a photo record from each inspection.
Kitchen table with a printed roof inspection report, a tablet showing an aerial photo of a roof and a shingle sample
$0down payment

Roof financing

A new roof should not wait for the perfect budget

Tell us what the roof needs and we will walk you through the financing options with nothing down, so the work can start when the roof needs it.

  • No credit check required
  • $0 down with 100% financing
  • Secured and unsecured financing
  • 10, 20 and 30 year terms
  • No pre-payment penalty

Questions

Flat Roof — straight answers

How long does a flat roof last?

Many membranes serve for fifteen to thirty years, depending on the system, the drainage and the care it gets. Regular checks of seams and drains often extend that well beyond a neglected roof.

Can you fix a flat roof that ponds?

Often. We can add tapered insulation, new drains or a recoat to move the water off. The right fix depends on what the structure allows.

Do you work on condo and commercial roofs?

We handle small commercial and multifamily low-slope roofs as well as residential ones. Tell us the size and the system and we will confirm whether the project fits the work we do.

Is a flat roof allowed to have zero slope?

The code expects a minimum slope so water drains. We check what the structure and the product require, and we design the drainage, with tapered insulation where needed, to meet it.

Can a flat roof be coated instead of replaced?

When the membrane is sound and the insulation beneath is dry, a coating can extend its life. If moisture has reached the insulation, replacement is the honest answer, and we will show you why.

Service area

Local crews around St. Petersburg

We work in St. Petersburg and the Pinellas County towns around it. Pick your town to see local roofing notes, or call and we will tell you whether we cover your street.

Free estimate

Need a flat roof looked at?

A free inspection, a written estimate and financing options, with no obligation. Tell us what is going on and we will take it from there.

  • Call or text(727) 870-1320
  • Based inSt. Petersburg, FL
  • State licensesCCC1337306 · CBC1266379

Request a free estimate

We call you back to set up the visit.

Optional, but the more you share, the better the estimate.

Call NowFree Estimate