Authorized Duro-Last® contractor
Roofing for low-slope homes and commercial buildings.
Garrett Construction provides Duro-Last® Roofing Systems for low-slope roofs on homes, commercial buildings, and multifamily properties. Bring us a roofing project on its own, or we'll coordinate the roof as part of a larger renovation or new building.

The roofing system, and where it fits.
Duro-Last manufactures the roofing system: a single-ply PVC membrane and accessories that can be custom-fabricated to fit each roof's dimensions. Garrett Construction is your contractor. We look at the roof with you, define the work, and carry the project through installation as an authorized Duro-Last contractor and a Florida Certified Roofing Contractor.
We install it on low-slope and flat roofs, including:
- Homes with low-slope roof areas, such as additions, porches, and flat roof sections
- Commercial buildings
- Multifamily properties and residential communities
Installation quality and inspection.
Our installers check membrane welds as the work progresses. For commercial installations, Duro-Last also performs a quality-assurance inspection before issuing its warranty.

Our Duro-Last projects.
Clearwater, FloridaMedical Plaza Roof RecoverA Duro-Last roof system over the existing roof at a medical plaza.
Largo, Florida · 2023DaVita Dialysis Roof RecoverPreparation, installation, and details around equipment and adjoining roof sections.
Panama City, Florida · 2025Metal Roof Retrofit & Drainage ImprovementsA recover over an aging metal roof, with new crickets, gutters, and downspouts.
Case studyResidential Roof RecoverLeaking roof transitions on a home of about 120 years, shown before and after.
Experience behind the work.
Guy's Duro-Last experience includes hands-on installation, sales, project management, and operations leadership with Tadlock Roofing, Tool Time Buildings & Roofing, and Energy Roofing. He also managed Energy Roofing's local operations following Hurricane Michael.
Start with the roof you have.
Tell us about the building, its location, and any concerns you're seeing. Photos are helpful. We'll discuss the next step for evaluating the roof and defining the work.
