Drone view of the Riviera TPO roof in Havasu Lake, Arizona

Services

FLAT-ROOF SYSTEMS, INSTALLED RIGHT.

Installation and complete replacement of TPO and PVC roofing, coating systems, and the repairs and maintenance that keep a roof performing.

What we do

ONE FOCUS: FLAT ROOFING.

KGBUILD specializes in commercial and residential flat roofing. We install new systems, replace roofs that have reached the end of their life, and complete the supporting work — insulation, dry-in systems, and roof assessments — that a lasting roof depends on.

Top-down view of the fully adhered TPO roof at BJ's Queen Creek

01 — Single-Ply Membrane

TPO ROOFING

KGBUILD installs and replaces TPO roofing systems on commercial buildings and flat-roof homes. We plan the assembly around the building: deck condition, insulation, attachment method, drainage, and every penetration and edge.

Seams are heat-welded, and details at curbs, walls, drains, and perimeters are built with the same care as the field of the roof.

  • Heat-welded seams across the full roof
  • New installation and full replacement
  • Insulation and tapered systems planned with the membrane
  • Detailing at curbs, parapets, drains, and penetrations
Fully adhered 80 mil PVC roof on the In-N-Out Burger in Laveen, Arizona

02 — Single-Ply Membrane

PVC ROOFING

PVC membrane is a strong choice for roofs with heavy equipment, many penetrations, or exposure to grease and chemicals. KGBUILD installs and replaces PVC systems for commercial and residential flat roofs.

We build the full assembly, including insulation layers, cover board where specified, and welded flashing details.

  • Suited to complex roofs and demanding exposures
  • Heat-welded seams and flashings
  • Multi-layer insulation assemblies
  • New installation and full replacement
Silicone roof coating on a Scottsdale business center, aerial view

03 — Roof Coatings

SILICONE AND ELASTOMERIC COATINGS

When an existing roof is a sound candidate, a silicone or elastomeric coating system can extend its service life without a full tear-off. We assess the roof first and tell you plainly whether a coating is the right approach.

The work is in the preparation: cleaning, repairs, seam and penetration treatment, then coating applied at the specified thickness.

  • Roof assessment before any recommendation
  • Surface preparation, repairs, and seam treatment
  • Silicone and elastomeric systems
  • Less disruption than a full replacement
Health center in Mohave Valley after tear-off and new fully adhered PVC roof

04 — Replacement

COMPLETE ROOF REPLACEMENT

When a flat roof has reached the end of its life, we replace the whole system: tear-off, deck inspection, insulation, dry-in, and new membrane. Commercial reroofing is planned around the property so the building stays protected and operations can continue.

You get a clear scope, a defined sequence of work, and direct communication throughout the project.

  • Full tear-off and deck inspection
  • Insulation and dry-in systems
  • Commercial reroofing planned around building operations
  • New TPO or PVC roofing system
REPAIRS AND MAINTENANCE

05 — Service

REPAIRS AND MAINTENANCE

We find the source of the problem, explain what we see, and make a repair that fits the roof system. Roof assessments and maintenance help owners and property managers plan ahead instead of reacting to leaks.

  • Leak investigation and repair
  • Roof assessments and estimates
  • Maintenance for flat-roof systems
  • Straight answers on repair versus replacement

Estimates

NOT SURE WHICH SYSTEM FITS YOUR ROOF?

Tell us about the property. We will assess the roof and recommend a system that fits.

REQUEST AN ESTIMATE