● Home Improvement Contractor License No. 2097654-DCA
(718) 737-9222 info@gsgroupny.com

Our specialties

We are expert in three disciplines.

From the membrane on the roof to the molding on the wall — full-building capability under one accountable contractor.

Roofing 01

Specialty 01

Roofing

Full low-slope and membrane roofing systems engineered for New York buildings.

  • Liquid membrane plastic (Decothane, Kemperol, Alsan, Carlisle)
  • SBS modified roofing
  • Built-up roof (BUR) membranes
  • Metal panel roof systems for low-slope
  • Polymer-modified bitumen sheet membranes
  • Single-ply membranes
  • Thermoplastic membranes (PVC, TPO)
  • Thermoset membranes (EPDM)
Exterior Facades 02

Specialty 02

Exterior Facades

Masonry, waterproofing and landmark facade restoration that protects the building envelope.

  • Restoration of historical landmark buildings
  • Brick work, stone work, lintels & waterproofing
  • Window replacement and repairs
  • Power washing
  • Pointing
  • Cornices
Interior Restoration 03

Specialty 03

Interior Restoration

Complete interior fit-out and restoration, from demolition to the final coat of paint.

  • Demolition
  • Paint
  • Kitchens
  • Bathrooms
  • Tiles
  • Crown moldings
  • Drywall
  • Electric & plumbing
  • All your construction needs

Have a building that needs all three?

Tell us about your facade, roof or interior. We’ll scope it, price it honestly and build it to last.

Request an Estimate Call (718) 737-9222