NYC DCWP Home Improvement Contractor License No.NYC DCWP License No. 2137359-DCWP Verify

Areas we serve

Grandstone Group works in all five boroughs of New York City.

  • Brooklyn Our base

    Housing
    Brownstones and rowhouses, prewar apartment buildings and new condominiums.
    What it often means for a project
    Stoop and front repairs, parlor-floor kitchens, plaster walls, and historic districts where exterior work needs approval.
  • Manhattan

    Housing
    Co-ops and condos in prewar and postwar buildings, and townhouses.
    What it often means for a project
    Alteration agreements, insurance certificates naming the building and managing agent, and set work hours.
  • Queens

    Housing
    Detached and attached houses, garden apartments and co-ops.
    What it often means for a project
    Driveways, sidewalks and yards, alongside kitchens, bathrooms and floors.
  • The Bronx

    Housing
    Rowhouses, multi-family houses and prewar apartment buildings.
    What it often means for a project
    Masonry and entry repairs, and interiors in older buildings with plaster walls.
  • Staten Island

    Housing
    Detached and semi-detached houses, many with driveways and yards.
    What it often means for a project
    Driveways, walkways and patios, along with interior remodeling.

Outside New York City

We don’t take projects outside the five boroughs. Nassau, Suffolk and Westchester counties each require their own home improvement license.

Tell us about your project

Request a consultation or call (718) 866-3350. We’ll talk through what you have in mind and what the space needs.

CallRequest a consultation
Request a consultationCall (718) 866-3350

NYC DCWP Home Improvement Contractor License No. 2137359-DCWP