Aluminum storefront systems, entrance doors, transoms and glass in Brooklyn for restaurants, retail, offices and building lobbies, fabricated at our Staten Island shop and installed by our own crews, with the DOB and Landmarks filings prepared by us.
In short: Alex Glass Construction fabricates, installs, replaces and repairs commercial storefronts in Brooklyn: thermally broken aluminum storefront systems in any color, narrow, medium and wide stile entrance doors with closers, locks and panic hardware, transoms and sidelites, laminated and tempered glass, automatic and frameless glass doors. We survey, draw the storefront for the landlord, the architect and the DOB, fabricate at our Staten Island shop and install at night or in a day where the business cannot close. Storefront glass replacement is usually same week. Call 929-235-1233 or request a free quote.
Brooklyn has more retail frontage than any borough and we have built on most of its avenues: a full-frontage custom storefront opposite Kings Plaza on Flatbush Avenue, a black storefront with an ACM facade above it further up Flatbush, a complete two-story facade on Coney Island Avenue, a black aluminum lobby storefront on Franklin Avenue, storefront and ribbed metal panels on Herkimer Street, and a Kawneer corner storefront on Flatlands Avenue. Building lobbies on new rentals in Bushwick and Prospect Lefferts Gardens are storefront work too.
The same crew that builds the storefront repairs it: doors that drag on Nostrand Avenue, a broken insulated unit on 5th Avenue, a closer on Bedford Avenue. Storefront glass is usually replaced within the week; a door is adjusted the same day.
Commercial corridors: Flatbush Avenue, Coney Island Avenue, Nostrand Avenue, 5th Avenue, Bedford Avenue, Fulton Street, Atlantic Avenue, Kings Highway, 86th Street, 13th Avenue, Avenue U, Myrtle Avenue, Franklin Avenue.
Neighborhoods: Williamsburg, Greenpoint, Bushwick, Clinton Hill, Fort Greene, Carroll Gardens, Cobble Hill, Park Slope, Prospect Heights, Crown Heights, Bedford-Stuyvesant, Brooklyn Heights, Flatbush, Midwood, Borough Park, Bay Ridge, Bensonhurst, Gravesend, Sheepshead Bay, Manhattan Beach, Mill Basin.
A new storefront files through the Department of Buildings with the architect of record and we supply the shop drawings; in the Brooklyn historic districts (Park Slope, Fort Greene, Cobble Hill, Brooklyn Heights, Bedford-Stuyvesant and others) the Landmarks Preservation Commission reviews the storefront and we prepare that submission. Glass replacement and door repair need no permit. We schedule overnight or in a day where the business cannot close, and secure the opening at the end of every shift. See what a new storefront does for a Brooklyn business.






More projects are added to the portfolio as they finish.
Alex Glass Construction fabricates and installs aluminum storefronts, entrance doors and storefront glass in Brooklyn, and repairs existing storefronts. Call 929-235-1233 or send photos of the front.
It depends on the width and height, the number of doors, the glass (insulated, laminated, bird-friendly), the finish and the access. We quote per opening from the survey, with the system and hardware named; the quote is free.
Usually within the week for standard insulated units, faster for tempered monolithic glass, and we board or film a broken lite the same day where needed.
Yes, for businesses that cannot close; most storefront replacements are done overnight or in a single day with the opening secured at close.
Yes, with the architect of record for a new storefront, and we prepare the Landmarks submission where the building is in a historic district.
Yes; 2461 Flatbush, the Grand Prix storefront on Flatbush, Coney Island Avenue, Franklin Avenue, Herkimer Street and Flatlands Avenue are in the portfolio, from a single door to a full frontage with the facade above.
Storefront Doors Storefront Repair Storefront Replacement in Brooklyn Williamsburg Curtain Wall and Storefronts Storefronts in Manhattan Brooklyn
About this page. Written by Alex GC Inc. d/b/a Alex Glass Construction and reviewed before publication by Aleksandr Chernovolenko, Managing Partner, with our design and estimating lead and a field foreman. Our foremen hold the NYC DOB Site Safety Training supervisor card and our crews the 40-hour worker card; we are certified to fabricate, install and service Alutech and Everest aluminum systems. Facts are drawn from our own projects, manufacturer test data and the applicable codes; where we are giving an opinion, we say so. Last reviewed September 2026. Credentials
Send photos of the front and the address. We will survey, quote per opening and schedule around your hours.