Building Exterior

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Greenfield Manhattan Group, Inc. has been selling and installing windows in New York City since 1995. We provide high quality windows from top manufacturers in a number of options, depending on your needs. These include:

Historic Wood Double-Hung Windows

We offer and install Marvin® Ultimate and Magnum Double-Hung custom windows. These windows combine state-of-the-art window design with the classic style of the past. They offer custom design and sizing, unparalleled value and timeless beauty. Designed for historic renovations, these windows come with a high-quality spiral balance system for years of smooth operation and insulated glass for energy efficiency. Marvin offers a limited 10 year warranty on their windows and a limited 20 year warranty on their glass. See, for product selection.

Custom Wood Double-Hung Windows

We offer and install Jeld-Wen® custom wood, double-hung windows. These windows are offered in 41 aluminum-clad exterior colors and 10 wood interior finishes. They offer great value, energy efficiency and reliable operation for years to come. They come with Energy StarĀ® options and a limited 20 year warranty from the manufacturer. See, for product selection.

Thermal-Break, Double-Hung, Aluminum Windows

We offer and install a high quality and affordable double-hung aluminum window from All United Window of Brooklyn. These windows will enhance the beauty, safety and comfort of your home. They are offered in a number of colors and offer energy efficiency with their 7/8" thick double paneled insulated glass. They also come with a tilt-lock sash system, for easy cleaning, and spiral balances for years of reliable operation. See, for product selection.

Sound Proof Windows

We offer and install high quality, aluminum thermal-break, sound-proof windows. These windows help eliminate the harsh noises of the city. Many people find that with these windows installed, they finally can get a sound night's sleep. These windows are energy efficient and will help lower your energy costs.

Steel Fire Rated Lot Line Windows

We offer and install fire rated window and door systems from Optimum Window. These windows incorporate welded steel construction for superior strength and durability. They give you the look of old world traditional steel windows, while providing fire ratings of up to 45 minutes. They come with today's technological advancements in glazing, weather stripping and paint finishes, and come in a number of colors. These window units can be glazed with wired glass or Optimum's FireLite family of clear ceramic glass products. See, for product selection.

Interior Storm Windows

We offer and install interior storm windows from Allied Window. These interior storm windows excel in situations where secondary glazing is needed for fixed windows, or where an operating interior storm window is needed because historic standards make window replacement costly. They can be utilized for every type of existing window, and offer energy efficiency and noise reduction benefits. See, for product selection.