Top Deck Contractor in Greenlawn

About Us


Decks Only® L.I.'s Most Popular Builder/Designer of Outdoor Living Spaces

Family Owned and Operated - passionate in what we do; we take pride in our every project. Our reputation, for our commitment and innovative building design and practices sets us apart from the norm.

Deck Building Expertise - If you're looking for a basic simple Deck, a custom Deck, or an entire outdoor living space, Decks Only® has the experience you need and can transform your boring backyard into a comfortable, functional, beautiful outdoor environment that you and your family will enjoy year round.

Construction knowledge - utilizing good construction practices is necessary for: Secure safe Deck to House attachment; Water Intrusion flashing protection; Professional design and installation of access doorways from your home onto your deck; General construction knowledge.

We Have Both Requisites - as accredited Deck Builders (as the Decks Only® Division) and as a Home Builder/Remodeler (as the Construction Division). "NORTHERN" sets high standards and utilizes good construction practices, providing quality workmanship building Luxury Homes, Additions and lDecks throughout Nassau, Suffolk and NYC (Licensed & Insured).



Our Past Projects Have Included




  • Custom Decks of all materials -
    Composites, Cellular PVC,
    Exotic Hardwoods, Cedar,
    Pressure Treated
  • Custom Barbecue Islands
  • Outdoor Gourmet Kitchens
  • Bar Stations, Sinks, Keg Dispensers
  • Custom Fire Pits/Outdoor Fireplaces
  • Cabanas W/Bathroom


  • Shade Solutions, Gazebos
  • Hardscape Projects, Patios,
    Walkways - Natural and Cast Stone
  • Lighting - General, Task, Mood
  • Outdoor Showers, Aquatics -
    Pools, Waterfalls, Hot Tubs,
  • Handicap Ramps, Child Protection Gates