Welcome home to 87 Lambert Avenue, located on a cul-de-sac in northern Mastic. This pristine 5 bedroom, 3.5 bath colonial will not disappoint. It features a spacious living room, formal dining room, open kitchen with granite countertops and stainless-steel appliances, half bath, first floor master bedroom with full en suite bathroom! Upstairs features 4 additional bedrooms and one full bath in the hallway. The fully finished basement has an outside entrance with apartment potential with proper permits. It features a dining area, full bath, and multiple additional rooms. Additional amenities include 2 year old central A/C unit and air handler, smart home features such as Wi-Fi switches & thermostats, security system and LED lighting throughout, new 200 amp service, generator inlet and manual transfer switch for emergency power. The fully fenced backyard is perfect for entertaining or relaxing with an expansive deck, above ground pool, patio, fire-pit, and shed with electricity. This home is one you truly do not want to miss!