3 Lonscreek Place, Mastic Beach, NY 11951

• 4 beds |
• 3 baths |
• 1,546 sqft

Property Description

This fully renovated, 4-bedroom, 3-bathroom Colonial merges classic architectural elegance with state-of-the-art modern living on a serene, park-like corner property. Situated within the award-winning William Floyd School District, adjacent to the William Floyd Estate the home features a finished basement perfect for family gatherings and a first floor adorned with rich Brazilian Cherry hardwood. A 2024 renovation introduced new roof, siding, new central air conditioning, and a massive column-free 3-car garage. This climate-controlled, fully insulated garage serves as a professional-grade workshop, boasting pre-poured footings for a car lift, a dedicated 100-amp sub-panel. The main electrical service was upgraded to 200 amps. Premium mechanical systems include a highly efficient 3-zone hydronic heating setup powered by a Buderus cast-iron boiler and a indirect hot water heater. Beautifully landscaped property features a 7-zone lawn sprinkler system, fire pit and Cambridge pavers for exceptional outdoor enjoyment. Propane lines for both the kitchen stove and fireplace. Complete with a new double-wide driveway, all Certificates of Occupancy will be provided. This turn-key property carries annual taxes of just $9,867.27 after the STAR exemption. Call today to schedule your private showing!

Listing Status:

Active

Data Last Updated:

July 7, 2026 at 1:21PM

Listing Office:

Century 21 Cor Ace Realty Inc : 631-878-3400

MLS ID:

1021245

Interior

• General: Built-in FeaturesChandelierDouble VanityEat-in KitchenFormal DiningLow Flow Plumbing FixturesPantryPrimary BathroomRecessed LightingSmart ThermostatStorageWalk-In Closet(s)Washer/Dryer Hookup
• Appliances: DishwasherDisposalDryerENERGY STAR Qualified AppliancesGas OvenGas RangeMicrowaveRefrigeratorStainless Steel Appliance(s)WasherIndirect Water Heater
• Laundry: Gas Dryer HookupIn KitchenWasher Hookup
• Basement: FinishedFull
• Flooring: CarpetHardwoodTile
• A/C: Central AirDuctlessENERGY STAR Qualified EquipmentZoned
• Heating: BaseboardDuctsENERGY STAR Qualified EquipmentOilOther
• Fireplace: GasFireplaceFireplaces: 1

Exterior

• General: Fire PitMailbox
• Style: Colonial
• Other Structures: Shed(s)PorchWrap AroundPatio
• Parking: AttachedDrivewayGarageGarage Door OpenerHeated GarageOn StreetPrivateParking spaces: 6

Construction

• Windows: BlindsScreensShutters
• General: Three Or More

Location

• Road/Access: Municipal
• Originating MLS: onekey2
• School District: William Floyd
• County: Suffolk County

Lot

• Zoning: 0200-974-90-11-00-016-000
• Fencing: Back YardVinyl

Utilities

• Utilities: Cable AvailableElectricity ConnectedPhone ConnectedPropaneTrash Collection PublicWater Connected
• Water: Public
• Sewer: Cesspool

Financial

• Source: onekey2
• Exclusions: Hot Tubgeneratorair compressorgarage freezerbasement refrigerator