Ad #7816403
MLS #1021245
This fully renovated, 4-bedroom, 3-bathroom Colonial merges
3 Lonscreek Place, Mastic Beach, New York, 11951
$649,000
4Beds
3Baths
1,546Sqft
0.270Acres
About this property
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, 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 fireplaceplete 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 - You Will Not be disappointed!
Property Features
4 Beds
3 Baths
1,546 Sqft
Built in 2001
0.270 Acres
3 Stories
Driveway, On Street, Open, Garage
Siding: Frame
Has Fireplace
Baseboard, Energy Star Qualified Equipment (Heating), Oil
$10,572 / yr property tax
Suffolk County
Additional Photos
Contact Information
Kathleen A. Cannet
Century21 Cor-Ace Realty
631-878-3400
Location
Listing Agent: Kathleen A. Cannet 631-878-3400
Broker: Century21 Cor-Ace Realty 631-878-3400 Listing Site
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Broker: Century21 Cor-Ace Realty 631-878-3400 Listing Site
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
BeachHouse.com
Printed Jul 24, 2026
Photo Gallery
$649,000
4
Beds
3
Baths
1,546
Sqft
3 Lonscreek Place, Mastic Beach, New York, 11951
By contacting this agent you agree to these Terms and Conditions.
MLS# 1021245
This fully renovated, 4-bedroom, 3-bathroom Colonial merges
$649,000
3 Lonscreek Place, Mastic Beach, New York, 11951
4
Beds
3
Baths
1,546
Sqft
0.270
Acres
$649,000
3 Lonscreek Place, Mastic Beach, New York, 11951
4 Beds
3 Baths
1,546 Sqft
0.270 Acres
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, 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 fireplaceplete 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 - You Will Not be disappointed!
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Property Details
HOME DETAILS
4 Beds
3 Baths
1,546 Sqft
Built in 2001
0.270 Acres
3 Stories
EXTERIOR
Driveway, On Street, Open, Garage
Siding: Frame
INTERIOR
Has Fireplace
Baseboard, Energy Star Qualified Equipment (Heating), Oil
FINANCIAL & COMMUNITY
$10,572 / yr property tax
Suffolk County
See More Details
Location
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Ad Statistics
Ad Number
7816403
Viewed
27 times
Listing Status
Active
Added
Jul 07, 2026
Last Refresh
Jul 24, 2026 09:32:24 PM
Listing Information
Data Source
OneKey MLS
Source Property ID
1021245
Listing Agent: Kathleen A. Cannet 631-878-3400
Broker: Century21 Cor-Ace Realty 631-878-3400 Listing Site
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Broker: Century21 Cor-Ace Realty 631-878-3400 Listing Site
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
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