670 UNION Street #2A
MLS® #RLS10806316
Listing by Douglas Elliman Real Estate
3
Bedrooms
3
Baths
1,854
Sq. Ft.
2022
Year Built
Quick Summary
Property Highlights
- New Construction: Brand new building
Property Details
Description
Welcome to Timber House, an innovative timber-constructed Park Slope condominium reframing the way we live. Melding high-tech construction concepts with natural materials, this brand-new three-bedroom, three-bathroom residence with private outdoor space delivers a sustainable, sun-splashed and utterly modern treehouse sensibility.
This 1,854-square-foot home welcomes you with beamed ceilings that rise nearly 11 feet high over 8-inch-wide engineered pine floors by Roots Custom. The living room provides a generous footprint for living, dining and home office areas, or step out to the 391-square-foot private terrace for al fresco dining and lounging. The European kitchen boasts custom hexagonal tile floors by Prospect NY, bespoke cabinetry, porcelain countertops, a walk-in pantry and upscale Bosch and Gaggenau appliances, including an induction cooktop and dishwasher.
Head to the primary bedroom suite to discover a walk-in closet and an en suite Carrara marble bathroom featuring a large shower with a linear drain, a Duravit soaking tub, Restoration Hardware medicine cabinets, and a custom floating vanity trimmed with Brizo brushed gold hardware. Two spacious secondary bedrooms offer wide reach-in closets, and the hallway is lined with two well-appointed secondary bathrooms and an oversized laundry room with an in-unit Miele washer-dryer. Enjoy effortless living with extensive smart home features, including Lutron Caseta dimmers, a Latch smart lock, Nest Protect smoke/carbon monoxide detectors, and Verizon Fios and Spectrum connectivity. Additional closet space and a 45-square-foot cellar storage unit complete this exceptional Park Slope sanctuary.
Timber House boasts a Danish brick facade and columns, beams and floor plates created from a state-of-the-art glue-laminated timber construction process that requires less embodied energy and produces far less waste than other materials. While new to New York City, this timber construction method has been used in Europe for more than two decades. Passive House-quality triple-glazed windows, solar panels, multi-zone heat pump heating and cooling, energy-recovery air filtration systems, mineral wool insulation and EV car chargers create a comfortable, ecologically sound way of life.
Timber House amenities include a Latch entry system, a sleek modern lobby with package storage, private storage units included with each unit, a bike room, an on-site parking for purchase with EV charging at every space and a landscaped, furnished roof deck with breathtaking views of the Brooklyn and Manhattan skylines.
Located at the intersection of Park Slope and Gowanus, this exceptional new development is at the epicenter of desirable Brooklyn living. Foodies will love the proximity to renowned 5th Avenue dining and nightlife venues, with the Park Slope Food Co-Op, Union Market and Gowanus Whole Foods nearby. BAM and Barclays Center deliver world-class entertainment surrounded by fantastic shopping. Outdoor space and recreation are unbeatable, with the Park Slope Playground, Washington Park and massive Prospect Park just minutes away. Transportation is effortless thanks to N/Q/R/W, B/D/F, G, 2/3 and 4/5 trains, excellent bus service, CitiBikes and expressways all within reach.
The complete offering terms are in an offering plan available from the Sponsor. File No. CD21-0130. 668-670 Union Street LLC/ 80 4th Street Brooklyn, NY 11231. All dimensions are approximate and subject to construction variances. Plans, layouts, and dimensions may contain minor variations from floor to floor. Sponsor reserves right to make changes in accordance with the terms of the offering plan. Equal housing opportunity.
Building Information
Financial Details
About Park Slope
View All Park Slope ListingsPark Slope is a well-known Brooklyn neighborhood, recognized for its tree-lined streets and preserved brownstones. Bordering the western edge of Prospect Park, the neighborhood offers convenient access to green space. The real estate market features a mix of historic townhouses, cooperatives, and modern condominiums, within walking distance of the park.
Park Slope Live Market Data
View NeighborhoodActive Listings
95
Median Asking Price
$1.75M
Median $/Sqft
$1,440
Avg Days on Market
N/A
New This Week
21
Price Reduced
12%
Sold (30 Days)
21
Median Sale Price
$1.68M
Live data from RLS at REBNY • Updated 3/28/26, 3:30 AM EST
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Location
670 UNION Street #2A, Park Slope, Kings County • Near 4 AVENUE and 5 AVENUE
Floor Plans
Listing Data
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Market Data
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Listing Courtesy of Douglas Elliman Real Estate - LINDSAY BARRETT
Listing Contact: (917) 363-5521
Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer's personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., all rights reserved. This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.
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RLS Data display by Keller Williams NYC. Data last updated on 3/28/2026 at 7:30 AM UTC