670 Union St, #4A
670 Union St, #4A
670 Union St, #4A
670 Union St, #4A
670 Union St, #4A
670 Union St, #4A
670 Union St, #4A
670 Union St, #4A

670 Union St, #4A

670 Union Street, Unit 4A, Park Slope, Brooklyn, NY 11215


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-and-a-half-bathroom residence delivers a sustainable, sun-splashed and utterly modern treehouse sensibility. This 2,041-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, while 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 suites offer well-appointed private bathrooms, and one includes a Juliet balcony and walk-in closet. A convenient powder room with an in-unit Miele washer-dryer completes the well-planned layout. 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 42-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.



2,041 Sq.Ft. LIVING AREA



Features & Amenities


  • total bedrooms3
  • Total bathrooms3.5
  • full bathrooms3
  • half bathroom1

Area & Lot

  • Status Sold
  • Living Area2,041 Sq.Ft.
  • YEAR BUILT1920




  • Sales Price$3,215,363

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