Milton Coste

34 Chelsea New Construction

Brand-new apartments with modern finishes and tax abatements in Chelsea, Manhattan

All NYC Chelsea
34 results
428 W 19TH Street #PH For Sale
Richard E Hottinger at Corcoran Group
$9,950,000

4 bd · 5 ba · 3,421 sqft · Condo

428 W 19TH Street #PH, New York City

MLS: RLS20021302 RLS at REBNY
428 W 19TH Street #4D For Sale
Richard E Hottinger at Corcoran Group
$1,360,000

1 bd · 1 ba · 676 sqft · Condo

428 W 19TH Street #4D, New York City

MLS: RLS20042909 RLS at REBNY
428 W 19TH Street #2C For Sale
Richard E Hottinger at Corcoran Group
$1,395,000

1 bd · 1 ba · 705 sqft · Condo

428 W 19TH Street #2C, New York City

MLS: RLS20026517 RLS at REBNY
428 W 19TH Street #3A For Sale
Richard E Hottinger at Corcoran Group
$2,995,000

3 bd · 3 ba · 1,621 sqft · Condo

428 W 19TH Street #3A, New York City

MLS: RLS20012949 RLS at REBNY
500 W 18TH Street #WEST18B For Sale
Karena Cameron at Corcoran Group
$2,895,000

1 bd · 2 ba · 1,042 sqft · Condo

500 W 18TH Street #WEST18B, New York City

MLS: RLS20115310 RLS at REBNY
555 W 22ND Street #20AB For Sale
Noble B Black at Corcoran Sunshine Marketing Group
$19,995,000

4 bd · 6 ba · 4,603 sqft · Condo

555 W 22ND Street #20AB, New York City

MLS: RLS20115019 RLS at REBNY
555 W 22ND Street #11AW For Sale
Noble B Black at Corcoran Sunshine Marketing Group
$19,995,000

5 bd · 6 ba · 4,089 sqft · Condo

555 W 22ND Street #11AW, New York City

MLS: RLS20115009 RLS at REBNY
428 W 19TH Street #THB For Sale
Richard E Hottinger at Corcoran Group
$6,995,000

4 bd · 4 ba · 3,118 sqft · Condo

428 W 19TH Street #THB, New York City

MLS: RLS20079973 RLS at REBNY
142 W 21ST Street #PH14 For Sale
Nicole S Hechter at Corcoran Group
$19,000,000

5 bd · 5 ba · 4,230 sqft · Condo

142 W 21ST Street #PH14, New York City

MLS: RLS20114791 RLS at REBNY
142 W 21ST Street #PH11 For Sale
Nicole S Hechter at Corcoran Group
$12,500,000

5 bd · 5 ba · 4,138 sqft · Condo

142 W 21ST Street #PH11, New York City

MLS: RLS20114790 RLS at REBNY
142 W 21ST Street #7B For Sale
Nicole S Hechter at Corcoran Group
$6,995,000

4 bd · 4 ba · 2,498 sqft · Condo

142 W 21ST Street #7B, New York City

MLS: RLS20114786 RLS at REBNY
142 W 21ST Street #8A For Sale
Nicole S Hechter at Corcoran Group
$6,495,000

4 bd · 4 ba · 2,433 sqft · Condo

142 W 21ST Street #8A, New York City

MLS: RLS20102706 RLS at REBNY

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This 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.

Listings are updated approximately every 15 minutes. Data displayed by Keller Williams NYC.

RLS at REBNY

New Construction for Sale in NYC

New construction encompasses boutique four-unit conversions in Bushwick to supertall towers along Billionaires' Row. What these properties share is a fresh offering plan, newly issued COs, and sponsor-controlled sales processes that operate very differently from the resale market. In my 25+ years advising buyers, I have seen new construction transactions fall apart due to offering plan issues, construction delays, and undisclosed common charge projections. Start with our new development listings, review Hudson Yards market data, and read our condo offering plan guide.

What is an offering plan and why is it critical?

The offering plan is the legal disclosure document accepted by the NY State Attorney General's office governing every new condo sale. It contains floor plans, common charge projections, building rules, and sponsor obligations. Buyers have a statutory three-day rescission right. Your attorney must review it in full before you sign.

What about tax abatements on new construction?

The 421-a tax abatement program expired in June 2022 and its replacement (Affordable Neighborhoods for New Yorkers) was under legislative discussion as of early 2026. Verify the tax abatement status of any specific building in the offering plan and confirm projected property tax figures with your attorney.

What warranty coverage comes with new construction?

Under NY General Business Law Section 777-a: one-year warranty on workmanship, two-year on mechanical/electrical/plumbing/HVAC, and six-year on structural defects. Warranties run from the date of the first closing in the building, not your individual purchase date.

Buying Tip from Milton Coste

The common charge projection in the offering plan is almost always low. In my experience, actual common charges stabilize at 15 to 30 percent above the offering plan projection once staffing, energy, and maintenance costs are fully established. Ask the sponsor's sales team for the most recent amended schedule and budget the difference.

Milton Coste, Licensed Real Estate Associate Broker

Milton Coste

Licensed Real Estate Associate Broker

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Milton Coste, Licensed Real Estate Associate Broker, KWNYC