Milton Coste

23 Upper East Side Fixer-Upper Properties

Renovation-ready properties with upside potential in Upper East Side, Manhattan

All NYC Upper East Side
23 results
1601 3rd Avenue #28J For Sale
Jordan Michael-St. John at Manhattan Realty Group
$890,000

1 bd · 1 ba · 835 sqft · Condo

1601 3rd Avenue #28J, New York City

MLS: RLS20086962 RLS at REBNY
110 E 87th Street #3F For Sale
SEAN D BREWER at Compass
$700,000

Studio · 1 ba · 507 sqft · Condo

110 E 87th Street #3F, New York City

MLS: RLS20082388 RLS at REBNY
895 Park Avenue #6/7A For Sale
Serena Boardman at Sothebys International Realty
$14,000,000

6 bd · 8 ba · Co-op

895 Park Avenue #6/7A, New York City

MLS: RLS20055933 RLS at REBNY
188 E 78th Street #15A For Sale
Glenn J Norrgard at Sothebys International Realty
$4,200,000

3 bd · 4 ba · 2,068 sqft · Condo

188 E 78th Street #15A, New York City

MLS: RLS20077441 RLS at REBNY
241 E 76th Street #5-J For Sale
Jennifer Tracey Segalla at William Raveis New York City LLC
$585,000

1 bd · 1 ba · 700 sqft · Co-op

241 E 76th Street #5-J, New York City

MLS: RLS20067082 RLS at REBNY
450 E 83rd Street #8B For Sale
Mark Reynolds Blumenfeld at Compass
$1,950,000

2 bd · 3 ba · 1,420 sqft · Condo

450 E 83rd Street #8B, New York City

MLS: RLS20074001 RLS at REBNY
215 E 88th Street #4A For Sale
Jamey L Heinlein at Compass
$375,000

1 bd · 1 ba · Co-op

215 E 88th Street #4A, New York City

MLS: RLS20078091 RLS at REBNY
1200 5th Avenue #1E For Sale
Matthew Hakim at Compass
$775,000

1 bd · 1 ba · 667 sqft · Condo

1200 5th Avenue #1E, New York City

MLS: RLS20078226 RLS at REBNY
1021 PARK Avenue #8/9B For Sale
Jill Roosevelt at Brown Harris Stevens Residential Sales LLC
$5,700,000

3 bd · 5 ba · Co-op

1021 PARK Avenue #8/9B, New York City

MLS: RLS20085112 RLS at REBNY
509 E 77th Street #6G For Sale
Justine Masters at Compass
$369,000

Studio · 1 ba · Co-op

509 E 77th Street #6G, New York City

MLS: RLS20049325 RLS at REBNY
420 E 64th Street #E-10D For Sale
Graig Linn at R New York
$1,275,000

2 bd · 2 ba · Condop

420 E 64th Street #E-10D, New York City

MLS: RLS20052683 RLS at REBNY
1049 5th Avenue #16-B For Sale
Matthew K Coleman at Coleman Real Estate Group
$11,250,000

4 bd · 4 ba · 3,335 sqft · Condo

1049 5th Avenue #16-B, New York City

MLS: RLS20087587 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

Fixer-Upper Properties for Sale in NYC

Fixer-upper properties attract buyers looking to purchase below current market pricing and add value through targeted renovation. This category spans everything from pre-war co-ops with dated kitchens to multi-family townhouses with deferred maintenance. After 25+ years advising buyers across NYC, the margin between a smart purchase and an expensive mistake comes down to accurate cost estimation before you close. Explore current inventory in our property search, read about common buyer mistakes, and review our NYC buyer's guide.

What renovation permits are required?

Most significant work requires DOB filing. Type 1 alteration permits cover use/egress changes. Type 2 covers general interior alterations including gut renovations. Co-op boards add another layer with alteration agreements and contractor insurance requirements.

How do I finance a fixer-upper in NYC?

Standard co-op/condo mortgages don't include renovation costs. Buyers typically finance renovations through a HELOC after closing, a renovation loan, or cash reserves. Before making an offer, establish your renovation budget, add a 15-20% contingency, and confirm you have sufficient liquidity.

What should I inspect before buying?

Beyond standard inspection, check DOB open permits and violations at nyc.gov/buildings, test for asbestos and lead paint in pre-1978 buildings, verify electrical panel age and amperage, and assess cast iron or galvanized plumbing condition. Open DOB violations can delay closing.

Buying Tip from Milton Coste

Calculate the After-Repair Value (ARV) first: what comparable renovated units have actually sold for in the last six months. Subtract your renovation cost plus a 20% buffer, then subtract your equity cushion. If the purchase price doesn't allow that math to work, walk away. I've seen buyers overpay because they anchored to the asking price instead of the ARV.

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Milton Coste, Licensed Real Estate Associate Broker, KWNYC