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N

Nelson Gualpa

Site Manager·1 building·28 units
4.0

7 reviews

Highlights

1
Evictions
1
Litigation cases

About Nelson Gualpa

Nelson Gualpa is a mixed-profile site manager. Across their buildings, tenants rate them 4.0/5 across 7 reviews, with 58% recommending their buildings and 58% approving of them as an owner or associate. Their portfolio records 1 eviction, 18 open violations, and 1 litigation case. Data last updated August 26, 2026. Associated with 1 building and 28 units across Manhattan, Nelson Gualpa is a site manager responsible for a portfolio that spans construction from the 1910s. The portfolio is concentrated in Lenox Hill in Manhattan and consists of a single mid-rise building. All of the associated buildings have rent-stabilized apartments. Building-level ratings, reviews, and open-data records are available on the associated building pages.

Renter recommendations

-%

Renters recommend associated buildings

-%

Renters approve of this owner or associate

Reviews

Former tenant·Over 1 year ago

Don’t let the outside fool you

Pros

I liked my apartment

Cons

The management is horrible and def is running some type of money laundering. It took them 3 months and threats to sue to get my security deposit back

Advice to the owners

Just answer your tenants

Former tenant·Over 1 year ago

Great apartment building

Pros

Clean building, no pest issues. Great block.

Cons

Garbage area is kind of small so if people dont properly throw garbage out it can overflow.

Buildings associated with NELSON GUALPA

  • 328 East 78 Street
    Rent-stabilized

    328 East 78 Street

    4.0(7)

    Lenox Hill

328 East 78 Street
Rent-stabilized

328 East 78 Street

4.0(7)

Lenox Hill

Building ratings

Cleanliness

-

Trash management

-

Pest control

-

Water pressure

-

Heat

-

Neighbors

-

Noise levels

-

Owner responsiveness

-

Cleanliness

-

Trash management

-

Pest control

-

Water pressure

-

Heat

-

Neighbors

-

Noise levels

-

Owner responsiveness

-

Rents and deposits

-

Renters received their security deposits back

-

Electronic rent payments

Open violations

From past 10 years · Updated 5 days ago

Average violations per unit for this owner or associate is better than the city average.

Owner average0.64Violations per unit
NYC average0.81Violations per unit
5Class C
Immediately hazardous

Rodents, pest, mold, inadequate heat or hot water, defective building parts

4Class B
Hazardous

Smoke detector issues, inadequate lighting, no lighting for stairways

9Class A
Non-hazardous

No peephole on a door, no street number on the building, unlawful keeping of animals

0Class I
Missing info

Missing or non-compliant with administrative information orders or filings

FAQs

Nelson Gualpa has an average tenant rating of 4.0 out of 5 across 7 reviews.

Buildings managed by Nelson Gualpa average 0.64 open violations per unit, fewer than the citywide average of 0.81.

58% of tenants who reviewed buildings managed by Nelson Gualpa would recommend living there.

Nelson Gualpa has not appeared on the NYC worst landlords list.

58% of tenants who reviewed a building managed by Nelson Gualpa approve of how it is run.

Nelson Gualpa has 1 housing court litigation case across their portfolio.

Nelson Gualpa owns or manages 1 building totalling 28 units.

Nelson Gualpa has 1 recorded eviction across their portfolio.

N

Nelson Gualpa

Site Manager·1 building·28 units
4.0

7 reviews

Follow us

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Apartments for rent in NYCRenting tips and resourcesVerified apartment listings in NYCBuildings and owners in NYCOwners in NYCNYC market analysis reports

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Apartments in AstoriaApartments in Bedford-StuyvesantApartments in BushwickApartments in ChelseaApartments in Financial DistrictApartments in SohoApartments in Upper East SideApartments in Upper West SideApartments in West VillageApartments in Williamsburg

NYC boroughs

Apartments in BronxApartments in BrooklynApartments in ManhattanApartments in QueensApartments in Staten Island

2-bedroom apartments

2-bedroom apartments in Bronx2-bedroom apartments in Brooklyn2-bedroom apartments in Manhattan2-bedroom apartments in Queens2-bedroom apartments in Staten Island

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Legal

Terms of usePrivacy policyCommunity guidelinesAgency disclosureFair housing disclosureStandard operating procedures
© 2026 Openigloo Inc. All rights reserved.