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M

Marek Giernicki

Joint Owner·4 buildings·28 units
3.8

2 reviews

Highlights

No
Evictions
1
Litigation cases

About Marek Giernicki

Marek Giernicki is a mixed-profile joint owner. Across their buildings, tenants rate them 3.8/5 across 2 reviews, with 100% recommending their buildings and 50% approving of them as an owner or associate. Their portfolio records 0 evictions, 16 open violations, and 1 litigation case. Data last updated September 5, 2026. Marek Giernicki is a joint owner associated with 4 buildings and 28 units across Greenpoint in Brooklyn. The portfolio spans multiple neighborhoods across Brooklyn. The buildings were built primarily in the 1930s and are mostly low-rise. About a quarter of the associated buildings have rent-stabilized apartments. Prospective renters can find building-level ratings, reviews, and open-data records on the associated building pages.

Renter recommendations

-%

Renters recommend associated buildings

-%

Renters approve of this owner or associate

Reviews

Former tenant·10 months ago

Cheap but livable

Pros

Quiet, on a park, rent stabilized

Cons

Dirty, trash out front, landlord doesn't respond, mold in walls and ceilings, leaks

Advice to the owners

Clean your building and install proper appliances rather than cheap crap

Former tenant·Over 2 years ago

A great place

Pros

Good neighbors, lots of sunlight, quite, a park right outside and many more

Cons

None that I can think of

Advice to the owners

I can only wish him good luck

Buildings associated with MAREK GIERNICKI

  • 220 Kingsland Avenue
    Good cause

    220 Kingsland Avenue

    Greenpoint

  • 155 Monitor Street
    Rent-stabilized

    155 Monitor Street

    3.8(2)

    Greenpoint

  • 39 Sutton Street
    Good cause

    39 Sutton Street

    Greenpoint

  • 265 Kingsland Avenue
    Good cause

    265 Kingsland Avenue

    Greenpoint

220 Kingsland Avenue
Good cause

220 Kingsland Avenue

Greenpoint

155 Monitor Street
Rent-stabilized

155 Monitor Street

3.8(2)

Greenpoint

39 Sutton Street
Good cause

39 Sutton Street

Greenpoint

265 Kingsland Avenue
Good cause

265 Kingsland Avenue

Greenpoint

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 average0.57Violations per unit
NYC average0.81Violations per unit
4Class C
Immediately hazardous

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

6Class B
Hazardous

Smoke detector issues, inadequate lighting, no lighting for stairways

6Class 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

Marek Giernicki has an average tenant rating of 3.8 out of 5 across 2 reviews.

Buildings managed by Marek Giernicki average 0.57 open violations per unit, fewer than the citywide average of 0.81.

100% of tenants who reviewed buildings managed by Marek Giernicki would recommend living there.

Marek Giernicki owns or manages 4 buildings totalling 28 units.

Marek Giernicki has 1 housing court litigation case across their portfolio.

50% of tenants who reviewed a building managed by Marek Giernicki approve of how it is run.

Marek Giernicki has no recorded evictions across their portfolio.

Marek Giernicki has not appeared on the NYC worst landlords list.

M

Marek Giernicki

Joint Owner·4 buildings·28 units
3.8

2 reviews

Follow us

For renters

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

For landlords

iglooIQListings quality policy

Trending neighborhoods

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

Support

FAQContact usLive support

Legal

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