135-20 89 Avenue

Owner: Jamaica Hospital

Debt: November 06, 2023, $10 million

Built: 1987

Renovated: 1994

SF: 532,011

Dwelling units: 0

No. of buildings: 2

Class: Hospitals, Sanitariums, Mental Institutions (I1)

Floors: 8

Legacy BBLs: 4093640001.00000000

Transactions:

• Jamaica Hospital borrowed $10 million from NYS Dormitory Authority for 89-10 Van Wyck Expressway, 89-02 135th Street, 90-09 Van Wyck Expressway, 89-56 135th Street, 89-38 134th Street, and others, Richmond Hill, Queens on November 06, 2023.

Development:

• Hans Kuenstler filed major alteration job Q01264753 for 247,710 sqft H-2 building with 0 apartments in Richmond Hill, Queens, on October 28, 2025.

• Hans Kuenstler filed major alteration job Q08033272 for 159,045 sqft I-2 building with 0 apartments in Richmond Hill, Queens, on November 04, 2022.

• Hans Kuenstler filed alteration job Q01405929 for 4,183 sqft H-2 building with 0 apartments in Richmond Hill, Queens, on May 29, 2026.

• Hans Kuenstler filed alteration job Q01406503 for 4,694 sqft H-2 building with 0 apartments in Richmond Hill, Queens, on May 29, 2026.

• Hans Kuenstler filed alteration job Q01376321 for 4,200 sqft H-2 building with 0 apartments in Richmond Hill, Queens, on March 26, 2026.

• Hans Kuenstler filed alteration job Q01356195 for 1 sqft I-2 building with 0 apartments in Richmond Hill, Queens, on March 11, 2026.

• Hans Kuenstler filed alteration job Q01356177 for 1,823 sqft I-2 building with 0 apartments in Richmond Hill, Queens, on March 11, 2026.

Violations:

According to city public data, the properties have received one DOB violation and $11,280 in OATH penalties in the last year.