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800 3rd Avenue

Updated Nov 4, 2026

LEASEDOffice

Dan Haroun Of Catalyst Investment Partners Leases 12,000 Square Feet At 800 3rd Avenue

800 3rd Avenue

Building Size

12,000 SF

Asset Type

Office

Closing

Nov 3, 2026

About this deal

AI

The property asset involved in this lease transaction is located at 800 3rd Avenue, situated in Midtown East, Manhattan. It is an office space covering 12,000 square feet and represents an expansion for the tenant from a previous size of 6,000 square feet. The lease is structured for a duration of five years, which covers the entire 35th floor of the building.

Summary of transaction details:

The transaction highlights key individuals and companies involved, with Marc Holliday representing SL Green and Dan Haroun representing Catalyst Investment Partners. The brokerage service for this deal was provided by Harry Blair, Kyle Cohen, and Kelli Berke from Cushman & Wakefield, facilitating the lease arrangement effectively.

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Players

Harry Blair

Cushman & Wakefield

Broker

18 deals

Broker
Marc Holliday

Marc Holliday

SL Green

Landlord

$12.7B

vol

58 deals

Landlord
Dan Haroun

Dan Haroun

Catalyst Investment Partners

Tenant

$297.5M

vol

2 deals

Tenant
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New York Office Market Snapshot

Boundary boundary · Office · Lease transactions

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Purchase Price

Annual NOI

Loan Amount

Interest Rate (%)

Loan Term (yrs)

Down Payment (%)

Cap Rate

5.80%

Cash-on-Cash

-1.66%

Monthly Payment

$14,164

Annual Debt Svc

$169,964

Annual Cash Flow

$-11,334

DSCR

0.93

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