45 Main Street, Brooklyn
Commercial · built c. 1906 · Block 37, Lot 1.
Building permits
- Alteration, filed Nov 2, 2026, estimated cost $200K, described as “Interior renovation of existing office suite to include installation of non structural partitions and finishes.”
- Alteration, filed Feb 10, 2026, estimated cost $800, described as “Illuminated non-advertising accessory wall sign - pura vida miami. No change of use, egress or occupancy.”
- Alteration, filed Feb 10, 2026, estimated cost $200, described as “Non-illuminated non-advertising double-face projecting accessory sign - pura vida miami. No change of use, egress or occupancy.”
- Alteration, filed Oct 12, 2025, estimated cost $3K, described as “Non-illuminated non-advertising accessory storefront awning - fishs eddy fishs eddy fishs eddy. No change of use, egress or occupancy.”
- Alteration, filed Oct 12, 2025, estimated cost $3K, described as “Non-illuminated non-advertising accessory storefront awning - fishs eddy fishs eddy fishs eddy. No change of use, egress or occupancy.”
- Alteration, filed Oct 3, 2025, estimated cost $300K, described as “Application filed for interior renovation of tenant space as shown on plans.”
- Alteration, filed Jul 24, 2025, estimated cost $45K, described as “Construction of new partitions and new finishes as shown on plans.”
- Alteration, filed Jul 24, 2025, estimated cost $225K, described as “Construction of new partitions and new finishes as shown on plans. No change to use, egress or occupancy”
- Alteration, filed Sep 1, 2023, estimated cost $775K, described as “Application filed for construction of new partitions and new finishes as shown on plans. No change to use, egress, or occupancy.”
- Alteration, filed May 16, 2023, estimated cost $2K, described as “Install exterior illuminated wall sign (visual comfort & co.)”
- Alteration, filed Apr 24, 2023, estimated cost $14K, described as “Propose sprinkler modifications at 001 floor retail space all as per plans herewith filed. No change in use, egress or occupancy filed under this application.”
- Alteration, filed Jan 30, 2023, estimated cost $36K, described as “Application filed for mechanical modifications/additions on the 1ST floor as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Jan 30, 2023, estimated cost $41K, described as “Application filed for plumbing modifications/additions on the 1ST floor as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Jan 23, 2023, estimated cost $280K, described as “Application filed for interior renovation of non-load bearing partitions, ceilings, and finishes on the 1ST floor retail store # 105 (visual comfort & co) as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Jan 23, 2023, estimated cost $61K, described as “Application filed for structural modifications/additions on the on the 1ST floor retail store # 105 (visual comfort & co) as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Jan 25, 2022, estimated cost $24K, described as “AT&T - Replacement of existing antennas with replacement and removal of RRH units on the roof. Retrofit existing equipment cabinet in the equipment shelter on the roof. All work is in compliance with TPPN 5/98. No change in use, egress or…”
- Alteration, filed Jan 18, 2022, estimated cost $1K, described as “Application filed for non illuminated accessory business blade sign on wall. Sign to read "reform" not within view of an arterial highway or public park 1/2 acre or more. No change in use egress or occupancy”
- Alteration, filed Dec 23, 2021, estimated cost $30K, described as “Renovation of existing stairs on floors 002 and 003. Structural work. There is to be no change of use, occupancy, or egress.”
- Alteration, filed Nov 9, 2021, described as “Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Oct 6, 2021, estimated cost $75K, described as “Application filed for structural modifications/additions for installation of new mezzanine as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Oct 1, 2021, estimated cost $25K, described as “Application for installation of new mezzanine as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Sep 3, 2021, estimated cost $35K, described as “Installation of non-emergency gas fired generator on existing equipment platform on roof. No change to occupancy, use, or egress.”
- Alteration, filed Sep 3, 2021, estimated cost $3K, described as “AT&T - Removal of existing cabinet on existing platform on roof. All work in compliance with TPPN 5/98. No change to occupancy, use, or egress.”
- Alteration, filed Sep 3, 2021, estimated cost $15K, described as “Installation of gas meter and gas piping as per plans. No change to occupancy, use, or egress.”
- Alteration, filed Aug 2, 2021, estimated cost $58K, described as “Selective facade repairs of specific areas shown to be in disrepair, such as spalling or cracked concrete surfaces, cracked spandrel, beams, cracked or loose cornices, etc. There will be no change in egress, use or occupancy under this…”
14 more, older permits are in this building’s full list on the map.
Property taxes
- Assessment
- $51,896,250
- 2026–27 tax
- $5,516,882
- Market value (city estimate)
- $115,325,000
- Taxable value
- $51,030,990
- Assessed land
- $2,025,000
- Assessed improvements
- $49,871,250
Tax breaks
- Abatement (city code CERP), through Aug 31, 2028, a $18,960 credit this tax year.
Zoning
M1-2/R8A: floor area ratio 9.72 built, above the 6.02 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, moderate risk: a 0.2% chance of flooding each year.
Landmarks
Part of DUMBO Historic District (Historic District). 50 Landmarks Preservation Commission permits are on file.
Board and land use applications
- NY LAW DEPT WAREHOUSE (City Planning P1999K0078): Completed, decided Sep 14, 1999. ACQUISITION P/O THE 4TH FLOOR OF A WAREHOUSE BLDG FOR STOR-*AGE SPACE FOR CLOSED, DORMANT & ACTIVE FILES NOW STORED AT*100 CHURCH ST
- WASHINGTON ST REZONING (City Planning P1998K0317): Completed, decided Apr 5, 1999. 98DCP052K: TO REZONE FROM M1-2 TO M1-2/R8 SPECIAL MIXED USE DISTRICT, A TYPE OF SPECIAL PURPOSE DISTRICT
In the news
New Commercial Lease Signed At 45 Main Street In DUMBO, Brooklyn, New York YIMBY, Nov 27, 2024.