Mechanical Systems
108 2 Street, Brooklyn, NY 11231
Permit record
Parties
- Contractor
- Ryszard & Son Constructio
- Applicant
- Grzegorz Los
- Owner
- Pr
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- 602998
Building & lot · PLUTO
- Building class
- B9
- Zoning district
- R6B
- Lot area
- 2,000 sq ft
- Year built
- 1899
- Units (total)
- 2
- Units (residential)
- 2
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 3004610029
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 1,065 sq ft
- HVAC tonnage (est.)
- 3.5 tons
- Building type
- R
- Building subtype
- Not in source
Geocode & dates
- Coordinates
- 40.6778, -73.9920
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Jul 21, 2022
- Applied
- Not in source
- Work class
- Not in source
Description
Source description
INSTALL NEW WALL-HUNG MINI-SPLIT HEATING/COOLING SYSTEM AT CELLAR LEVEL AND HEAT PUMP ON ROOF. RELOCATE EXISTING HEAT PUMP UNIT FROM REAR YARD TO ROOF.
Status
- Current status
- finaled
- Source status
- Signed-off
- Finaled
- Nov 15, 2020
- Expired
- Jun 9, 2023
Provenance
- First seen by PermitCore
- May 2, 2026 · 09:56 UTC
- Last seen
- May 12, 2026 · 00:07 UTC
- Last changed
- May 2, 2026 · 09:56 UTC
Data-quality checks0 of 12 flagged
0 of 12 data-quality rules flagged anything on this permit.
Checks not flagged
- Geocode out of bounds
- Geocode is sentinel
- Issued date in the future
- Issued date parse bug
- Issued date is placeholder
- Commercial units is placeholder
- Residential units out of bounds
- Residential units is placeholder
- Total units out of bounds
- Total units is placeholder
- Valuation out of bounds
- Valuation is placeholder
Project timeline at this parcel
- Jul 21, 2022This permitMEP Mechanical HVAC · Finaled$5,000Ryszard & Son Constructio
- Aug 5, 2021583698791MEP Plumbing · Finaled$32,000Watermark Plumbing CORP
- Jun 22, 2021965716279Construction Fence · Finaled$5,000Ryszard & Son Constructio
- Jun 18, 2021legacy_jobs:3255911Alteration Residential · Issued$126,000
- Jun 18, 20213841670Other · IssuedRyszard & Son Constructio
- Jun 18, 2021legacy_jobs:3255919Alteration Residential · Finaled$126,000
- Aug 21, 20153025946MEP Plumbing · IssuedDonato, INC
- Aug 21, 2015legacy_jobs:2531562Alteration Residential · Finaled$55,000
- Aug 21, 2015legacy_jobs:2531571Alteration Residential · Finaled$55,000
- Jul 15, 20153004156Other · IssuedFc & PC Construction CORP
- Date not in sourcelegacy_jobs:2499555Alteration Residential · Pending$55,000
Full permit history at this parcel · as of Jul 9, 2026.
Other permits by Ryszard & Son Constructio
Developer details
- Permit #
- 668241439|Mechanical Systems
- Canonical ID
- 1:668241439|Mechanical Systems
- Source permit ID
- 668241439|Mechanical Systems