Mechanical Systems
884 Jefferson Avenue, Brooklyn, NY 11221
ClassificationMechanical SystemsMultifamily Alteration
Reliable value$20,500
ContractorBluesky Development →
Permit record
Parties
- Contractor
- Bluesky Development
- Applicant
- Daniel Livi
- Owner
- Pr
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- 619803
Building & lot · PLUTO
- Building class
- C2
- Zoning district
- R6B
- Lot area
- 2,500 sq ft
- Year built
- 1905
- Units (total)
- 6
- Units (residential)
- 6
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 3014870022
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 1,219 sq ft
- HVAC tonnage (est.)
- 8 tons
- Building type
- R
- Building subtype
- Not in source
Geocode & dates
- Coordinates
- 40.6865, -73.9222
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Oct 17, 2024
- Applied
- Not in source
- Work class
- Residential
Description
Source description
install 3 out door units in rear yard and 3 on roof. install 29 indoor units throughout apartments and cellar.
Status
- Current status
- finaled
- Source status
- Signed-off
- Finaled
- Oct 10, 2024
- Expired
- Oct 17, 2025
Provenance
- First seen by PermitCore
- May 2, 2026 · 09:39 UTC
- Last seen
- May 11, 2026 · 23:59 UTC
- Last changed
- May 11, 2026 · 23:59 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
- Oct 17, 2024This permitAlteration Residential · Finaled$20,500Bluesky Development
- Jul 20, 20173408205MEP Plumbing · IssuedSo Plumbing & Heating INC
- Apr 5, 20163144492MEP Plumbing · IssuedSo Plumbing & Heating INC
- Apr 5, 2016legacy_jobs:2644453Alteration Residential · Finaled$716,905
- Apr 5, 20163143667Other · Re-issuedSteel Tone Construction
Full permit history at this parcel · as of Jul 9, 2026.
Other permits by Bluesky Development
Developer details
- Permit #
- 324525753|Mechanical Systems
- Canonical ID
- 1:324525753|Mechanical Systems
- Source permit ID
- 324525753|Mechanical Systems