Solar
6539 Alderton Street, Queens, NY 11374
Permit record
Parties
- Contractor
- Brooklyn Solarworks LLC
- Applicant
- Thomas R Ludwig
- Owner
- Not Applicable
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- 614701
Building & lot · PLUTO
- Building class
- A5
- Zoning district
- R3-1
- Lot area
- 2,322 sq ft
- Year built
- 1940
- Units (total)
- 1
- Units (residential)
- 1
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 4031510097
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 891 sq ft
- HVAC tonnage (est.)
- 3 tons
- Building type
- R
- Building subtype
- Not in source
Geocode & dates
- Coordinates
- 40.7204, -73.8592
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Oct 31, 2025
- Applied
- Not in source
- Work class
- Not in source
Description
Source description
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
Status
- Current status
- finaled
- Source status
- Signed-off
- Finaled
- Oct 28, 2025
- Expired
- Mar 31, 2026
Provenance
- First seen by PermitCore
- May 2, 2026 · 09:37 UTC
- Last seen
- May 11, 2026 · 23:58 UTC
- Last changed
- May 2, 2026 · 09:37 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 31, 2025This permitSolar PV · Finaled$32,216Brooklyn Solarworks LLC
- Dec 20, 2013legacy_jobs:2345819Alteration Residential · Finaled$22,000
- Dec 20, 2013legacy_jobs:2101722Alteration Residential · Finaled$22,000
- Dec 20, 2013553031Other · IssuedA&a Building Consultants
- Date not in sourcelegacy_jobs:2184336Alteration Residential · Issued$22,000
Full permit history at this parcel · as of Jul 9, 2026.
Other permits by Brooklyn Solarworks LLC
Developer details
- Permit #
- 297278894|Solar
- Canonical ID
- 1:297278894|Solar
- Source permit ID
- 297278894|Solar