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CELTIC SHEET METAL
General Contractor
BROOKLYN · 1
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1 building
6
Total Filings
1
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
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Signed off1100%
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Alteration1
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300 MASPETH AVENUEBROOKLYN · latest 01/03/2025
1 projects
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1 projects
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1 projects
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1 projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01102697 ↗300 MASPETH AVENUE
BROOKLYN
AlterationSigned-off09/17/202401/03/2025
Design BL COMPANIES
Filer RPO INC.
Filing herewith mechanical work as per plans submitted. No change in egress, use or occupancy.
Counts cover all 1 projects (1 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BL COMPANIES102/14/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PROSTAR PLUMBING AND HEAT102/14/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
RPO INC.102/14/2025
1 DOB NOW project, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 1Signed off 1
1 project
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01102697 ↗300 MASPETH AVENUE
BROOKLYN
AlterationSigned-off09/17/202401/03/2025
Design BL COMPANIES
Filer RPO INC.
Filing herewith mechanical work as per plans submitted. No change in egress, use or occupancy.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
300 MASPETH AVENUE ↗603/21/2026
▾Documents — 49 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸Seals & Professional Certifications34
▸DOB NOWProgress Inspector Seal & Signature15
09/01/2026B01102697-I1 · 300 MASPETH AVENUEOpen ↗
09/01/2026B01102697-I1 · 300 MASPETH AVENUEOpen ↗
09/01/2026B01102697-I1 · 300 MASPETH AVENUEOpen ↗
Showing 3 of 15 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature12
09/01/2026B01102697-I1 · 300 MASPETH AVENUEOpen ↗
09/01/2026B01102697-I1 · 300 MASPETH AVENUEOpen ↗
09/01/2026B01102697-I1 · 300 MASPETH AVENUEOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸Energy Compliance1
▸DOB NOWPreliminary Commissioning Report Certification1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type