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Contractor
CLAN DAVIDSON
General Contractor
1 project with open permitsMANHATTAN · 4BRONX · 1
4 buildings
13
Total Filings
5
Projects on File
2
Buildings Worked
1
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month5 projects all-time
0112Apr '18 · 1Jan '19 · 1Nov '19 · 1Jul '21 · 1Dec '21 · 1201920202021
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit120%
Signed off120%
Other status360%
By project type
Alteration2
Most active buildings
All buildings →
345 EAST 86 STREETMANHATTAN · latest 11/23/2019
2 projects
245 EAST 54 STREETMANHATTAN · 1 open · latest 12/13/2022
1 projects
402 EAST 74 STREETMANHATTAN · latest 05/25/2023
1 projects
4241 BOYD AVENUEBRONX · latest 03/21/2025
1 projects
Key relationships
Everyone →
Design firms
Filing representatives
Contractors
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
220622404BIS4241 BOYD AVENUE
BRONX
—ISSUED04/20/201803/21/2025—PL
M00635262 ↗402 EAST 74 STREET
MANHATTAN
AlterationSigned-off12/08/202105/25/2023HEREWITH FILE PLANS FOR COMBINATION OF EXISTING APT UNITS 3B & 3C. WORK WILL INVOLVE GENERAL CONSTRUCTION FOR DEMO/NEW NON-LOAD BEARING PART…
M00543777 ↗245 EAST 54 STREET
MANHATTAN
AlterationPermit Issued07/12/202112/13/2022MINOR INTERIOR RENOVATION TO APARTMENT UNIT 4G AS PER TPPN#3/97 INCLUDING THE INSTALLATION OFNON-LOAD BEARING PARTITION & FLOOR & WALL FINIS…
140836941BIS345 EAST 86 STREET
MANHATTAN
—ISSUED11/23/201911/23/2019—OT
123319550BIS345 EAST 86 STREET
MANHATTAN
—ISSUED01/22/201903/06/2019—OT, PL
Counts cover all 5 projects (2 DOB NOW + 3 legacy BIS). 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
H ARCHITECTURE112/08/2021
JONG HAE CHANG ARCHITECT108/09/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BM CONTRACTORS INC108/09/2021
GANIC PLUMBING & HTG INC108/09/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JAM CONSULTANTS, INC.108/09/2021
MJ EXPEDITNG SERVICE INC112/08/2021
2 DOB NOW projects + 3 legacy BIS projects, 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 5Open permit 1Signed off 1Other status 3
5 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
220622404BIS4241 BOYD AVENUE
BRONX
—ISSUED04/20/201803/21/2025—PL
M00635262 ↗402 EAST 74 STREET
MANHATTAN
AlterationSigned-off12/08/202105/25/2023HEREWITH FILE PLANS FOR COMBINATION OF EXISTING APT UNITS 3B & 3C. WORK WILL INVOLVE GENERAL CONSTRUCTION FOR DEMO/NEW NON-LOAD BEARING PART…
M00543777 ↗245 EAST 54 STREET
MANHATTAN
AlterationPermit Issued07/12/202112/13/2022MINOR INTERIOR RENOVATION TO APARTMENT UNIT 4G AS PER TPPN#3/97 INCLUDING THE INSTALLATION OFNON-LOAD BEARING PARTITION & FLOOR & WALL FINIS…
140836941BIS345 EAST 86 STREET
MANHATTAN
—ISSUED11/23/201911/23/2019—OT
123319550BIS345 EAST 86 STREET
MANHATTAN
—ISSUED01/22/201903/06/2019—OT, PL
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
402 EAST 74 STREET ↗1007/08/2026
245 EAST 54 STREET ↗303/21/2026
▾Documents — 91 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
▸Applications & Permits22
▸BISPLAN / WORK APPROVAL APPLICATION14
02/19/2026220622404 · 4241 BOYD AVENUEOpen ↗
01/27/2026220622404 · 4241 BOYD AVENUEOpen ↗
12/31/2025220622404 · 4241 BOYD AVENUEOpen ↗
Showing 3 of 14 on file for this type
▸BISWORK PERMIT APPLICATION8
11/23/2019140836941 · 345 EAST 86 STREETOpen ↗
03/06/2019123319550 · 345 EAST 86 STREETOpen ↗
01/22/2019123319550 · 345 EAST 86 STREETOpen ↗
Showing 3 of 8 on file for this type
▸Seals & Professional Certifications13
▸DOB NOWProgress Inspector Seal & Signature4
08/23/2026M00543777-I1 · 245 EAST 54 STREETOpen ↗
08/23/2026M00543777-I1 · 245 EAST 54 STREETOpen ↗
08/22/2026M00635262-I1 · 402 EAST 74 STREETOpen ↗
Showing 3 of 4 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3
08/16/2019123319550 · 345 EAST 86 STREETOpen ↗
Showing 1 of 3 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
09/03/2026M00635262-I1 · 402 EAST 74 STREETOpen ↗
08/13/2026M00543777-S1 · 245 EAST 54 STREETOpen ↗
08/13/2026M00543777-I1 · 245 EAST 54 STREETOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/23/2026M00543777-I1 · 245 EAST 54 STREETOpen ↗
08/22/2026M00635262-I1 · 402 EAST 74 STREETOpen ↗
▸BISAPPLICANT OWNER SIGNATURE1
03/15/2019140836941 · 345 EAST 86 STREETOpen ↗
▸Trade Schedules & Equipment11
▸BISSCHEDULE B - PLUMBING9
02/19/2026220622404 · 4241 BOYD AVENUEOpen ↗
01/27/2026220622404 · 4241 BOYD AVENUEOpen ↗
12/31/2025220622404 · 4241 BOYD AVENUEOpen ↗
Showing 3 of 9 on file for this type
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Safety & Tenant Protection3
▸BISTenant Protection Plan and Notes2
03/15/2019140836941 · 345 EAST 86 STREETOpen ↗
Showing 1 of 2 on file for this type
▸BISSTREET TREE CHECKLIST1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos6
▸BISASBESTOS: CERTIFICATION (DEP ACP5)3
03/15/2019140836941 · 345 EAST 86 STREETOpen ↗
11/07/2018123319550 · 345 EAST 86 STREETOpen ↗
Showing 2 of 3 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
09/03/2026M00635262-I1 · 402 EAST 74 STREETOpen ↗
08/13/2026M00543777-I1 · 245 EAST 54 STREETOpen ↗
08/13/2026M00543777-S1 · 245 EAST 54 STREETOpen ↗
▸Energy Compliance9
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3
07/21/2025220622404 · 4241 BOYD AVENUEOpen ↗
03/15/2019140836941 · 345 EAST 86 STREETOpen ↗
Showing 2 of 3 on file for this type
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3
08/16/2019123319550 · 345 EAST 86 STREETOpen ↗
11/01/2018123319550 · 345 EAST 86 STREETOpen ↗
Showing 2 of 3 on file for this type
▸DOB NOWEN2: As Built Energy Analysis.2
08/13/2026M00543777-I1 · 245 EAST 54 STREETOpen ↗
09/03/2026M00635262-I1 · 402 EAST 74 STREETOpen ↗
▸BISAS-BUILT ENERGY ANALYSIS1
08/16/2019123319550 · 345 EAST 86 STREETOpen ↗
▸Inspections & Test Reports4
▸BISTECHNICAL REPORT: RESPONSIBILITY4
07/21/2025220622404 · 4241 BOYD AVENUEOpen ↗
03/15/2019140836941 · 345 EAST 86 STREETOpen ↗
Showing 2 of 4 on file for this type
▸Approvals, Objections & Sign-offs7
▸BISLETTERS - SUPPORTING DOCUMENTATION4
08/16/2019123319550 · 345 EAST 86 STREETOpen ↗
Showing 1 of 4 on file for this type
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
10/03/2019123319550 · 345 EAST 86 STREETOpen ↗
08/16/2019123319550 · 345 EAST 86 STREETOpen ↗
▸BISSCHEDULE A - OCCUPANCY / USE1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Cost, Insurance & Ownership5
▸BISCOST AFFIDAVIT5
08/16/2019123319550 · 345 EAST 86 STREETOpen ↗
03/15/2019140836941 · 345 EAST 86 STREETOpen ↗
10/31/2018123319550 · 345 EAST 86 STREETOpen ↗
Showing 3 of 5 on file for this type
▸Filing & Intake Forms8
▸BISADDITIONAL INFORMATION3
04/15/2019140836941 · 345 EAST 86 STREETOpen ↗
Showing 1 of 3 on file for this type
▸BISEFILING COVER SHEET2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISBOROUGH INTAKE FORM2
10/03/2019123319550 · 345 EAST 86 STREETOpen ↗
08/16/2019123319550 · 345 EAST 86 STREETOpen ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
03/15/2019140836941 · 345 EAST 86 STREETOpen ↗