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Contractor
Callahan
General Contractor
2 projects with open permitsQUEENS · 2
2 buildings
4
Total Filings
2
Projects on File
2
Buildings Worked
2
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month2 projects all-time
0112Nov '24 · 1Jun '25 · 1Nov '24Dec '24Jan '25Feb '25Mar '25Apr '25May '25Jun '25
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit2100%
By project type
New Building2
Most active buildings
All buildings →
210-29 26TH AVENUEQUEENS · 1 open · latest 09/17/2026
1 projects
210-27 26TH AVENUEQUEENS · 1 open · latest 09/21/2026
1 projects
Key relationships
Everyone →
Design firms
Filing representatives
Owners
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q01230197 ↗210-27 26TH AVENUE
QUEENS
New BuildingPermit Issued06/23/202509/21/2026UNDERGROUND PLUMBING IN CONJUNCTION WITH THE NB Q01230197-I1
Q01129971 ↗210-29 26TH AVENUE
QUEENS
New BuildingPermit Issued11/12/202409/17/2026UNDERGROUND PLUMBING IN CONJUNCTION WITH NB APPLICATION # Q01129971-I1
Counts cover all 2 projects (2 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
MG Engineering208/17/2026
Rigid Structural Design208/17/2026
Studio V Architecture208/17/2026
Wexler Associates208/17/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Bryan's Quality Plus208/17/2026
Paramount Services208/17/2026
Republic Scaffold & Hoist208/17/2026
With Pride Air Conditioni208/17/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
21029 26 Ave208/17/2026
Republic Scaffold & Hoist208/17/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Domani Consulting208/17/2026
Rigid Structural Design208/17/2026
2 DOB NOW 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 2Open permit 2
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q01230197 ↗210-27 26TH AVENUE
QUEENS
New BuildingPermit Issued06/23/202509/21/2026UNDERGROUND PLUMBING IN CONJUNCTION WITH THE NB Q01230197-I1
Q01129971 ↗210-29 26TH AVENUE
QUEENS
New BuildingPermit Issued11/12/202409/17/2026UNDERGROUND PLUMBING IN CONJUNCTION WITH NB APPLICATION # Q01129971-I1
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
210-29 26TH AVENUE ↗207/22/2026
210-27 26TH AVENUE ↗207/22/2026
▾Documents — 116 on file (BIS + DOB NOW)
▸Plans & Drawings36
▸DOB NOWPlans/Sketch36
Showing 3 of 36 on file for this type
▸Applications & Permits7
▸DOB NOWDEP Stormwater Construction Permit7
09/01/2026Q01129971-I1 · 210-29 26TH AVENUEOpen ↗
Showing 1 of 7 on file for this type
▸Zoning, Tax Lot & Property Records6
▸DOB NOWHouse Number Verification: TOPO Stamp2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWZoning Exhibit form (1-5)2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWZD1: DOB Zoning Diagram2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Seals & Professional Certifications48
▸DOB NOWDPL-1: Design Professional Seal & Signature28
08/19/2026Q01230197-Z2 · 210-27 26TH AVENUEOpen ↗
08/17/2026Q01230197-S3 · 210-27 26TH AVENUEOpen ↗
Showing 2 of 28 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature10
09/23/2026Q01230197-S1 · 210-27 26TH AVENUEOpen ↗
09/01/2026Q01129971-S6 · 210-29 26TH AVENUEOpen ↗
08/28/2026Q01129971-I1 · 210-29 26TH AVENUEOpen ↗
Showing 3 of 10 on file for this type
▸DOB NOWProgress Inspector Seal & Signature10
09/23/2026Q01230197-S1 · 210-27 26TH AVENUEOpen ↗
09/23/2026Q01230197-S1 · 210-27 26TH AVENUEOpen ↗
09/01/2026Q01129971-S6 · 210-29 26TH AVENUEOpen ↗
Showing 3 of 10 on file for this type
▸Trade Schedules & Equipment2
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)2
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 Protection4
▸DOB NOWStreet Tree Checklist2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 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
▸Inspections & Test Reports4
▸DOB NOWTR4 Test Report and Plot Diagram2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWSOIL REPORT2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Other Documents8
▸DOB NOWProperty Ownership Certification2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWSite Survey: Initial2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWAdjoining Owners Notification2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type