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Contractor
EC SOLUTIONS INC
General Contractor
1 project with open permitsMANHATTAN · 2
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1 building
4
Total Filings
2
Projects on File
1
Buildings Worked
1
Projects w/ Open Permits
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Projects by first filing month2 projects all-time
0112Oct '23 · 1Aug '24 · 1Oct '23Dec '23Feb '24Apr '24Jun '24Aug '24
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Alteration CO1
Alteration1
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1400 5 AVENUEMANHATTAN · 1 open · latest 11/21/2025
2 projects
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2 projects
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2 projects
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2 projects
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1 projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00884038 ↗1400 5 AVENUE
MANHATTAN
Alteration COPermit Issued10/19/202311/21/2025
Design HC ARCHITECT, PC
Owner AAC REALTY
Filer CH CORNERSTONE DESIGN
re-route of existing ductwork for hvac. toilet exhaust fan for bathroom on first floor
M01096152 ↗1400 5 AVENUE
MANHATTAN
AlterationSigned-off08/22/202410/15/2024
Design HC ARCHITECT, PC
Filer CH CORNERSTONE DESIGN
Interior renovation of apartment unit 6F. work includes removal of non load bearing wall and new partition wall and bathroom modifcation. no…
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
HC ARCHITECT, PC203/23/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
XPRESS PLBG AND HTG LLC203/23/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AAC REALTY103/23/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CH CORNERSTONE DESIGN203/23/2026
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 1Signed off 1
Any typeAlteration CO 1Alteration 1
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00884038 ↗1400 5 AVENUE
MANHATTAN
Alteration COPermit Issued10/19/202311/21/2025
Design HC ARCHITECT, PC
Owner AAC REALTY
Filer CH CORNERSTONE DESIGN
re-route of existing ductwork for hvac. toilet exhaust fan for bathroom on first floor
M01096152 ↗1400 5 AVENUE
MANHATTAN
AlterationSigned-off08/22/202410/15/2024
Design HC ARCHITECT, PC
Filer CH CORNERSTONE DESIGN
Interior renovation of apartment unit 6F. work includes removal of non load bearing wall and new partition wall and bathroom modifcation. no…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
1400 5 AVENUE ↗407/08/2026
▾Documents — 48 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch11
08/26/2026M01096152-S1 · 1400 5 AVENUERequest digital key ↗
08/26/2026M01096152-I1 · 1400 5 AVENUERequest digital key ↗
09/01/2026M00884038-I1 · 1400 5 AVENUEOpen ↗
Showing 3 of 11 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications28
▸DOB NOWProgress Inspector Seal & Signature11
09/27/2026M00884038-S1 · 1400 5 AVENUEOpen ↗
09/27/2026M00884038-S1 · 1400 5 AVENUEOpen ↗
09/27/2026M00884038-S1 · 1400 5 AVENUEOpen ↗
Showing 3 of 11 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
08/26/2026M01096152-S1 · 1400 5 AVENUEOpen ↗
08/26/2026M01096152-I1 · 1400 5 AVENUEOpen ↗
Showing 2 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature8
09/27/2026M00884038-S1 · 1400 5 AVENUEOpen ↗
09/27/2026M00884038-S1 · 1400 5 AVENUEOpen ↗
09/23/2026M00884038-S2 · 1400 5 AVENUEOpen ↗
Showing 3 of 8 on file for this type
▸Safety & Tenant Protection4
▸DOB NOWStreet Tree Checklist4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸Other Documents4
▸DOB NOWProperty Ownership Certification4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type