L&Son Heat/Ac Tech Corp. — NYC General Contractor: DOB Permits, Filings & Buildings

Contractor

L&SON HEAT/AC TECH CORP

General Contractor

BRONX · 2MANHATTAN · 1

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3 buildings

Total Filings

Projects on File

Buildings Worked

Projects w/ Open Permits

General Contractor

Primary Trade

Activity

Projects by first filing month3 projects all-time

bars = month · line = 3-mo average

Portfolio status

Browse projects →

Signed off133%

Other status267%

By project type

Alteration1

Most active buildings

All buildings →

497 MANHATTAN AVENUEMANHATTAN · latest 05/06/2019

1 projects

1464 COLLEGE AVENUEBRONX · latest 06/23/2021

1 projects

3812 WHITE PLAINS ROADBRONX · latest 02/13/2019

1 projects

Key relationships

Everyone →

Design firms

MAX DISLA ARCHITECT

1 projects

Contractors

L.L.G. PLBG & HTG INC

1 projects

Most recent projects

All projects →

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
X00525102 ↗	1464 COLLEGE AVENUE BRONX	Alteration	Signed-off	05/19/2021	06/23/2021	Design MAX DISLA ARCHITECT	pl worktype in conjunction w application #x00525102-i1
123562180BIS	497 MANHATTAN AVENUE MANHATTAN	—	ISSUED	11/02/2018	05/06/2019	—	MH, OT, PL
220663208BIS	3812 WHITE PLAINS ROAD BRONX	—	ISSUED	02/13/2019	02/13/2019	—	MH, PL

Counts cover all 3 projects (1 DOB NOW + 2 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.

Name	Projects together	Most recent
MAX DISLA ARCHITECT	1	09/07/2022

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
L.L.G. PLBG & HTG INC	1	09/07/2022

1 DOB NOW project + 2 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 3Signed off 1Other status 2

3 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
X00525102 ↗	1464 COLLEGE AVENUE BRONX	Alteration	Signed-off	05/19/2021	06/23/2021	Design MAX DISLA ARCHITECT	pl worktype in conjunction w application #x00525102-i1
123562180BIS	497 MANHATTAN AVENUE MANHATTAN	—	ISSUED	11/02/2018	05/06/2019	—	MH, OT, PL
220663208BIS	3812 WHITE PLAINS ROAD BRONX	—	ISSUED	02/13/2019	02/13/2019	—	MH, PL

Click a row for this entity's own projects, plans and documents at that building.

Building	Filings	Most Recent
1464 COLLEGE AVENUE ↗	1	07/08/2026

▾Documents — 94 on file (BIS + DOB NOW)

▸Plans & Drawings7

▸DOB NOWPlans/Sketch7

08/25/2026X00525102-P4 · 1464 COLLEGE AVENUERequest digital key ↗

08/25/2026X00525102-P2 · 1464 COLLEGE AVENUERequest digital key ↗

Showing 2 of 7 on file for this type

▸Applications & Permits15

▸BISPLAN / WORK APPROVAL APPLICATION9

04/06/2020123562180 · 497 MANHATTAN AVENUEOpen ↗

02/18/2020123562180 · 497 MANHATTAN AVENUEOpen ↗

12/06/2019123562180 · 497 MANHATTAN AVENUEOpen ↗

Showing 3 of 9 on file for this type

▸BISWORK PERMIT APPLICATION6

05/06/2019123562180 · 497 MANHATTAN AVENUEOpen ↗

04/05/2019123562180 · 497 MANHATTAN AVENUEOpen ↗

02/13/2019220663208 · 3812 WHITE PLAINS ROADOpen ↗

Showing 3 of 6 on file for this type

▸Seals & Professional Certifications36

▸DOB NOWProgress Inspector Seal & Signature24

08/27/2026X00525102-P4 · 1464 COLLEGE AVENUEOpen ↗

Showing 3 of 24 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature7

08/25/2026X00525102-P3 · 1464 COLLEGE AVENUEOpen ↗

08/25/2026X00525102-I1 · 1464 COLLEGE AVENUEOpen ↗

Showing 2 of 7 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2

01/11/2019220663208 · 3812 WHITE PLAINS ROADOpen ↗

Showing 1 of 2 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Trade Schedules & Equipment10

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE9

02/18/2020123562180 · 497 MANHATTAN AVENUEOpen ↗

12/06/2019123562180 · 497 MANHATTAN AVENUEOpen ↗

12/03/2019123562180 · 497 MANHATTAN AVENUEOpen ↗

Showing 3 of 9 on file for this type

▸BISEQUIPMENT USE APPLICATION/PERMIT1

01/11/2019220663208 · 3812 WHITE PLAINS ROADOpen ↗

▸Safety & Tenant Protection1

▸BISSRO MD ANTI-HARASSMENT 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 & Asbestos8

▸DOB NOWDEP ACP-5: Asbestos Assessment Report7

08/25/2026X00525102-P4 · 1464 COLLEGE AVENUEOpen ↗

08/25/2026X00525102-P1 · 1464 COLLEGE AVENUEOpen ↗

08/25/2026X00525102-S1 · 1464 COLLEGE AVENUEOpen ↗

Showing 3 of 7 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

01/11/2019220663208 · 3812 WHITE PLAINS ROADOpen ↗

▸Energy Compliance4

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3

01/11/2019220663208 · 3812 WHITE PLAINS ROADOpen ↗

Showing 1 of 3 on file for this type

▸DOB NOWEN2: As Built Energy Analysis.1

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 & Ownership3

▸BISCOST AFFIDAVIT3

02/06/2019220663208 · 3812 WHITE PLAINS ROADOpen ↗

01/11/2019220663208 · 3812 WHITE PLAINS ROADOpen ↗

Showing 2 of 3 on file for this type

▸Filing & Intake Forms10

▸BISBOROUGH INTAKE FORM4

02/18/2020123562180 · 497 MANHATTAN AVENUEOpen ↗

12/03/2019123562180 · 497 MANHATTAN AVENUEOpen ↗

07/18/2019220663208 · 3812 WHITE PLAINS ROADOpen ↗

Showing 3 of 4 on file for this type

▸BISADDITIONAL INFORMATION3

07/24/2020123562180 · 497 MANHATTAN AVENUEOpen ↗

04/06/2020123562180 · 497 MANHATTAN AVENUEOpen ↗

12/06/2019123562180 · 497 MANHATTAN AVENUEOpen ↗

▸BISEFILING COVER SHEET3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

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