30-20 Thomson Avenue

Queens, NY 11101BBL 4-00274-0001Map

Owner of record: Celtic 30-20 Holdings LLC

30-20 Thomson Avenue is a school building built in 1914 in Queens, 11101. The owner of record is Celtic 30-20 Holdings LLC. HPD has no housing violations on record for this property.

HPD violations: 0
DOB violations: 119
ECB violations: 54
HPD complaints: 0

What to know

Good

No open Class C

No open immediately-hazardous violations among recent records.

Good

No HPD violations

HPD has not cited this building.

Good

No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

No rent-stabilized units in 2018–2024 tax bills

Some apartments can still be regulated. Use the rent-stabilized checker or request the rent history from HCR.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 0

No HPD violations on record

DOB building violations · 119

Low pressure boiler boiler required
Violation issued-failure to file 2024 external low pressure inspection
Nov 14, 2025
Dob violation - active
Low pressure boiler boiler required
Violation issued-failure to file 2024 external low pressure inspection
Nov 14, 2025
Dob violation - active
Low pressure boiler boiler required
Violation issued-failure to file 2018 external low pressure inspection
Jun 20, 2023
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued-failure to file 2018 external low pressure inspection
Jun 20, 2023
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued-failure to file 2019 external low pressure inspection
Jun 20, 2023
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued-failure to file 2022 external low pressure inspection
Apr 25, 2023
Dob violation - dismissed
No report and / or late filing (facade) facade required
Failed to file fisp cycle 9a technical report by 02/21/2022
Feb 22, 2022
Dob violation - active
Elevator elevatorrequired
E-elevator elevatorrequired
Jun 14, 2021
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Jun 14, 2021
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
May 19, 2020
Dob violation - resolved

Show 40 more ↓

Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2017 inspection report
Nov 8, 2019
Dob violation - dismissed
Sprinkler none
Failed to file final sprinkler report by july 1, 2019
Sep 3, 2019
Dob violation - dismissed
Elevator elevatorrequired
E-elevator elevatorrequired
May 20, 2019
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
May 20, 2019
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
May 14, 2019
Dob violation - resolved
Facade safety program facade required
Fisp-facade safety program facade required
Feb 21, 2019
Dob violation - active
No report and / or late filing (facade) facade required
Failed to file fisp cycle 8a technical report by 02/21/2017
May 31, 2018
Dob violation - dismissed
Elevator elevatorrequired
E-elevator elevatorrequired
Apr 30, 2018
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 28, 2016
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 28, 2016
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 30, 2015
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 30, 2015
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 30, 2015
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 30, 2015
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 27, 2015
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 27, 2015
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 27, 2015
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 27, 2015
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 27, 2015
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 27, 2015
Dob violation - resolved
Elevator annual inspection / test elevatorrequired
Violation issued to elevator-failure to file category 1 2013 inspection/test
Oct 31, 2014
Dob violation - dismissed
Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Jun 18, 2014
Dob violation - dismissed
Elevator affirmation of correction elevatorrequired
Vio issued to elevator - fail to correct defects on 2012 cat 1 insp/tst
May 30, 2014
Dob violation - dismissed
Elevator affirmation of correction elevatorrequired
Vio issued to elevator - fail to correct defects on 2012 cat 1 insp/tst
May 30, 2014
Dob violation - dismissed
Elevator affirmation of correction elevatorrequired
Vio issued to elevator - fail to correct defects on 2012 cat 1 insp/tst
May 30, 2014
Dob violation - dismissed
Elevator affirmation of correction elevatorrequired
Vio issued to elevator - fail to correct defects on 2012 cat 1 insp/tst
May 30, 2014
Dob violation - dismissed
Elevator affirmation of correction elevatorrequired
Vio issued to elevator - fail to correct defects on 2012 cat 1 insp/tst
May 30, 2014
Dob violation - dismissed
Elevator affirmation of correction elevatorrequired
Vio issued to elevator - fail to correct defects on 2012 cat 1 insp/tst
May 30, 2014
Dob violation - dismissed
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 17, 2014
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 17, 2014
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 17, 2014
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 17, 2014
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 14, 2014
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 14, 2014
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 14, 2014
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 14, 2014
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 14, 2014
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Mar 14, 2014
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Feb 15, 2013
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Feb 15, 2013
Dob violation - resolved

ECB violations · 54

Class - 2
Failure to maintain building in code-compliant manner.noted:at 8th fl auditorium/exit e3 walkway/egress obstructed by multiple items tvs,stairs,boxes etc.rem:comply with code.
Jul 15, 2026 · Penalty $1,250
Active
Class - 2
Failure to maintain building in code-compliant manner.noted:at 4th fl door/stair exit d4 door in disrepair/racked.rem:repair and/or replace.
Jul 15, 2026 · Penalty $1,250
Active
Class - 2
Temporary construction equipement on site, expired permit. expired permit for pipe scaffold and no permit posted on database. remedy: renew permit.
Apr 29, 2025
Resolve
Class - 1
Failure to provide unobstructed exit passageway. as noted: at the timeof inspection i observed on roof: missing cat walk grill, on the west side of roof, this condition is hazardous in the event of an emergency
Nov 4, 2024 · Penalty $1,250
Resolve
Class - 2
Failure to file acceptable amended cycle 8a report indicating correction of unsafe conditions described in initial facades report required by 28-302.5 for control#810546.rem:file acceptable report.
Jan 16, 2024 · Penalty $1,250
Active
Class - 2
Sidewalk shed bc3307.6.@9story facade site observe supported scaffold up to roof level ontop of pedestrian protection sidewalk shed with shed vertical members(posts) missing horizontal braces at sections from e
Dec 6, 2023
Resolve
Class - 2
Failure to maintain building wall(s) or appurtenances. noted: at the roof top, observed at 30 place side, approx 50' railing is missing nextto hvac. remedy: provide railing
Jun 15, 2023
Resolve
Class - 2
Failure to submit acceptable required cycle 9a report of critical examination documenting condition of exterior wall & appurtenances required by 28-302.4 for control #910546.remedy:submit acceptable required te
Dec 2, 2022 · Penalty $1,250
Active
Class - 2
Failure to maintain bldg in codecompliant manner:illumination for exits,exit discharges&public corridors per bc1066.1;27-381.noted:@4fl level:exit sign@staird4 by 436 inop repair/replace lighting.
May 27, 2022 · Penalty $625
Resolve
Class - 2
Exit door not selfclosing noted:@7fl cafeteria 740a,gym 708 entrance,cafeteria 746d entrance by elevator bank,6fl dance rm608 entrance,5fl cafeteria 540 entrance&4fl smoke by rm440:exit doors arent working prop
May 27, 2022 · Penalty $625
Resolve

Show 40 more ↓

Class - 2
Boiler not registered file to register boiler
Jun 22, 2021
Resolve
Class - 2
Boiler not registed ,file to register boiler
Jun 22, 2021
Resolve
Class - 2
B 254-36 found ath kn16 gas fired boiler serial# 81644276 not registered, register the boiler and submit a certificate of correction
Mar 25, 2020 · Penalty $625
Resolve
Class - 2
B 254-36 found ath kn16 gas fired boiler serial# 81644277 not registered, register the boiler and submit a certificate of correction
Mar 25, 2020 · Penalty $625
Resolve
Class - 2
Ac279291-failure to complete the installation of a full system of automatic sprinklers and file a final sprinkler report prepared by a registered design professional by july 1,2019,in an office building 100 fee
Nov 15, 2019
Resolve
Class - 2
Failure to submit acceptable 8th round report of critical examination documenting condition of exterior walls and appurtenances required by 28-302.4 for control #810546. rmdy: submit required technical report.
May 18, 2018 · Penalty $1,250
Resolve
Class - 1
Failure to maintain bldg wall(s) or appurtenances noted: north elevation exp1 shifted brick, spalling crack and eroded mortar joints on bricks and stones. east elevation exp2 cracks and
May 8, 2018
Resolve
Class - 2
Failure to maintain bldg in code compliant manner:no fire stopping per bc 712.3;27-345.switch gear area.in @ various areas,wall penetrationsnot fire-proofed/fire-stopped.rem:provide/maintain fire stopping.
Mar 21, 2014 · Penalty $500
Resolve
Class - 1
Failure to maintain bldg wall(s) or appurtenances.@ entrance facing 47th ave,above glass atrium @8th fl decorative tile soffit.tiles are dislodged & hanging.rem:repair above defect.
Mar 21, 2014 · Penalty $500
Resolve
Class - 2
Re-issue ecb #35023446y.failure to maintain bldg wall(s)or appurtenances:water penetration into bldg @ bldg @ atrium area(skylight).rem:maintain exterior bldg wall(s).
Mar 21, 2014 · Penalty $1,250
Resolve
Class - 2
Failure to maintain bldg wall(s) or appurtenances noted:water penetrating bldg envelope at 8th story ceiling adjacent to room 825 and stand pipe riser closet.rmdy:repair defect noted maintain weatherproof integ
Jul 9, 2013 · Penalty $500
Resolve
Class - 2
Hanging combustible artwork/decorations at 4th floor left of front desk, various artwork and decorations hanging down and across the corridor. remedy: remove all items.
Feb 10, 2012
Resolve
Class - 2
Partial obstruction at 8th floor auditorium, the left and right stage fire corridors have tables, chairs, and shopping cart partially obstructing passage. remedy: remove all items, maintain corridor w/clear
Feb 10, 2012
Resolve
Class - 2
97x10: restore to service
Dec 2, 2011 · Penalty $500
Resolve
Class - 2
Partial obstruction of corridor @ 6th & 7th fl partial obstructionof fire corridor w/ tables and chairs in front of all class rooms throughout. remedy: remove all items, maintain corridor width
Apr 1, 2011
Resolve
Class - 2
Work does not conform to approved construction docouments and/or approved amendments for alt ii application# 410190920 submitted plans dated 11/10/08 partition latout and door locations contrary throughout enti
Jul 26, 2010 · Penalty $500
Resolve
Class - 2
Altered / changed bldg occupied w/o a valid certificate of occupancy as per 28-118.3.1 - 28118.3.2 noted: dob records tco 401758889t023 expired 3/01/10. premises non fully occupied & operational as a university
Jul 26, 2010 · Penalty $250
Resolve
Class - 2
67x10.10m7.24x10.01i10.67x10.intercom inoperative 24x10 pi inoperative 01i10 damaged stop switch repair or device
Nov 13, 2009
Resolve
Class - 3
Failure to maintain. noted at 8th flr multiple leaks,main area,825,831c. remedy: seal penetration.
Oct 16, 2008
Resolve
Class - 3
Failure to maintain noted water penetration through roof leaking into gym. remedy: seal penetrations.
Oct 16, 2008
Resolve
Non-hazardous
02x11/ 07x11/ 02x alarm bell 07x electric eye in operative
Nov 14, 2001
Resolve
Non-hazardous
73x11/ 73x restore to service so a full inspection can be made by this dept
Nov 14, 2001
Resolve
Non-hazardous
15i11/ 15i 2nd fl metal skin comming off dood
Nov 14, 2001
Resolve
Non-hazardous
Altered building occipue without a valid c of o alt # 400783700. remedy: obtain a valid c of o
Aug 16, 2001 · Penalty $350
Resolve
Hazardous
Failure to file an amended round five report acceptable to this dept. pursuant to rule r.c.n.y. 32-03b(5), indicating correction of hazardous conditions described in initial ll10/80 report.remedy:file an amend
Apr 27, 2000 · Penalty $400
Resolve
Hazardous
49,51. 180 ppm of cardon monoxide in free air of boiler room (35ppm when boiler off) gas fhw cleaner brooks boiler.
Jan 11, 2000 · Penalty $400
Resolve
Non-hazardous
73x55x 73-x-11 return elevator to service so a complete inspection may be done.
Jan 21, 1998
Resolve
Non-hazardous
46# 46-shorten hoist ropes.
Jan 12, 1998
Resolve
Non-hazardous
46# 46-shorten hoist ropes.
Jan 12, 1998
Resolve
Non-hazardous
73x46# 73-return car to service so a complete inspection may be done 46-shorten hoist ropes.
Jan 12, 1998
Resolve
Non-hazardous
46# 46-shorten hoist ropes.
Jan 12, 1998
Resolve
Non-hazardous
73x46#55x 73-return to service so a complete inspection may be done. 46-shorten hoist ropes.
Jan 12, 1998
Resolve
Unknown
75#. 75-perform 5 year test. properly tag device and file elve 3 form.
Mar 27, 1996
Resolve
Unknown
75#. 75-perform 5 year test. properly tag device and file elev 3 form.
Mar 27, 1996
Resolve
Unknown
75#. 75-perform 5 year test properly tag device and file elev 3 form.
Mar 27, 1996
Resolve
Unknown
75#. 75-perform 5 year test. properly tag device and file elve 3 from.
Mar 27, 1996
Resolve
Unknown
75#. 75-perform 5 year test. properly tag device and file elev 3 form.
Mar 27, 1996
Resolve
Unknown
75#. 75-perform 5 year test properly tag device and file elev 3 form.
Mar 27, 1996
Resolve
Non-hazardous
Work without a permit. remedy: obtain a permit.
Jan 29, 1990 · Penalty $250
Resolve
Non-hazardous
Work without a permit. remedy: obtain a permit
Jan 29, 1990 · Penalty $250
Resolve

Complaints

No HPD complaints in our records

Complaint data is still being backfilled from NYC Open Data.

Sales history

Date	Price	Type	Units
Jul 7, 2026	Non-market transfer	Educational facilities	1

Building details

Building type: School building (W3)
Year built: 1914
Floors: 8
Residential units: —
Building area: 425,300 ft²
Lot area: 120,000 ft²
Zoning: M1-4
Community board: 402
Council district: 26
Block / lot: 274 / 1
Assessed value: $27,195,300
Landmark / historic district: No

Questions about 30-20 Thomson Avenue

Who owns 30-20 Thomson Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Celtic 30-20 Holdings LLC.

Does 30-20 Thomson Avenue have violations?

NYC HPD has no housing violations on record for this property.

Is 30-20 Thomson Avenue rent stabilized?

No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.

When was 30-20 Thomson Avenue built?

City records list 1914 as the year it was built.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.