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One family attached or semi-detached
212 GUERNSEY STREET
BROOKLYN · Greenpoint · BIN 3064989
💬 Discuss this project
1865Year Built
3Stories
A5Building Class
R6BZoning
1,996 sfGross Floor Area
1Units
FDNY Report ↗
One family attached or semi-detached · 1,250 sf lot · 1.6 FAR built · Flood zone X
Locations of Work
MechanicalPlumbing
Roof1p · 1 filing · 20 docs
Floor 33p · 1 filing · 20 docs
Floor 2
Floor 1
Cellar2p · 2 filings · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/27/2019$1.9M—212 GREENPOINT LLC → Private party$952/sf building
05/18/2017$1.2M—Private party → 212 GREENPOINT LLC$616/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
WILLIAM F. RYAN, JR. P.E. PC1204/12/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
CITY WIDE EXPEDITING2403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
WAWEL PLBG AND HTG CORPPlumbing707/08/2026
D'AVANZO & SONS CONSTRUCTGeneral Contractor403/21/2026
WAWEL PLBG HTGGeneral Contractor303/22/2026
MATT KRAJEWSKIElectrical203/21/2026
A.W.P. CORPORATIONGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
RYAN SPECIAL ENGINEERING20181204/12/2023
Building Lifecycle
All (53)Filed (12)Permit Issued (4)Signed Off (2)Inspection (2)Objection (10)Special Inspection (23)
05/22/2023
Signed off — Alteration
Modification to plumbing fixtures in 1 family dwelling as per plans. This application in conjunction with ALT1 application # 340790102. No change in use egress or occupancy under this application.
B00434546-I1
04/18/2023
Signed off — Alteration
Installation of HVAC system as per plans. No change in use egress or occupancy, this application filed in conjunction with ALT1 application # 340790102.
B00434528-I1
04/13/2023
Special inspection requirement — HVAC and service water heating system controls
William Ryan
04/13/2023
Special inspection requirement — Mechanical Systems
William Ryan
04/13/2023
Special inspection requirement — Final
William Ryan
04/13/2023
Special inspection requirement — Energy Code Compliance Inspections
William Ryan
04/13/2023
Special inspection requirement — HVAC and service water heating equipment
William Ryan
04/13/2023
Special inspection requirement — HVAC insulation and sealing
William Ryan
04/12/2023
Filed — Alteration
Installation of HVAC system as per plans. No change in use egress or occupancy, this application filed in conjunction with ALT1 application # 340790102.
B00434528-P3
03/30/2023
Special inspection requirement — Mechanical Systems
William Ryan
03/30/2023
Special inspection requirement — HVAC and service water heating equipment
William Ryan
03/30/2023
Special inspection requirement — HVAC and service water heating system controls
William Ryan
03/30/2023
Special inspection requirement — HVAC insulation and sealing
William Ryan
03/30/2023
Special inspection requirement — Final
William Ryan
03/30/2023
Special inspection requirement — Energy Code Compliance Inspections
William Ryan
03/24/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
William Ryan
03/22/2023
Filed — Alteration
Modification to plumbing fixtures in 1 family dwelling as per plans. This application in conjunction with ALT1 application # 340790102. No change in use egress or occupancy under this application.
B00434546-P9
02/16/2023
Filed — Alteration
Modification to plumbing fixtures in 1 family dwelling as per plans. This application in conjunction with ALT1 application # 340790102. No change in use egress or occupancy under this application.
B00434546-P8
02/15/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
William Ryan
12/20/2022
Filed — Alteration
Modification to plumbing fixtures in 1 family dwelling as per plans. This application in conjunction with ALT1 application # 340790102. No change in use egress or occupancy under this application.
B00434546-P7
12/13/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
William Ryan
11/16/2022
Filed — Alteration
Modification to plumbing fixtures in 1 family dwelling as per plans. This application in conjunction with ALT1 application # 340790102. No change in use egress or occupancy under this application.
B00434546-P6
11/15/2022
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
11/15/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
William Ryan
11/07/2022
Filed — Alteration
Modification to plumbing fixtures in 1 family dwelling as per plans. This application in conjunction with ALT1 application # 340790102. No change in use egress or occupancy under this application.
B00434546-P4
08/01/2022
Objection resolved — Addressed
07/29/2022
Objection raised — Scope
07/21/2022
Filed — Alteration
Installation of HVAC system as per plans. No change in use egress or occupancy, this application filed in conjunction with ALT1 application # 340790102.
B00434528-P2
06/02/2022
Permit issued — Mechanical Systems
B00434528-I1-MS
04/06/2022
Inspection — Pass-Final PL - Underground
Pass
View inspection ↗
04/01/2022
Objection resolved — Addressed
03/30/2022
Objection raised — Scope
03/28/2022
Permit issued — Plumbing
B00434546-I1-PL
03/24/2022
Filed — Alteration
Modification to plumbing fixtures in 1 family dwelling as per plans. This application in conjunction with ALT1 application # 340790102. No change in use egress or occupancy under this application.
B00434546-P2
03/16/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
William Ryan
03/02/2022
Permit issued — Mechanical Systems
B00434528-I1-MS
04/13/2021
Filed — Alteration
Installation of HVAC system as per plans. No change in use egress or occupancy, this application filed in conjunction with ALT1 application # 340790102.
B00434528-P1
04/13/2021
Filed — Alteration
Modification to plumbing fixtures in 1 family dwelling as per plans. This application in conjunction with ALT1 application # 340790102. No change in use egress or occupancy under this application.
B00434546-P1
04/12/2021
Special inspection requirement — Energy Code Compliance Inspections
William Ryan
04/12/2021
Special inspection requirement — HVAC insulation and sealing
William Ryan
04/12/2021
Special inspection requirement — Mechanical Systems
William Ryan
04/12/2021
Special inspection requirement — HVAC and service water heating system controls
William Ryan
04/12/2021
Special inspection requirement — HVAC and service water heating equipment
William Ryan
04/12/2021
Special inspection requirement — Final
William Ryan
03/04/2021
Permit issued — Mechanical Systems
B00434528-I1-MS
02/09/2021
Objection resolved — Addressed
02/09/2021
Objection resolved — Addressed
02/09/2021
Objection resolved — Addressed
01/22/2021
Objection raised — Scope
01/22/2021
Objection raised — Admin
01/22/2021
Objection raised — Energy
12/07/2020
Filed — Alteration
Modification to plumbing fixtures in 1 family dwelling as per plans. This application in conjunction with ALT1 application # 340790102. No change in use egress or occupancy under this application.
B00434546-I1
12/07/2020
Filed — Alteration
Installation of HVAC system as per plans. No change in use egress or occupancy, this application filed in conjunction with ALT1 application # 340790102.
B00434528-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offA.W.P. CORPORATION06/02/2022
DOB NOWPlumbingSigned-offWAWEL PLBG AND HTG CORP03/28/2022
DOB NOWMechanical SystemsSigned-offD'AVANZO & SONS CONSTRUCT03/02/2022
DOB NOWMechanical SystemsSigned-offD'AVANZO & SONS CONSTRUCT03/04/2021
BISOTISSUEDA.W.P. CORPORATION06/10/2022
BIS—ISSUEDA.W.P. CORPORATION06/10/2022
BIS—ISSUEDD'AVANZO & SONS CONSTRUCT01/31/2022
BISOTISSUEDD'AVANZO & SONS CONSTRUCT01/31/2022
BISOTISSUEDD'AVANZO & SONS CONSTRUCT03/30/2021
BIS—ISSUEDD'AVANZO & SONS CONSTRUCT03/30/2021
BIS—ISSUEDD'AVANZO & SONS CONSTRUCT02/24/2021
BISOTISSUEDD'AVANZO & SONS CONSTRUCT01/20/2021
2 projects · most recent 08/22/2022
General Wiring
FiledStatusContractorScope
08/22/2022CompleteELBUD ELECTRICAL CORPGeneral Wiring
12/20/2021CancelledNORTHEAST ELECTL CONTINGGeneral Wiring
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
11/15/2022Certified Gas-Gas-Piping-RoughingCertifiedView ↗
04/06/2022Pass-Final PL - UndergroundPassView ↗
▾Special Inspection Requirements (DOB NOW) — 23
DateRequirementInspectorRole
04/13/2023HVAC and service water heating system controls William Ryanenergy_progress
04/13/2023Mechanical SystemsWilliam Ryanspecial
04/13/2023FinalWilliam Ryanprogress
04/13/2023Energy Code Compliance InspectionsWilliam Ryanprogress
04/13/2023HVAC and service water heating equipment William Ryanenergy_progress
04/13/2023HVAC insulation and sealing William Ryanenergy_progress
03/30/2023Mechanical SystemsWilliam Ryanspecial
03/30/2023HVAC and service water heating equipment William Ryanenergy_progress
03/30/2023HVAC and service water heating system controls William Ryanenergy_progress
03/30/2023HVAC insulation and sealing William Ryanenergy_progress
03/30/2023FinalWilliam Ryanprogress
03/30/2023Energy Code Compliance InspectionsWilliam Ryanprogress
03/24/2023Fire-Resistant Penetrations and JointsWilliam Ryanspecial
02/15/2023Fire-Resistant Penetrations and JointsWilliam Ryanspecial
12/13/2022Fire-Resistant Penetrations and JointsWilliam Ryanspecial
11/15/2022Fire-Resistant Penetrations and JointsWilliam Ryanspecial
03/16/2022Fire-Resistant Penetrations and JointsWilliam Ryanspecial
04/12/2021Energy Code Compliance InspectionsWilliam Ryanprogress
04/12/2021HVAC insulation and sealing William Ryanenergy_progress
04/12/2021Mechanical SystemsWilliam Ryanspecial
04/12/2021HVAC and service water heating system controls William Ryanenergy_progress
04/12/2021HVAC and service water heating equipment William Ryanenergy_progress
04/12/2021FinalWilliam Ryanprogress
▾Documents — 124 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch - Plumbing8
08/28/2026B00434546-P1Request digital key ↗
08/28/2026B00434546-P9Request digital key ↗
08/28/2026B00434546-P8Request digital key ↗
Showing 3 of 8 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems4
09/02/2026B00434528-P3Request digital key ↗
09/02/2026B00434528-P1Request digital key ↗
08/15/2026B00434528-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits28
▸DOB NOWLPC Approval/Permit12
09/02/2026B00434528-P3Open ↗
09/02/2026B00434528-P1Open ↗
08/28/2026B00434546-P1Open ↗
Showing 3 of 12 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION8
04/28/2023340790139Open ↗
02/08/2023340790102Open ↗
02/03/2021340790102Open ↗
Showing 3 of 8 on file for this type
▸BISWORK PERMIT APPLICATION5
06/11/2022340790139Open ↗
06/11/2022340790102Open ↗
02/26/2021340790102Open ↗
Showing 3 of 5 on file for this type
▸BISPARTIAL DEMO: 10-DAY NOTICE (FOR AL/EW-OT PERMITS)1
02/09/2021340790102Open ↗
▸BISPARTIAL DEMO PLAN & DS1 (FOR AL/EW-OT PERMITS)1
02/09/2021340790102Open ↗
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
02/02/2023340790102Open ↗
▸Zoning, Tax Lot & Property Records3
▸BISPD-1 WITH TOPO STAMP1
02/07/2025340790102Open ↗
▸BISVERIFY TAX LOT1
01/23/2025340790102Open ↗
▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1
11/23/2021340790102Open ↗
▸Seals & Professional Certifications38
▸DOB NOWProgress Inspector Seal & Signature15
09/01/2026B00434528-I1Open ↗
09/01/2026B00434528-I1Open ↗
09/01/2026B00434528-I1Open ↗
Showing 3 of 15 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature12
09/02/2026B00434528-P1Open ↗
09/02/2026B00434528-P2Open ↗
09/02/2026B00434528-P3Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature8
09/07/2026B00434546-I1Open ↗
09/02/2026B00434546-P6Open ↗
09/01/2026B00434528-I1Open ↗
Showing 3 of 8 on file for this type
▸BISAPPLICANT OWNER SIGNATURE2
12/08/2020340790139Open ↗
12/02/2020340790102Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
12/08/2020340790139Open ↗
▸Trade Schedules & Equipment2
▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION1
05/23/2023340790102Open ↗
▸BISDETECTOR:CARBON MONOXIDE-CERT.OF INSTALL1
05/23/2023340790102Open ↗
▸Safety & Tenant Protection2
▸BISSTREET TREE CHECKLIST1
01/15/2021340790102Open ↗
▸BISSTREET TREE SIGNOFF1
05/23/2023340790102Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
08/28/2026B00434546-I1Open ↗
08/15/2026B00434528-I1Open ↗
▸BISASBESTOS: COMPLETION OR CLOSEOUT (ACP20/21/5)1
02/09/2021340790102Open ↗
▸Energy Compliance8
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY4
03/28/2023340790102Open ↗
02/09/2021340790102Open ↗
12/16/2020340790102Open ↗
Showing 3 of 4 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS (EN2)2
01/23/2025340790139Open ↗
03/28/2023340790102Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
12/08/2020340790139Open ↗
▸DOB NOWEN2: As Built Energy Analysis.1
08/15/2026B00434528-I1Open ↗
▸Inspections & Test Reports9
▸BISTECHNICAL REPORT: RESPONSIBILITY8
01/23/2025340790139Open ↗
03/28/2023340790102Open ↗
03/28/2023340790102Open ↗
Showing 3 of 8 on file for this type
▸BISSTRUCTURAL STABILITY - ALTERATIONS OF EXISTING BUILDINGS1
05/22/2023340790102Open ↗
▸Approvals, Objections & Sign-offs8
▸BISLETTERS - SUPPORTING DOCUMENTATION2
06/11/2022340790139Open ↗
06/11/2022340790102Open ↗
▸BISLANDMARKS SIGNOFF2
02/07/2025340790102Open ↗
01/29/2025340790139Open ↗
▸BISLANDMARKS APPROVAL1
02/03/2021340790102Open ↗
▸BISMECHANICAL (MH) SIGNOFF1
05/23/2023340790102Open ↗
▸BISSCHEDULE A - OCCUPANCY / USE1
12/16/2020340790102Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
01/31/2025340790139Open ↗
▸Cost, Insurance & Ownership5
▸BISCOST AFFIDAVIT3
01/30/2025340790139Open ↗
02/04/2021340790102Open ↗
12/08/2020340790139Open ↗
▸BISCOST AFFIDAVIT (FINAL): PW32
01/30/2025340790102Open ↗
01/23/2025340790139Open ↗
▸Filing & Intake Forms6
▸BISEFILING JOB APPLICATION COVER SHEET2
12/08/2020340790139Open ↗
12/02/2020340790102Open ↗
▸BISADDITIONAL INFORMATION2
01/29/2025340790139Open ↗
02/27/2023340790102Open ↗
▸BISBOROUGH INTAKE FORM2
06/11/2022340790139Open ↗
06/11/2022340790102Open ↗