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Two stories - detached, small or mid-size
4660 WALDO AVENUE
BRONX · Riverdale-Spuyten Duyvil · BIN 2084379
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1972Year Built
2Stories
A1Building Class
R1-2Zoning
3,646 sfGross Floor Area
1Units
Two stories - detached, small or mid-size · 9,089 sf lot · 0.4 FAR built · Flood zone X
Locations of Work
Plumbing
Sub-Basement1p · 1 filing · 8 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
GREGORY V. PEROTTO, P.E.108/01/2019
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
PEROTTO GROUP203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
PAT SEMENTA P & H CO INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
GREGORY V. PEROTTO, P.E.947108/01/2019
Building Lifecycle
All (6)Filed (1)Permit Issued (1)Special Inspection (4)
08/02/2019
Permit issued — Plumbing
X00201070-I1-PL
08/01/2019
Filed — Alteration
X00201070-I1
07/28/2019
Special inspection requirement — Fire-Resistant Penetrations and Joints
Gregory Perotto
07/28/2019
Special inspection requirement — Energy Code Compliance Inspections
Gregory Perotto
07/28/2019
Special inspection requirement — HVAC insulation and sealing
Gregory Perotto
07/28/2019
Special inspection requirement — HVAC and service water heating equipment
Gregory Perotto
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offPAT SEMENTA P & H CO INC08/02/2019
1 project · most recent 08/01/2019
Gas
FiledStatusContractorScope
08/01/2019Signed-offPAT SEMENTA P & H CO INCGas
▾Special Inspection Requirements (DOB NOW) — 4
DateRequirementInspectorRole
07/28/2019Fire-Resistant Penetrations and JointsGregory Perottospecial
07/28/2019Energy Code Compliance InspectionsGregory Perottoprogress
07/28/2019HVAC insulation and sealing Gregory Perottoenergy_progress
07/28/2019HVAC and service water heating equipment Gregory Perottoenergy_progress
▾Documents — 8 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Plumbing Legalization1
08/26/2026X00201070-I1Request digital key ↗
▸Seals & Professional Certifications5
▸DOB NOWProgress Inspector Seal & Signature3
08/28/2026X00201070-I1Open ↗
08/28/2026X00201070-I1Open ↗
08/28/2026X00201070-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/26/2026X00201070-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/28/2026X00201070-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWTenant Protection Plan1
08/13/2026X00201070-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/26/2026X00201070-I1Open ↗