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Project researchCoverage & sources ↗
Naperville, Illinois / Permit

1003 S WASHINGTON ST HM

#2020-00001889 · PLUMBING · REVERSE PRESSURE ZONE/BACKFLOW PREVENTER

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Historical archive · Historical record; its issue date and status do not establish current activityOfficial source ↗

Work described

Plumbing

Read the complete work description in the official source.

Legacy source issue date
Sep 3, 2020
Source status
Check official source
Reported estimate
$0 reported
First observed here
Oct 27, 2026
Last source check
Oct 27, 2026

Recorded companies

BECMAR SPRINKLER SYSTEMS, INC ↗
Source-recorded contractor name · Source name within Naperville; corporate identity and purchasing responsibility unverified.

Company contact routes

BECMAR SPRINKLER SYSTEMS, INC ↗ · Trade estimator or purchasing department

Suggested departments are research starting points. Printed roles and published company contacts do not establish project purchasing authority or an available package.

Find suppliers & services

Browse companies ↗

The checked permit scope does not support automatic service suggestions. Browse the directory to research companies directly.

Up to eight companies with potentially relevant offerings. Listing order does not establish company quality or availability. Confirm project requirements, products and availability. Suggestions do not establish a hiring relationship, open bid, construction start or readiness for cleaning.

Research this address

Address timeline and official history ↗

Source and coverage

Separate historical permit system, phased out during 2022–2024, with some later issue dates. Imported only as historical observations. Nonconstruction program and occupancy records are excluded. Separate permits and systems are not unique projects.

Naperville historical permit system ↗

Historical permit system; not current activity or a current validity check

Legacy printed numbers can be shared by trade permits; identity includes the official permit code

Legacy UTC-midnight source date retained without a local-time shift

Separate permits and permit systems must not be summed as unique projects

Source-supplied coordinates; parcel precision not verified

A record, hearing or estimate does not establish construction start, completion or buying intent.

Observed changes

Oct 27, 2026 · Baseline

Plumbing

Source date: Sep 3, 2020 · Source status: Check official source

Collected records at this address

Literal address matches within Naperville; parcels and construction phases are not automatically merged.

2021-00000323 · FIRE SUPPRESSION SYSTEM · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG) ↗ · May 26, 2021

2021-00000323 · COMMERCIAL BUILDING ALTERATION · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG) ↗ · Mar 16, 2021

2020-00003481 · PERMANENT SIGN · SIGN APPLICATIONS ↗ · Oct 16, 2020

2020-00001889 · LAWN IRRIGATION SYSTEM · REVERSE PRESSURE ZONE/BACKFLOW PREVENTER ↗ · Sep 3, 2020

2020-00002441 · ELEVATOR PERMIT · ELEVATOR ↗ · Aug 5, 2020

2019-00003486 · FIRE ALARM · COMMERCIAL/INDUSTRIAL APPLICATION ↗ · May 27, 2020

2019-00003486 · FIRE SUPPRESSION SYSTEM · COMMERCIAL/INDUSTRIAL APPLICATION ↗ · Feb 28, 2020

2019-00003486 · COMMERCIAL BUILDING - NEW OR ADDITION · COMMERCIAL/INDUSTRIAL APPLICATION ↗ · Jan 31, 2020

2019-00004378 · ELECTRICAL · ELECTRIC SERVICE CHANGE ↗ · Dec 16, 2019

2019-00003486 · FOUNDATION ONLY · COMMERCIAL/INDUSTRIAL APPLICATION ↗ · Nov 12, 2019