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Project researchCoverage & sources ↗
Naperville, Illinois / Permit

451 S BRAINARD ST

#2016-00004020 · FIRE SUPPRESSION SYSTEM · COMMERCIAL TENANT BUILD-OUT ONLY

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

Work described

Interior work

Read the complete work description in the official source.

Legacy source issue date
Nov 17, 2016
Source status
Check official source
Reported estimate
$55,000
First observed here
Oct 27, 2026
Last source check
Oct 27, 2026

Recorded companies

No verified company role supplied by this source.

Company contact routes

No reviewed project-specific buyer route is established for the selected offering.

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

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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.

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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

Interior work

Source date: Nov 17, 2016 · Source status: Check official source

Collected records at this address

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

2021-00001263 · CELL TOWER/MACRO TOWER · SATELLITE DISH/ANTENNA COMMERCIAL ↗ · May 10, 2021

2018-00001688 · CELL TOWER/MACRO TOWER · SATELLITE DISH/ANTENNA COMMERCIAL ↗ · Sep 14, 2018

2016-00004020 · FIRE ALARM · COMMERCIAL TENANT BUILD-OUT ONLY ↗ · Nov 16, 2016

2016-00004020 · COMMERCIAL BUILDING ALTERATION · COMMERCIAL TENANT BUILD-OUT ONLY ↗ · Nov 14, 2016

2015-00003308 · COMMERCIAL MISCELLANEOUS PERMIT · MISCELLANEOUS COMMERCIAL ↗ · Nov 20, 2015

2015-00001877 · ELEVATOR PERMIT · ELEVATOR ↗ · Jul 15, 2015

2014-00003461 · FIRE ALARM · COMMERCIAL/INDUSTRIAL APPLICATION ↗ · Jul 8, 2015

2014-00003461 · FIRE SUPPRESSION SYSTEM · COMMERCIAL/INDUSTRIAL APPLICATION ↗ · May 1, 2015

2014-00003461 · COMMERCIAL BUILDING - NEW OR ADDITION · COMMERCIAL/INDUSTRIAL APPLICATION ↗ · Dec 22, 2014

2014-00003646 · CONSTRUCTION TRAILER · TEMPORARY TRAILER ↗ · Oct 30, 2014

2014-00003646 · ELECTRICAL · TEMPORARY TRAILER ↗ · Oct 30, 2014

2014-00003461 · FOUNDATION ONLY · COMMERCIAL/INDUSTRIAL APPLICATION ↗ · Oct 22, 2014

2014-00003400 · DEVELOPMENT/SITE IMPROVEMENTS · SITE DEVELOPMENT ↗ · Sep 10, 2014