1847 W JEFFERSON AV
#2018-00000406 · FIRE SUPPRESSION SYSTEM · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG)
Work described
Interior work
Read the complete work description in the official source.
- Legacy source issue date
- Jun 15, 2018
- Source status
- Check official source
- Reported estimate
- $700,000
- First observed here
- Oct 27, 2026
- Last source check
- Oct 27, 2026
Recorded companies
KLEIN CONSTRUCTION ↗
Source-recorded contractor name · Source name within Naperville; corporate identity and purchasing responsibility unverified.
Company contact routes
KLEIN CONSTRUCTION ↗ · 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
Interior work
Source date: Jun 15, 2018 · Source status: Check official source
Collected records at this address
Literal address matches within Naperville; parcels and construction phases are not automatically merged.
TEL-0245-2026 · TELECOMMUNICATIONS · CELL TOWER/MACRO TOWER ↗ · Sep 23, 2026
2023-00000082 · FENCE · FENCE APPLICATION ↗ · Jan 25, 2023
2021-00001434 · FENCE · FENCE APPLICATION ↗ · May 7, 2021
2019-00001868 · FENCE · FENCE APPLICATION ↗ · Jun 5, 2019
2018-00004091 · PERMANENT SIGN · SIGN APPLICATIONS ↗ · May 28, 2019
2018-88800124 · RIGHT-OF-WAY · TD RIGHT OF WAY ↗ · Jun 19, 2018
2018-00000406 · FIRE ALARM · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG) ↗ · May 10, 2018
2018-00000406 · COMMERCIAL BUILDING ALTERATION · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG) ↗ · Apr 27, 2018
2018-00000377 · COMMERCIAL BUILDING DEMOLITION · DEMOLITION COMMERCIAL ↗ · Mar 13, 2018
2017-00003780 · UNDERGROUND/ABOVEGROUND STORAGE TANK · UNDER/ABOVE GROUND TANK ↗ · Oct 2, 2017
2016-88800060 · RIGHT-OF-WAY · TD RIGHT OF WAY ↗ · Jun 28, 2016
2014-00003694 · PERMANENT SIGN · SIGN APPLICATIONS ↗ · Dec 1, 2014
2014-88800152 · RIGHT-OF-WAY · TD RIGHT OF WAY ↗ · Jun 20, 2014