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PERMIT RECORD · NAPERVILLE, IL

Naperville, IL building permits

11,639 permits issued between 2021 and 2026, naming 3,266 companies. In the last twelve months: 3,177 permits from 1,616 companies.

What gets permitted here

TradePermitsShare
General construction 8,64374.3%
Electrical 5,37246.2%
Plumbing 3,19627.5%
Fire protection 1,0999.4%
Demolition 630.54%

Counts are distinct permit numbers as classified by the issuing authority. A permit is a filing, not a completed job.

Activity by year

YearPermits
20211
2022150
20232,544
20243,123
20253,529
20262,292

Most active companies, last 12 months

CompanyPermits
Inland Electric, LLC.106
Kinzie103
Action Plumbing92
Letech Inc91
Trusty Plumbing90
Cfp Life Safety Systems Inc82
Flex Utilities LLC DBA Blackstone Utilities80
Chicago Fire Protection72
Service First Mechanical70
Nova Fire Protection68

Ranked by permit count, which measures filing volume — not revenue, crew size or quality. Company histories for Naperville are searchable but not yet published as pages. Search them →

What the work looks like

Property type

RESIDENTIAL2,479
FIRE DEPARTMENT PERMIT1,079
MISCELLANEOUS691
COMMERCIAL691
RESIDENTIAL: OTHER IMPROVEMENTS499
TELECOMMUNICATIONS181

Work type

RESD BUILDING ALTERATION949
FIRE SUPPRESSION SYSTEM687
TOWNHOUSE UNITS637
COMMERCIAL BUILDING ALTERATION493
SINGLE FAMILY HOME412
FIRE ALARM389

Last twelve months, as published by the issuing authority.

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Source

City of Naperville, Illinois (ArcGIS, Building Permit Contractors). Records are refreshed daily and every figure on this page counts distinct permit numbers. Verify any individual record with the issuing authority before acting on it. How we build these records →