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PERMIT RECORD · NAPERVILLE, IL

Naperville, IL building permits

12,352 permits issued between 2021 and 2026, naming 3,431 companies. In the last twelve months: 3,467 permits from 1,679 companies.

What gets permitted here

TradePermitsShare
General construction 9,17474.3%
Electrical 5,72646.4%
Plumbing 3,42927.8%
Fire protection 1,2259.9%
Demolition 690.56%

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
20263,005

Most active companies, last 12 months

CompanyPermits
Mac Electrical115
Kinzie113
Inland Electric, LLC.106
Nova Fire Protection105
Cfp Life Safety Systems Inc98
Flex Utilities LLC DBA Blackstone Utilities96
Chicago Fire Protection94
Action Plumbing92
Letech Inc92
Trusty Plumbing91

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

RESIDENTIAL2,772
FIRE DEPARTMENT PERMIT1,036
COMMERCIAL792
MISCELLANEOUS761
RESIDENTIAL: OTHER IMPROVEMENTS565
TELECOMMUNICATIONS205

Work type

RESD BUILDING ALTERATION952
TOWNHOUSE UNITS848
FIRE SUPPRESSION SYSTEM684
COMMERCIAL BUILDING ALTERATION574
SINGLE FAMILY HOME417
FIRE ALARM349

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 →