How many building permits does PermitGrab track in Naperville?

PermitGrab tracks 1,421 Naperville, Illinois building permits, with 575 filed in the most recent 90 days and the newest record dated May 29, 2026.

Do Naperville permit leads include contractor phone numbers?

Yes. Recent Naperville permits carry 307 distinct contractor phone numbers across 575 filings, better than one dialable number for every two permits, so it works as a genuine call list.

Which trades pull the most permits in Naperville?

HVAC leads with 151 permits in the last 90 days, followed by landscaping and exterior at 90, electrical at 77, plumbing at 65, and interior renovation at 49.

How current is Naperville permit data?

Naperville is a lower-volume suburban feed that refreshes on a slower cadence than a major city, with the newest permit dated in late May 2026.

Who uses Naperville building-permit leads?

HVAC contractors, electricians, remodelers, and home-service businesses targeting high-budget projects in the affluent west-Chicago suburbs use the Naperville feed.

Naperville IL Contractor Permit Leads With Phone Numbers (2026)

By PermitGrab Research • Published 2026-06-18

Quick Answer

Naperville is one of the wealthiest suburbs in the Chicago metro, and its permit feed is small but unusually phone-rich. Here is an honest look at the data: 575 recent permits and 307 distinct contractor phone numbers.

Are you a contractor? See live permit data for Naperville.

Research source-published project activity in Naperville. Contractor, owner, and contact fields appear only where the source provides them; publishing cadence is shown on the city page.

View Naperville permit data →

Naperville is one of the most affluent suburbs west of Chicago, and its homeowners pull permits for exactly the high-ticket projects contractors want — AC change-outs, panel upgrades, additions and renovations. PermitGrab turns the city’s public permit feed into a clean contractor list with phone numbers so trades can reach owners and crews who are building in a market with real budgets.

Naperville Permit Data at a Glance

PermitGrab tracks 1,421 building permits in Naperville, Illinois, with 575 filed in the most recent 90 days and the newest record dated May 29, 2026. The standout here is phone coverage: those recent permits carry 307 distinct contractor phone numbers — better than one dialable number for every two permits, an unusually high ratio for a suburban market. Naperville is a smaller feed than the big-city markets, but it is a genuine call list.

Which Trades Are Pulling Permits

The last 90 days break down by trade as follows:

HVAC — 151 permits. The single largest category — furnace and AC replacements in a market that runs both heating and cooling hard.
Landscaping & Exterior — 90 permits.
Electrical — 77 permits. Service upgrades and EV-charger circuits.
Plumbing — 65 permits.
Interior Renovation — 49 permits. Kitchen and bath remodels in high-value homes.
New Construction — 48 permits.

Who Buys Naperville Permit Leads

HVAC contractors work the 151 furnace-and-AC filings — the dominant trade in the feed — while electricians track the 77 electrical permits for service-upgrade and EV-charger work. Remodelers use the 49 interior-renovation filings, which in a market like Naperville tend to be large kitchen and bath projects. Because the feed carries a dialable phone on more than half of recent permits, it is a practical call list for trades that want fewer but higher-budget jobs.

How Fresh Is the Data

Freshness drives lead value — the sooner you reach an owner after the permit, the better. Naperville is a lower-volume suburban feed, so it refreshes on a slower cadence than a major city, with the newest permit dated in late May. Browse the live Naperville permit page to see current counts, top contractors, and recent filings before you commit.

Get the Full Naperville List

A PermitGrab subscription gives you the full Naperville feed with contractor names and phone numbers, project details, refreshes, saved-search alerts when new permits match your trade, and export. See pricing, or compare a higher-volume Chicago-area market in our Chicago building-permit guide.