844-JOB-HVAC › HVAC lead territories › Illinois › DuPage County

Exclusive HVAC leads in DuPage County, Illinois

DuPage County, Illinois is divided into 30 town territories covering 36 ZIP codes, listed in full below. Each ZIP goes to exactly one HVAC contractor: $149 for the first month, then $299 a month, with every lead included and no per-lead charges. Check which of these are still open →

30Town territories
36ZIP codes
3Max ZIPs per contractor
1Contractor per ZIP

Coverage verified 2026-08-17 against the live territory database.

Every town and ZIP code in DuPage County

HVAC territory coverage in DuPage County, Illinois — 30 towns, 36 ZIP codes, verified 2026-08-17.
TownZIP codes
Addison60101
Aurora60504, 60505, 60506
Bensenville60106
Bloomingdale60108
Carol Stream60188
Clarendon Hills60514
Darien60561
Downers Grove60515, 60516
Elmhurst60126
Eola60519
Glen Ellyn60137
Glendale Heights60139
Hanover Park60103
Itasca60143
Lisle60532
Lombard60148
Medinah60157
Naperville60540, 60563, 60564, 60565
Oak Brook60521
Roselle60172
Villa Park60181
Warrenville60555
Wayne60184
West Chicago60185
Westmont60559
Wheaton60187
Winfield60190
Wood Dale60191
Woodridge60517
Zcta 6052360523

How a DuPage County territory works

When a homeowner in one of the ZIP codes above dials 844-JOB-HVAC (844-562-4822), the call is answered by an AI agent that qualifies the job, asks the homeowner to text a photo of the unit, and generates a damage estimate from that photo. You then receive one SMS containing the homeowner's name, phone number, address, problem description, the photo, and the estimate — before you call back. Nothing about that lead is sold to another contractor.

A contractor may hold up to 3 ZIP codes. Read the full mechanism on how it works, or compare the economics against shared-lead platforms in exclusive vs shared HVAC leads.

← All Illinois HVAC territories

Claim your ZIP in DuPage County, IL

One HVAC contractor per ZIP code. $149 your first month, then $299 a month per ZIP. Every lead arrives by SMS with the homeowner's name, phone, address, a photo, and an AI damage estimate. No per-lead charges, no shared leads, cancel anytime.

Check availability →