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Town rules / Thornton

Thornton contractor license & registration requirements

What a contractor needs to register with Thornton, Illinois — fee, bond, insurance, credentials, term and how to submit — compiled from the village's own published sources.

Cook County, IllinoisVerified from official sourceExpires: Rolling (1 yr from issue/bond)Last verified Sep 25, 2026

Renewal checklist

  1. 1
    Completed application form
    Use the link in the sidebar.
  2. 2
    Registration fee — $50.00 registration fee (annual; §5-1-3F.3)
  3. 3
    License & permit bond — $10,000 minimum surety bond (code: 'penal sum of $10,000')
    Obligee: Village of Thornton as Obligee
  4. 4
    Certificate of insurance
    Bodily injury liability $300,000 (min); property damage liability $100,000 (min); business auto liability $300,000 (min) / auto property damage $50,000 (min)
  5. 5
    Workers' compensation
    yes (proof of workers' compensation insurance required; 'as required by Illinois')
  6. 6
    Trade credentials
    Copy of driver's license; proof of general liability insurance; surety bond. Electricians: copy of electrician's license from one of: Chicago, Deerfield, Des Plaines, Downers Grove, Elgin, Glenview, Kankakee, Lansing, Libertyville, Matteson, North Chicago, Orland Park, Ottawa, Schaumburg, Streamwood, Waukegan, Wilmette, Wooddale, Zion or Munster, IN (code: 'a copy of a license issued by an Illinois testing community'). Roofers: copy of State of Illinois roofing license (225 ILCS 335). Plumbing and irrigation contractors have a reduced document list (form text truncated in fetch).
  7. 7
    Submit: Fax / mail (per form)
    Form states completed registration is mailed to licensee address or 'faxed to (708) 877-4458'; no email/online option stated. Building Dept contact email kzigterman@thorntonil.us.

Term & renewal

License term (as published)
One year: 'The certificate of registration issued hereunder shall remain in effect for one (1) year following its date of issue or issue date of bond, whichever is less.'
Expiry model
Rolling — one year from your issue date. Every contractor has a different deadline.
Renewal window / late fees
not published

Fees, bond & insurance (as published)

General contractor fee
$50.00 registration fee (annual; §5-1-3F.3)
Subcontractor / trade fee
not published (single $50.00 registration fee; no separate sub rate)
Other fees & penalties
not published
Bond
$10,000 minimum surety bond (code: 'penal sum of $10,000')
Bond payee / obligee
Village of Thornton as Obligee
Liability insurance minimum
Bodily injury liability $300,000 (min); property damage liability $100,000 (min); business auto liability $300,000 (min) / auto property damage $50,000 (min)
Workers' compensation
yes (proof of workers' compensation insurance required; 'as required by Illinois')
Other requirements
Copy of driver's license; proof of general liability insurance; surety bond. Electricians: copy of electrician's license from one of: Chicago, Deerfield, Des Plaines, Downers Grove, Elgin, Glenview, Kankakee, Lansing, Libertyville, Matteson, North Chicago, Orland Park, Ottawa, Schaumburg, Streamwood, Waukegan, Wilmette, Wooddale, Zion or Munster, IN (code: 'a copy of a license issued by an Illinois testing community'). Roofers: copy of State of Illinois roofing license (225 ILCS 335). Plumbing and irrigation contractors have a reduced document list (form text truncated in fetch).
Trades covered
Any person engaging 'in the business of contractor for the erection, construction, repair, or alteration of any building or structure within the Village' (§5-1-3F.2). Form has separate provisions for electricians, roofers, and plumbing/irrigation contractors.

Notes

Village of Thornton, IL (not the City of Thornton, CO which dominates search results). Registration term is rolling (tied to issue date / bond date). Certificate can be revoked by the Village Clerk for cause on recommendation of Building Commissioner, Fire Administrator or Police Chief (§5-1-3F.7).

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At a glance

GC fee
$50
Sub fee
not published
Bond
$10,000
Expires
Rolling (1 yr from issue/bond)
Submit via
Fax / mail (per form)

Contact

Department
Building Department / Village Clerk (registration is with the Village Clerk per code §5-1-3F)
Phone
708-877-4468 (Building Dept web page); form lists 708-877-4456, fax 708-877-4458
Address
115 East Margaret Street, Thornton, IL 60476
Open application / info page ↗

Sources

Other Cook County jurisdictions