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16 permits · verified 2026-09-27

What permits do you need to open a contractor or trade in Cook County?

In short

A contractor or trade in Cook County, IL has 3 permits that apply to every business of this type, plus 13 more that depend on your premises, signage or how you are set up. Cook County Clerk's Office, Vital Records / Business & Notary Division charges $50 flat registration fee, one-time at filing for the assumed business name registration ("dba"). 5 of the 16 are charged as a range or formula rather than a flat fee. Verified 2026-09-27 against the issuing agencies’ published fee schedules.

Permits particular to a contractor or trade in Cook County

Permits required, with issuing agency, fee, renewal term and the date each record was last verified against its source
Contractor Registration (unincorporated Cook County)only if it applies to youCook County Department of Building and ZoningInitial registration: $150 per trade. Annual renewal: $75 per trade. A $1,000,000 general-liability insurance policy naming Cook County Building and Zoning as certificate holder is a condition of registration, not a separate county fee. A homeowner performing their own work at a property they reside on may obtain a free 'General' registration instead of a trade registration.annual; the county's own registration page states renewal is due December 31, while the county's 2020 Sec. 32-1 fee-schedule-amendment ordinance instead states registrations run on the county fiscal year, December 1 through November 30 — the two primary sources disagree by about a month and neither is preferred here2026-09-27
General Business License (GBL)only if it applies to youCook County Department of Revenue$40 per license, per 2-year term (current cycle March 1, 2025 – February 28, 2027); an additional $40 late-renewal penalty ($80 total) applies if not renewed by the March 1 deadline2 years, on a fixed biennial cycle running from March 1 of an odd-numbered year through the last day of February two years later; the current cycle runs March 1, 2025 through February 28, 20272026-09-27
Asbestos Abatement Contractor Registrationonly if it applies to youCook County Department of Environment and Sustainability$200 flat registration fee; requires a current Illinois Department of Public Health (IDPH) Contractor's license, a 2-year violation-history disclosure, and a notarized Child Support Affidavitnot stated as expiring on a fixed date in Cook County DES's own registration materials; the registration itself carries no published renewal cadence, distinct from the abatement permit's own project-based term below2026-09-27
General Contractor License (local, not state)Illinois Department of Financial and Professional Regulation, Division of Professional RegulationNo feeset by the issuing municipality or county2026-09-03
Plumbing Contractor Registrationonly if it applies to youIllinois Department of Public Health, Plumbing Program$150 a yearannual — expires 30 September2026-09-03
Roofing Contractor Licenseonly if it applies to youIllinois Department of Financial and Professional Regulation, Division of Professional Regulation$125 application, plus a $226 examination fee paid to the testing providernot published — roofing is not in the department's current renewal window2026-09-03

Fees shown as a range or formula are set that way by the issuing agency — we do not average them into a single number.

Local permits that apply to every type of business in Cook County

Permits required, with issuing agency, fee, renewal term and the date each record was last verified against its source
Assumed Business Name Registration ("DBA")only if it applies to youCook County Clerk's Office, Vital Records / Business & Notary Division$50 flat registration fee, one-time at filingno renewal or refiling cadence is stated in the Cook County Clerk's own registration materials; the initial filing requires notice published once a week for three consecutive weeks within 15 calendar days of filing, with proof of publication due back to the Clerk within 50 days2026-09-27
Business Occupancy / Building Permit and Certificate of Occupancy (unincorporated Cook County)only if it applies to youCook County Department of Building and ZoningVaries — formula on the Cook County pagea Certificate of Occupancy does not expire once issued; an existing, unchanged business is re-inspected annually by Building and Zoning2026-09-27
County Wheel Tax / Vehicle License — Repealed June 30, 2023 (Cook County)only if it applies to youCook County Department of RevenueNo feenot applicable — the county wheel tax was repealed effective June 30, 20232026-09-27
Asbestos Abatement Permitonly if it applies to youCook County Department of Environment and SustainabilityVaries — formula on the Cook County pageper project; a standard abatement permit runs in 30-day intervals, and an 'Operations and Maintenance' permit runs one calendar year (January 1 – December 31); more than 10 consecutive off-site days requires a new permit2026-09-27
Demolition Permitonly if it applies to youCook County Department of Environment and SustainabilityVaries — formula on the Cook County pageone-time, per structure/project2026-09-27

Fees shown as a range or formula are set that way by the issuing agency — we do not average them into a single number.

IL registrations that apply to every type of business

Permits required, with issuing agency, fee, renewal term and the date each record was last verified against its source
Articles of Organization (LLC)only if it applies to youIllinois Secretary of State, Department of Business Services$150 one-time filingno expiry, but an annual report is due every year2026-09-03
Articles of Incorporationonly if it applies to youIllinois Secretary of State, Department of Business Services$175 one-time — $150 filing fee plus $25 minimum initial franchise taxno expiry, but an annual report and franchise tax are due every year2026-09-03
Annual Reportonly if it applies to youIllinois Secretary of State, Department of Business ServicesVaries — formula on the IL pageannual — an LLC files before the first day of its anniversary month2026-09-03
Certificate of Registration (Form REG-1)Illinois Department of Revenue, Central Registration DivisionNo feecontinuous — no renewal2026-09-03
General Business License — Illinois position (city, not state)Illinois Department of Commerce and Economic OpportunityNo feeset by the issuing municipality2026-09-03

Fees shown as a range or formula are set that way by the issuing agency — we do not average them into a single number.

How much does it actually cost to permit a contractor or trade in Cook County?

There is no single figure, and any site quoting one is rounding away the part that matters. Of the 16 records listed for a contractor or trade in Cook County, IL, 3 apply to every business of this type and 13 are conditional. Adding every fee on the page together would overstate what most operators pay, because it would include permits they never need.

5 of the 16 are charged as a range or a formula set by the issuing agency, and 4 have no fee published at all. The ones particular to this business that vary:

Contractor Registration (unincorporated Cook County): Initial registration: $150 per trade. Annual renewal: $75 per trade. A $1,000,000 general-liability insurance policy naming Cook County Building and Zoning as certificate holder is a condition of registration, not a separate county fee. A homeowner performing their own work at a property they reside on may obtain a free 'General' registration instead of a trade registration.

The other 4 variable fees belong to permits that apply to every type of business here; their formulas are set out on the Cook County permits page and the IL state page.

Which offices issue these permits in Cook County?

Permits for a contractor or trade in Cook County, IL come from 9 separate offices: Cook County Clerk's Office, Vital Records / Business & Notary Division, Cook County Department of Building and Zoning, Cook County Department of Revenue, Cook County Department of Environment and Sustainability, Illinois Department of Financial and Professional Regulation, Division of Professional Regulation, Illinois Secretary of State, Department of Business Services, Illinois Department of Public Health, Plumbing Program, Illinois Department of Revenue, Central Registration Division, Illinois Department of Commerce and Economic Opportunity. No single office issues them all, which is why an opening means filing in several places rather than one.

What does a contractor or trade need in Cook County that other businesses do not?

5 of the 6 permits particular to a contractor or trade here apply to no other business type we cover in Cook County: Contractor Registration (unincorporated Cook County), Asbestos Abatement Contractor Registration, General Contractor License (local, not state) and 2 more.

Contractor Registration (unincorporated Cook County)

A contractor must register with Building and Zoning before pulling a building permit for work in unincorporated Cook County; the same registration is not required to work inside Chicago or any other incorporated suburb, each of which has its own permitting process. Registration costs $150 per trade initially and $75 per trade at annual renewal, and requires $1,000,000 in general-liability insurance naming Cook County Building and Zoning as certificate holder. An electrical contractor needs a licensed supervising electrician, a plumbing contractor needs a state-licensed corporate officer, and a roofing contractor needs a State of Illinois Roofing License. A registration lapsed two years or more requires contacting the department to re-register rather than a simple renewal. Performing construction work without the required registration carries its own penalty schedule under Sec. 102-105(4): $500–$1,000 for a first violation, $1,000–$2,000 for a second, and $2,000–$3,000 for a third or later — a materially higher schedule than the General Business License's own $100/$250/$500 penalty, and the two should not be conflated. A public 'Registered Contractors Search' tool is available at the county's site.

General Business License (GBL)

This license applies only in unincorporated Cook County — every incorporated suburb and the City of Chicago license these businesses under their own ordinances instead. It reaches a covered business with a fixed place of business, owned or leased real property used for the business, or regularly stocked tangible personal property for sale, in unincorporated Cook County. Restaurants, coffee shops and food trucks are normally exempt because they instead hold a CCDPH food license, which the ordinance treats as satisfying the GBL requirement in its place; a business already holding a Liquor License, a CCDPH public-health license or an Arms Dealer license is likewise exempt from the GBL itself, though it must still register on the GBL portal to obtain an exemption certificate. The $40 fee is due within 30 days of opening for a new business. Operating without a required GBL carries a $100 fine for a first offense, $250 for a second and $500 for a third or later offense, per the Department of Revenue's own FAQ — a separate, higher penalty schedule ($500–$3,000, Sec. 102-105(4)) applies to unregistered contractor work instead, and the two should not be confused. Each separate location needs its own license, and applications are reviewed by Building and Zoning, Environmental Control, the Sheriff's Office, the Department of Public Health and the Department of Revenue.

Asbestos Abatement Contractor Registration

A contractor performing asbestos-containing-material abatement work in suburban or unincorporated Cook County — Chicago runs its own separate asbestos program — must register with the Department of Environment and Sustainability before doing so, for a flat $200 fee. Registration requires a current Illinois Department of Public Health Contractor's license, disclosure of the contractor's violation history for the prior two years, and a notarized Child Support Affidavit for each principal. This registration is separate from the per-project Abatement Permit (below), which every abatement job also needs regardless of whether the contractor is already registered.

General Contractor License (local, not state)

The Department of Financial and Professional Regulation publishes its complete list of regulated professions, about a hundred and fifty entries from acupuncturist to wholesale drug distributor; that list contains roofing contractor, private security and structural engineering but no general contractor, home improvement, HVAC, electrical or carpentry entry, so this record carries no state fee. The state's own start-up handbook notes that many contractor licenses are issued at municipal or county level. Chicago is the obvious example, and a contractor working across municipal lines can need several.

Plumbing Contractor Registration

Registered by the Department of Public Health, not by the professional regulation department — a common misattribution that sends applicants to the wrong agency. Any licensed plumber doing plumbing work for another person must register. The $150 is the smaller part of the cost: a $20,000 surety bond or letter of credit is required, and it cannot be a continuous bond — it must expire on 30 September like the registration itself — along with $100,000 general liability, $300,000 bodily injury, $50,000 property damage and $500,000 workers' compensation cover, though a contractor with no employees may elect out of the last. Registrations do not survive a change of ownership. The fee is read from the department's own application form, which is dated 2016, so confirm it before budgeting.

Roofing Contractor License

Roofing is one of the few construction trades Illinois licenses at state level, and the license belongs to the business while the exam belongs to a person: every applicant must nominate a qualifying party who passes it, at $226 payable to the testing company rather than to the state. Two classes exist — limited, for residential work up to eight units, and unlimited, which adds commercial and industrial. The exam must be passed within three years of applying or the fee is forfeited. The renewal fee and expiry date are not published, because roofing is not currently inside a renewal window and the department's live renewal table therefore omits it.

The other 5 local permits in the tables apply to every type of business in Cook County, IL; what each one involves is set out on the Cook County permits page. The 5 state-level registrations apply to every type of business across IL and are covered on the IL state page.

How does a contractor or trade compare with other businesses in Cook County?

The closest match is a auto repair shop, which shares 1 of these permits. A contractor or trade also needs Contractor Registration (unincorporated Cook County), Asbestos Abatement Contractor Registration, General Contractor License (local, not state) and 2 more. A auto repair shop needs Commercial Sign Permit (unincorporated Cook County) and Weights and Measures Device Inspection — State and Chicago Programs (Cook County), which a contractor or trade does not.

Permits particular to each business type in Cook County, IL, compared with a contractor or trade
BusinessIts own permitsShared with a contractor or tradeOnly a contractor or trade needsOnly it needs
Auto repair shops3152
Childcare centres3152
Fitness studios3152
Salons and barbers3152
Retail stores5154
Veterinary clinics5154
Coffee shops7067
Food trucks5065
Restaurants7067

Sources

Every figure for the permits explained on this page was read from one of these government pages on the date shown. Sources for the permits that apply to every type of business are listed on the Cook County permits page and the IL state page. Confirmed by Editorial Team.

  1. Contractor RegistrationCook County Department of Building and Zoning · primary source · retrieved 2026-09-27
  2. 2020 Fee Schedule Amendments to Cook County Code Sec. 32-1 (electrical, plumbing and sign-permit fee tables; contractor-registration fiscal-year language)Cook County Department of Building and Zoning · primary source · retrieved 2026-09-27
  3. FAQs — General Business License (November 8, 2022)Cook County Department of Revenue · primary source · retrieved 2026-09-27
  4. General Business License (service page)Cook County Department of Revenue · primary source · retrieved 2026-09-27
  5. Steps to Obtain a General Business LicenseCook County Department of Revenue · primary source · retrieved 2026-09-27
  6. Asbestos Abatement Contractor RegistrationCook County Department of Environment and Sustainability · primary source · retrieved 2026-09-27
  7. Illinois Department of Financial and Professional Regulation — complete list of professions and industries regulated by IDFPRIllinois Department of Financial and Professional Regulation · primary source · retrieved 2026-09-03
  8. Illinois Department of Commerce and Economic Opportunity — Starting Your Business in Illinois handbook, 2026 editionIllinois Department of Commerce and Economic Opportunity · primary source · retrieved 2026-09-03
  9. Illinois Department of Public Health — plumbing contractor registration application and renewalIllinois Department of Public Health · primary source · retrieved 2026-09-03
  10. Illinois Department of Financial and Professional Regulation — roofing contractor license applicationIllinois Department of Financial and Professional Regulation · primary source · retrieved 2026-09-03

Related

Commercial Compliance Hub publishes information, not legal advice. Requirements change — confirm anything you rely on with the issuing agency before you file.