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11 permits · verified 2026-10-07

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

In short

A contractor or trade in Lake County Il, IL has 3 permits that apply to every business of this type, plus 8 more that depend on your premises, signage or how you are set up. Illinois Secretary of State, Department of Business Services charges $150 one-time filing for the articles of organization (llc). 4 of the 11 are charged as a range or formula rather than a flat fee. Verified 2026-10-07 against the issuing agencies’ published fee schedules.

Permits particular to a contractor or trade in Lake County Il

Permits required, with issuing agency, fee, renewal term and the date each record was last verified against its source
Onsite Wastewater Installation Contractor, Designer, Pumper, Service Provider and Soil Scientist Licenseonly if it applies to youLake County Health Department and Community Health Center — Environmental HealthSet in the Lake County Health Department's fee schedule, which the Health Department's Environmental Health page states is effective December 1, 2025 and which adjusts on December 1 each year; the Environmental Health office (847-377-8020, www.lakecountyil.gov/2787/Environmental-Health) states the amount for a given onsite wastewater contractor license. The amount depends on the number of license categories heldannual2026-10-07
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 Lake County Il

Permits required, with issuing agency, fee, renewal term and the date each record was last verified against its source
Commercial Building Permit, Plan Examination and Trade Permitsonly if it applies to youLake County Planning, Building and Development DepartmentVaries — formula on the Lake County Il pageper project2026-10-07
County Highway Access Permitonly if it applies to youLake County Division of TransportationVaries — formula on the Lake County Il pageper permit2026-10-07

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 Lake County Il?

There is no single figure, and any site quoting one is rounding away the part that matters. Of the 11 records listed for a contractor or trade in Lake County Il, IL, 3 apply to every business of this type and 8 are conditional. Adding every fee on the page together would overstate what most operators pay, because it would include permits they never need.

4 of the 11 are charged as a range or a formula set by the issuing agency, and 3 have no fee published at all. The ones particular to this business that vary:

Onsite Wastewater Installation Contractor, Designer, Pumper, Service Provider and Soil Scientist License: Set in the Lake County Health Department's fee schedule, which the Health Department's Environmental Health page states is effective December 1, 2025 and which adjusts on December 1 each year; the Environmental Health office (847-377-8020, www.lakecountyil.gov/2787/Environmental-Health) states the amount for a given onsite wastewater contractor license. The amount depends on the number of license categories held

The other 3 variable fees belong to permits that apply to every type of business here; their formulas are set out on the Lake County Il permits page and the IL state page.

Which offices issue these permits in Lake County Il?

Permits for a contractor or trade in Lake County Il, IL come from 8 separate offices: Lake County Health Department and Community Health Center — Environmental Health, Lake County Planning, Building and Development Department, Lake County Division of Transportation, 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 Lake County Il that other businesses do not?

4 of the 4 permits particular to a contractor or trade here apply to no other business type we cover in Lake County Il: Onsite Wastewater Installation Contractor, Designer, Pumper, Service Provider and Soil Scientist License, General Contractor License (local, not state), Plumbing Contractor Registration and Roofing Contractor License.

Onsite Wastewater Installation Contractor, Designer, Pumper, Service Provider and Soil Scientist License

Contractors working on onsite wastewater (septic) systems in the Health Department's jurisdiction hold an annual Health Department license as an installation contractor, designer, pumper, service provider or soil scientist. The fee depends on how many of those license categories the contractor holds. The fee is as published in the Lake County Health Department's fee schedule, adopted under County Code § 178.01, which the Health Department's Environmental Health page states is effective December 1, 2025; the schedule adjusts on December 1 each year, and the Environmental Health office (847-377-8020) states the amount for a given permit or license.

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 2 local permits in the tables apply to every type of business in Lake County Il, IL; what each one involves is set out on the Lake County Il 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 Lake County Il?

The closest match is a auto repair shop, which shares 0 of these permits. A contractor or trade also needs Onsite Wastewater Installation Contractor, Designer, Pumper, Service Provider and Soil Scientist License, General Contractor License (local, not state), Plumbing Contractor Registration and Roofing Contractor License. A auto repair shop needs nothing here that a contractor or trade does not.

Permits particular to each business type in Lake County Il, IL, compared with a contractor or trade
BusinessIts own permitsShared with a contractor or tradeOnly a contractor or trade needsOnly it needs
Auto repair shops0040
Childcare centres4044
Coffee shops100410
Fitness studios4044
Food trucks7047
Restaurants130413
Retail stores100410
Salons and barbers2042
Veterinary clinics1041

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 Lake County Il permits page and the IL state page. Confirmed by Editorial Team.

  1. Environmental HealthLake County Health Department and Community Health Center · primary source · retrieved 2026-10-07
  2. Lake County Code § 178.01 (Health Department fees established and amended)Lake County, Illinois (American Legal Publishing codification) · primary source · retrieved 2026-10-07
  3. 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
  4. 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
  5. Illinois Department of Public Health — plumbing contractor registration application and renewalIllinois Department of Public Health · primary source · retrieved 2026-09-03
  6. 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.