12 permits · verified 2026-10-12
What permits do you need to open a contractor or trade in Johnson County Ks?
In short
No permit applies to every contractor or trade in Johnson County Ks, KS. All 12 depend on your premises, the work you do or how you are set up. Kansas Secretary of State, Business Services Division charges $90 one-time filing for the articles of organization (llc). 6 of the 12 are charged as a range or formula rather than a flat fee. Verified 2026-10-12 against the issuing agencies’ published fee schedules.
Permits particular to a contractor or trade in Johnson County Ks
| Permit | Issuing agency | Fee | Renews | Last checked |
|---|---|---|---|---|
| Johnson County Contractor License (11 classes; participating cities and unincorporated county)only if it applies to you | Johnson County Contractor Licensing (Planning, Housing and Community Development) | New license: $100 application fee (new licenses only) plus $225 per license type ($325 for one type, $550 for two). Renewal $225 per license type; late renewal fee $75 per license type, applied on Feb. 1. Company name change $25; license verification $25. | one year ("Contractor licenses are valid for one year"); renewed for the following calendar year | 2026-10-12 |
| Electrical, Plumbing and HVAC Contractor Licensing — Local Option under K.S.A. 12-1526 and 12-1542 (Kansas)only if it applies to you | Kansas Secretary of State, Business Services Division | No fee | set locally, where a local government chooses to license at all | 2026-09-04 |
| Roofing Contractor Registrationonly if it applies to you | Kansas Attorney General, Roofing Registration Unit | An application fee of roughly $125 to $250 depending on timing; a late renewal fee capped by statute at $300 | annual — renewed by 30 June | 2026-09-04 |
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 Johnson County Ks
| Permit | Issuing agency | Fee | Renews | Last checked |
|---|---|---|---|---|
| Commercial/Industrial On-Site Wastewater (Septic) Installation Permit and Operation License (conditional: sites not on public sewer)only if it applies to you | Johnson County Department of Health and Environment, Environmental Division | Varies — formula on the Johnson County Ks page | installation permit per system; operation license renewed annually | 2026-10-12 |
| Zoning and Land-Use Approvals: Conditional Use, Sign, Floodplain Development, Rezoning and Development Plan (unincorporated Johnson County)only if it applies to you | Johnson County Planning (Planning, Housing and Community Development) | Varies — formula on the Johnson County Ks page | per application | 2026-10-12 |
| Commercial Sewer Permit and Connection Fee (Johnson County Wastewater)only if it applies to you | Johnson County Wastewater | Varies — formula on the Johnson County Ks page | one year ("Wastewater permits are valid for one year") | 2026-10-12 |
| Building Permit and Commercial Plan Review (unincorporated Johnson County)only if it applies to you | Johnson County Building Codes (Planning, Housing and Community Development) | Varies — formula on the Johnson County Ks page | six months from issue, and valid as long as there is an inspection within each six months | 2026-10-12 |
Fees shown as a range or formula are set that way by the issuing agency — we do not average them into a single number.
KS registrations that apply to every type of business
| Permit | Issuing agency | Fee | Renews | Last checked |
|---|---|---|---|---|
| Articles of Organization (LLC)only if it applies to you | Kansas Secretary of State, Business Services Division | $90 one-time filing | perpetual, but an information report is due every two years | 2026-09-04 |
| Articles of Incorporationonly if it applies to you | Kansas Secretary of State, Business Services Division | $85 filed online; $90 on paper | perpetual, but an annual report is due every year | 2026-09-04 |
| Corporation Annual Reportonly if it applies to you | Kansas Secretary of State, Business Services Division | $53 filed online; $55 on paper | annual — due within three and a half months of the close of the entity's tax year, commonly 15 April | 2026-09-04 |
| LLC Information Reportonly if it applies to you | Kansas Secretary of State, Business Services Division | $90 filed online, every two years; $110 on paper | biennial — an entity formed in an even year files in each succeeding even year, and the same pattern holds for odd years | 2026-09-04 |
| General Business License — Kansas Business Portal Positiononly if it applies to you | Kansas Secretary of State, Business Services Division | No fee | not applicable | 2026-09-04 |
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 Johnson County Ks?
There is no single figure, and any site quoting one is rounding away the part that matters. Of the 12 records listed for a contractor or trade in Johnson County Ks, KS, 0 apply to every business of this type and 12 are conditional. Adding every fee on the page together would overstate what most operators pay, because it would include permits they never need.
6 of the 12 are charged as a range or a formula set by the issuing agency, and 2 have no fee published at all. The ones particular to this business that vary:
Johnson County Contractor License (11 classes; participating cities and unincorporated county): New license: $100 application fee (new licenses only) plus $225 per license type ($325 for one type, $550 for two). Renewal $225 per license type; late renewal fee $75 per license type, applied on Feb. 1. Company name change $25; license verification $25.
Roofing Contractor Registration: An application fee of roughly $125 to $250 depending on timing; a late renewal fee capped by statute at $300
The other 4 variable fees belong to permits that apply to every type of business here; their formulas are set out on the Johnson County Ks permits page and the KS state page.
Which offices issue these permits in Johnson County Ks?
Permits for a contractor or trade in Johnson County Ks, KS come from 7 separate offices: Johnson County Contractor Licensing (Planning, Housing and Community Development), Johnson County Department of Health and Environment, Environmental Division, Johnson County Planning (Planning, Housing and Community Development), Johnson County Wastewater, Johnson County Building Codes (Planning, Housing and Community Development), Kansas Secretary of State, Business Services Division, Kansas Attorney General, Roofing Registration Unit. No single office issues them all, which is why an opening means filing in several places rather than one.
- Johnson County Contractor Licensing (Planning, Housing and Community Development)Issues 1 permit on this page: Johnson County Contractor License (11 classes; participating cities and unincorporated county)111 S. Cherry St., Suite 1000, Olathe, KS 66061 · 913-715-2233www.jocogov.org/department/contractor-licensing/new-license-license-types
- Johnson County Department of Health and Environment, Environmental DivisionIssues 1 permit on this page: Commercial/Industrial On-Site Wastewater (Septic) Installation Permit and Operation License (conditional: sites not on public sewer)11811 S. Sunset Dr., Suite 2700, Olathe, KS 66061 · 913-715-6900www.jocogov.org/department/environment/forms-and-fees
- Johnson County Planning (Planning, Housing and Community Development)Issues 1 permit on this page: Zoning and Land-Use Approvals: Conditional Use, Sign, Floodplain Development, Rezoning and Development Plan (unincorporated Johnson County)111 S. Cherry St., Suite 2000, Olathe, KS 66061 · 913-715-2200www.jocogov.org/department/planning/planning-applications
- Johnson County WastewaterIssues 1 permit on this page: Commercial Sewer Permit and Connection Fee (Johnson County Wastewater)11811 S. Sunset Dr., Suite 2500, Olathe, KS 66061 · 913-715-8520www.jocogov.org/department/wastewater/developers-engineers-contractors/food-service-permitting
- Johnson County Building Codes (Planning, Housing and Community Development)Issues 1 permit on this page: Building Permit and Commercial Plan Review (unincorporated Johnson County)111 S. Cherry St., Suite 2000, Olathe, KS 66061 · 913-715-2200www.jocogov.org/department/building-codes/building-permits
- Kansas Secretary of State, Business Services DivisionIssues 6 permits on this page, including Articles of Organization (LLC), Articles of Incorporation, Electrical, Plumbing and HVAC Contractor Licensing — Local Option under K.S.A. 12-1526 and 12-1542 (Kansas)120 SW 10th Avenue, Topeka, KS 66612 · (785) 296-4564sos.ks.gov
- Kansas Attorney General, Roofing Registration UnitIssues 1 permit on this page: Roofing Contractor Registration120 SW 10th Avenue, 2nd Floor, Topeka, KS 66612 · (785) 368-6644www.ag.ks.gov/divisions/civil/licensing-inspections/roofing-registration
What does a contractor or trade need in Johnson County Ks that other businesses do not?
3 of the 3 permits particular to a contractor or trade here apply to no other business type we cover in Johnson County Ks: Johnson County Contractor License (11 classes; participating cities and unincorporated county), Electrical, Plumbing and HVAC Contractor Licensing — Local Option under K.S.A. 12-1526 and 12-1542 (Kansas) and Roofing Contractor Registration.
Johnson County Contractor License (11 classes; participating cities and unincorporated county)
Johnson County's Contractor Licensing office issues 11 classes of contractor license: Class A General, B Building (up to three stories), C Residential, DE Electrical, DF Fire Protection, DFA Fire Alarm, DM Mechanical, DP Plumbing, DR Roofing, DS Swimming Pool and DW Wood Framing. The New License Application (Rev. 01/08/26) names the governing regulation as the Johnson County Contractor Licensing Regulations (Resolution 076-24). The county's New Application Instructions (Rev. 1/08/26) list these participating jurisdictions: De Soto, Edgerton, Fairway, Gardner, Leawood, Lenexa, Merriam, Mission, Mission Hills, Olathe, Overland Park, Prairie Village, Roeland Park, Shawnee, Spring Hill and Unincorporated Johnson County. The county's New License & License Types page lists the fees: $100 application fee for new licenses only, $225 per license type for a new license, $225 per license type to renew, a $75 per type late fee applied on Feb. 1, $25 for a company name change and $25 for a license verification; a company applying for one type pays $325 and for two types $550. The page states: "Contractor licenses are valid for one year." The renewal form refers to renewing for the following calendar year, lists a $75 late fee after 2/01 and a $100 inactive renewal, and requires the qualifying individual to complete 8 hours of continuing education per license type to renew. Each company designates a qualifying individual who meets the education or examination requirement for each type, and files general liability insurance and workers' compensation insurance (or a notarized waiver if it has no employees). New applications are filed in person or by mail; renewals can be done online. The county's Building Permits FAQ states: "All commercial projects must have a licensed General Contractor and licensed Subs listed, the owner cannot do the work." Contact: 913-715-2233, Option 1.
Electrical, Plumbing and HVAC Contractor Licensing — Local Option under K.S.A. 12-1526 and 12-1542 (Kansas)
Kansas Statutes sections 12-1526 and 12-1542 address 'any county or city requiring the licensure' of electricians or HVAC contractors, making licensing of these trades a local option — a city or county may choose to license electricians, plumbers or HVAC contractors, or may choose not to — so there is no state license fee for them, and those sections set no state framework for general contracting. What the state does impose is a reciprocity rule: wherever a local government does require a competency exam for one of these trades, it must accept a certificate earned in any other Kansas city or county without making the holder sit a further exam. Roofing is the one exception with a genuine statewide credential — see that record.
Roofing Contractor Registration
The one genuine statewide trade credential in Kansas construction sits with the Attorney General rather than a trades board — a placement worth knowing before assuming every credential here comes from the same kind of agency. Renewal is due by 30 June each year, and the statute caps the late fee for a delinquent renewal at $300 without fixing the on-time fee itself in the statute's own text. A general contractor meeting the criteria set out in a 2015 exemption is not required to register separately for roofing work performed as part of a broader project.
The other 4 local permits in the tables apply to every type of business in Johnson County Ks, KS; what each one involves is set out on the Johnson County Ks permits page. The 5 state-level registrations apply to every type of business across KS and are covered on the KS state page.
How does a contractor or trade compare with other businesses in Johnson County Ks?
The closest match is a auto repair shop, which shares 0 of these permits. A contractor or trade also needs Johnson County Contractor License (11 classes; participating cities and unincorporated county), Electrical, Plumbing and HVAC Contractor Licensing — Local Option under K.S.A. 12-1526 and 12-1542 (Kansas) and Roofing Contractor Registration. A auto repair shop needs Automotive Repair Shop Licensing — Kansas Business Portal Position, which a contractor or trade does not.
| Business | Its own permits | Shared with a contractor or trade | Only a contractor or trade needs | Only it needs |
|---|---|---|---|---|
| Auto repair shops | 1 | 0 | 3 | 1 |
| Childcare centres | 1 | 0 | 3 | 1 |
| Coffee shops | 4 | 0 | 3 | 4 |
| Fitness studios | 1 | 0 | 3 | 1 |
| Food trucks | 3 | 0 | 3 | 3 |
| Restaurants | 4 | 0 | 3 | 4 |
| Retail stores | 2 | 0 | 3 | 2 |
| Salons and barbers | 1 | 0 | 3 | 1 |
| Veterinary clinics | 1 | 0 | 3 | 1 |
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 Johnson County Ks permits page and the KS state page. Confirmed by Editorial Team.
- New License & License Types — the 11 license classes (A, B, C, DE, DF, DFA, DM, DP, DR, DS, DW) each priced at $225/year, the $100 new-application fee, and the $325 total cost of a first new licenseJohnson County Department of Planning, Housing and Community Development · primary source · retrieved 2026-09-10
- New License Application Instructions (Rev. 01/08/26), including Participating JurisdictionsJohnson County, Kansas, Contractor Licensing · primary source · retrieved 2026-10-12
- New License Application (Rev. 01/08/26)Johnson County, Kansas, Contractor Licensing · primary source · retrieved 2026-10-12
- License Renewal Application (Rev. 01/08/26)Johnson County, Kansas, Contractor Licensing · primary source · retrieved 2026-10-12
- Kansas Statutes section 12-1526 — local electrician licensure with statewide reciprocity of the certificateOffice of Revisor of Statutes · primary source · retrieved 2026-09-04
- Kansas Statutes section 12-1542 — local HVAC contractor licensure with statewide reciprocity of the certificateOffice of Revisor of Statutes · primary source · retrieved 2026-09-04
- Kansas Statutes section 50-6,132 — roofing contractor registration renewal and late fee capOffice of Revisor of Statutes · primary source · retrieved 2026-09-04
Related
Commercial Compliance Hub publishes information, not legal advice. Requirements change — confirm anything you rely on with the issuing agency before you file.
