HVAC Contractor Permit Requirements in Wichita, KS

Complete permit and license guide for starting a hvac contractor in Wichita, Sedgwick County, Kansas.

Verified 2026-09-03 6 stops $400–$1,500 est. 4–10 weeks
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Not legal advice. Requirements may change — always verify with your local government authority before applying. Key agencies and fees on this page were re-checked against official government sources on .

Federal — start here

1 stop
  1. EIN (Employer Identification Number)

    Required if you have employees or operate as an LLC or corporation. Free from the IRS.

    Official government source

    FreeImmediate (online application)

State of Kansas

2 stops
  1. Kansas Department of Revenue — Retailer's Sales Tax License

    Required for all businesses selling tangible personal property or taxable services in Kansas. Kansas charges a 6.5% state sales tax; local jurisdictions may impose additional taxes. Register with the Kansas Department of Revenue.

    Official government source

    FreeImmediate (online)

  2. EPA Section 608 Certification (for refrigerants)

    Technicians who purchase, recover, or handle refrigerants must hold EPA Section 608 certification. Required by federal law regardless of state.

    Official government source

    $20–$100 (exam)1–2 days

City of Wichita / Sedgwick County

3 stops
  1. Wichita / Sedgwick County MABCD — Mechanical (HVAC) Trade Certificate and Contractor License

    HVAC work in Wichita is licensed locally by MABCD, the joint City of Wichita and Sedgwick County building agency, not by the Kansas Department of Labor, which licenses no building trades. An individual must hold a MABCD Journeyman or Master Mechanical trade certificate, earned by passing an approved ICC or IAPMO exam plus documented field experience and trade school; the business must separately hold a MABCD Mechanical (or Air Conditioner & Heating) trade contractor license. EPA Section 608 certification is separately required federally for refrigerant handling.

    Official government source

    $35 for the trade certificate (valid two years, 12 CEUs per cycle) plus $360 for a two-year Mechanical or Air Conditioner & Heating contractor license (MABCD Fee Table A)MABCD states license review can take up to two weeks; exam scheduling is additional

  2. City of Wichita — No General Business License for Most Businesses

    Wichita does not require a general business license. The city's own Business Licenses page states it 'does not require a standard business license for all businesses that operate within the City limits — only for certain businesses,' and lists those categories: adult entertainment, advertising, animals, cemeteries, entertainment, lodging and residential (including Home Occupation and short-term rentals), sales and services (liquor, massage therapy, mobile food vendor, pawnbroker, precious metal dealer, secondhand dealer, tobacco, transient merchant and similar), security, special events, transportation, and wells. Businesses outside those categories need no city business license. Two things this does not cover: contractors and building permits go through MABCD, the joint City of Wichita/Sedgwick County building department, and state occupational licenses (cosmetology, barbering, real estate, insurance) apply regardless of city licensing.

    Official government source

    No fee for business types the city does not license. Published examples for those it does: Home Occupation $35/year, mobile food vendor $350/year per vehicle ($50 per special event per vehicle), massage therapist $75 per 2 years, massage therapy business $200 per 2 years. MABCD trade certificates are $35.Not applicable for unlicensed business types. Wichita advises about 2 weeks for a Home Occupation renewal and 30 days for massage licenses; MABCD says contractor license review can take up to two weeks.

  3. Wichita / Sedgwick County MABCD — Mechanical Permit (per project)

    A mechanical permit is required from MABCD, the joint City of Wichita/Sedgwick County building department, for each HVAC installation or major repair, with inspections on completion. The permit can only be pulled by a company holding an MABCD Mechanical trade contractor licence, and the individual doing the work must hold a Master or Journeyman Mechanical trade certificate — earned with documented field experience plus a 75 percent or better score on an approved ICC or IAPMO exam. MABCD requires a certificate of liability insurance with at least $300,000 general liability naming MABCD as certificate holder, and does not reciprocate with other jurisdictions or state testing. Trade contractor licences expire December 31 of every odd year.

    Official government source

    Mechanical permit fees follow MABCD's published Table K rather than a flat range; the Building Plan/Permit Fee Calculator gives an estimate. The trade certificate is $35, and contractor licence fees are in Table A.MABCD publishes no per-permit turnaround. It does state that licence applications go through a review process taking up to two weeks, so get licensed before bidding work.

Terminus

Open for business — est. $400–$1,500 · 4–10 weeks

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