Is My Contractor Licensed in Kansas?
Quick answer
In Kansas, cities and counties set licensing requirements for construction and trade contractors, including electrical, plumbing and HVAC work. At the state level, roofing contractors register with the Kansas Attorney General and pest control businesses are licensed by the Kansas Department of Agriculture. Plumbers: City or county licensing office. Electricians: City or county licensing office. HVAC (heating and air): City or county licensing office. Roofers: Kansas Attorney General, Roofing Registration Unit.
Checked September 30, 2026. Every rule below links to the official source; licensing rules change, so confirm with the board before you hire.
Plumbers in Kansas
Licensed by: City or county licensing office
The state's Business One Stop says Kansas cities and counties set licensing requirements for construction businesses, and that specific licenses may be required for plumbing and other trades, sometimes with an exam. Check with your city or county licensing office before work starts.
Source: Kansas Business One Stop, Construction business starter kit · 14 plumbing companies in Kansas on 1-800Deals
Electricians in Kansas
Licensed by: City or county licensing office
Kansas cities and counties set licensing requirements for construction businesses, and specific licenses may be required for electrical work, according to the state's Business One Stop. Ask your city or county licensing office whether the electrician holds the local license required where you live.
Source: Kansas Business One Stop, Construction business starter kit · 6 electricians companies in Kansas on 1-800Deals
HVAC (heating and air) in Kansas
Licensed by: City or county licensing office
According to the state's Business One Stop, Kansas cities and counties set contractor licensing requirements, and specific licenses may be required for HVAC work. Check with your city or county licensing office to confirm the heating and air conditioning contractor is licensed locally.
Source: Kansas Business One Stop, Construction business starter kit · 4 hvac companies in Kansas on 1-800Deals
Roofers in Kansas
Licensed by: Kansas Attorney General, Roofing Registration Unit
Under the Kansas Roofing Registration Act, no one may work as a roofing contractor in Kansas without a valid registration certificate, and the law covers residential roofing services for a fee. Ask for the company's registration number and check it in the Attorney General's roofing registration directory.
Look up a license · Source: K.S.A. 50-6,123, Kansas Roofing Registration Act, registration certificate required · 2 roofing companies in Kansas on 1-800Deals
Pest control in Kansas
Licensed by: Kansas Department of Agriculture, Pesticide and Fertilizer Program
Kansas law makes it unlawful for a pesticide business to offer or perform pest control or apply pesticides on another person's property without a pesticide business license from the Kansas Department of Agriculture. Check the company in the department's pesticide business search.
Look up a license · Source: K.S.A. 2-2440, Pesticide business license, requirements · 11 pest control companies in Kansas on 1-800Deals
Garage door companies in Kansas
Licensed by: City or county licensing office
Kansas cities and counties set licensing requirements for construction and contracting businesses, according to the state's Business One Stop. Ask your city or county licensing office what license a garage door installer needs locally and whether the job needs a permit.
Source: Kansas Business One Stop, Construction business starter kit · 3 garage doors companies in Kansas on 1-800Deals
Water damage restoration in Kansas
Licensed by: City or county licensing office
Kansas cities and counties set licensing requirements for construction and contracting businesses, so repair and rebuilding after water damage is regulated locally. Check with your city or county licensing office about the contractor's license and any permits the work needs.
Source: Kansas Business One Stop, Construction business starter kit · 16 water damage restoration companies in Kansas on 1-800Deals
Local guides in Kansas
Frequently asked questions
Who licenses plumbers and electricians in Kansas?
Cities and counties set the licensing requirements for construction and trade contractors in Kansas, including electrical, plumbing and HVAC work, so check with the local licensing office where the work will be done.
Do roofers need to be registered in Kansas?
Yes. The Kansas Roofing Registration Act says no one may act as a roofing contractor without a valid registration certificate, and the Attorney General keeps a searchable roofing registration directory.
How do I check a pest control company in Kansas?
Pest control businesses need a pesticide business license from the Kansas Department of Agriculture, and you can look up licensed businesses in the department's pesticide business search.
This page is general information, not legal advice. 1-800Deals does not license, verify or endorse contractors. See all states: contractor licensing by state.