Johnson County Kansas

Blasting complaint form.

Calculate building permit fees by entering the building valuation amount in the space provided.

Anything you can do in-person at your local office you can do online at MGOconnect Online.

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The Code of Regulations was created to establish a comprehensive set of codes and standards, designed to be compatible with one another, in order to provide better building construction and greater safety to the public.

A Swimming Pool is any structure intended for swimming or recreational bathing that contains water over 24 inches (610 mm) deep. This includes in-ground, above ground and on-ground swimming pools, hot tubs, and spas. Any pool 24” deep or more requires a permit.

Construction of a photovoltaic (PV) system needs requires a permit for all use cases in unincorporated Johnson County.

A residential remodel can include an exterior porch, attached garage, sunroom, interior remodel, additions, and basement finishes.

Permits are required when building new single family dwellings and/or modular homes in unincorporated Johnson County.

All Roofing, Electrical, Plumbing and Mechanical contractors must be licensed with Johnson County Contractor Licensing. Permits will require plan review, therefore a set of plans and a plan review fee will be required at the time of application.