The City of Ontario Community Improvement Department is responsible for enforcing Municipal Code regulations on private property throughout the city. The Ontario Municipal Code regulates parking on private property, zoning, property maintenance, weed abatement on undeveloped lots and other substandard conditions on residential, commercial, and industrial properties.
The City contracts with Inland Valley Humane Society for animal related issues.
For more information, contact the Community Improvement Department at (909) 395-2007.
How do I find out if something is a violation?
Information on residential property maintenance regulations can be found by reviewing the information on this site. Also, you can follow a link to the Ontario Municipal Code online and research for specific regulations.
For the City's Development Code, visit the Planning department webpage.