The Chaska Fire Department started in 1871 as a volunteer department. It remains a volunteer organization with 45 firefighters, responding to over 1,000 calls a year. The department is proud of its high level of service and maintains an ISO rating of 4.

Heartland Fire & Rescue is a non-profit association body set up on January 1, 2010, by the Cities of El Cajon, La Mesa and Lemon Grove to enter into a joint exercise of powers agreement for organizational management of fire protection, fire prevention services, emergency medical services, and community emergency preparedness.

Interfire Systems offers a comprehensive service for all facets Of Fire Protection. Interfire Systems on-site specialists offer cost-effective and comprehensive solutions using the latest in innovation, experience and technology.

State Fire Service (Państwowa Straż Pożarna) is established as a professional, uniformed formation equipped with specialized equipment, designed to fight fires, natural disasters and other local threats.