(301) 927-7300

Providing Fire Protection for All Types of Commercial Properties Since 2004

Castle Sprinkler and Alarm is capable of providing all of our fire protection services to any commercial property. As the most trusted and reputable fire protection company in the Greater Washington area, we’ve provided our fire protection services and solutions to various commercial properties. We understand the unique needs of your commercial property. No matter your building or industry type, we’ve got the equipment and solutions for you. When you work with the Castle team, we are your one stop shop for all commercial buildings’ fire protection services.

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Why Do Property Managers Trust Castle Sprinkler and Alarm?

24-hour availability

24/7 Availability

one-stop shop

One Stop Shop for Fire Protection


Life Safety is our First Priority

Get Your Free Fire Protection Quote


What Additional Industries Does Castle Serve?

With over 5,500 customers, we have assisted all types of buildings with their fire protection needs including but not limited to:

Peace of Mind for Commercial Properties

We work with all types of commercial properties and facilities.

The Castle team goes where the work is! We understand that each building has its own unique fire protection needs. When you work with Castle, we provide you with the peace of mind that your building is properly protected from all fire hazards and that if there is an issue, it will be resolved in a timely manner. Regardless of your building industry or type, Castle’s fire protection solutions will meet your needs by providing you with comprehensive inspections, repairs, and installations.

Your Friend In Fire Protection