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Areas We Serve For A
Fire Protection System

At Castle Sprinkler and Alarm, we proudly provide expert fire protection system services to businesses, institutions, and commercial properties across Maryland, Virginia, Washington, DC, and Southern Pennsylvania. With decades of experience, a commitment to reliable service, and an emphasis on code compliance, we help protect lives and property with dependable fire protection solutions. Below, you'll find a breakdown of the areas we serve.

Our Fire Protection System Services

Our services are delivered by licensed technicians who understand the technical and regulatory requirements for every type of system we support. Our work meets the specific needs of each property, whether it’s a hospital, apartment complex, government facility, or industrial warehouse. Castle Sprinkler and Alarm provides comprehensive fire protection system services that support the safety and operational needs of commercial and institutional properties. Our offerings include:

System Inspections

Routine inspections help identify potential issues and verify that all components meet performance standards.

Maintenance & Repair

We provide preventative maintenance and responsive repairs to keep systems functioning properly and extend equipment lifespan.

Emergency Services

Available 24/7, our emergency response team handles urgent system issues to reduce downtime and protect building occupants.

Tenant Improvements

We coordinate fire protection systems modifications during tenant buildouts to ensure compliance with fire code requirements.

New Construction

From planning to final inspection, we handle complete fire protection system installs for new construction projects of all sizes.

What to Expect from the Installation Process

Castle follows a structured, efficient installation process to deliver reliable fire protection system performance. Every step is handled by trained professionals who understand the importance of quality workmanship, especially when safety is on the line. From the first inspection to final testing, our approach is built on transparency, expertise, and code compliance. Here’s what our clients can expect:

Initial Assessment & Consultation +

We begin with a property walkthrough to evaluate fire protection needs and review existing infrastructure.

System Design +

Our team prepares custom system drawings and layouts that meet all local code requirements and NFPA standards.

Permitting and Coordination +

We handle all necessary permits and coordinate with local authorities to keep the project on schedule.

Professional Installation +

Our licensed technicians install piping, sprinkler heads, alarm panels, and control valves with attention to detail.

Inspection and Testing +

After installation, we complete comprehensive system testing and arrange for official inspections.

Training and Handoff +

We review system operation with building personnel and provide documentation for maintenance and compliance.

Maryland Service Areas

Baltimore County

From Towson to Catonsville and Dundalk, CSA helps commercial buildings stay code-compliant with dependable fire protection system inspections, maintenance, and emergency services.

Carroll County

Serving areas like Westminster, Hampstead, and Eldersburg, we support property managers with routine system maintenance, tenant improvements, and full system upgrades.

Harford County

We work with businesses in Bel Air, Aberdeen, and Edgewood to keep fire protection systems operating efficiently with reliable service and 24/7 emergency response.

Montgomery County

In Rockville, Bethesda, Gaithersburg, and Silver Spring, we help manage complex fire protection system needs across offices, schools, and residential buildings.

Prince George’s County

From College Park to Bowie and Hyattsville, we deliver inspections, repairs, and system retrofits to meet the needs of commercial clients across Prince George’s County.

Anne Arundel County

Castle supports businesses in Annapolis, Glen Burnie, and Severna Park with inspections, system servicing, and fire protection support during new construction and tenant build-outs.

Frederick County

We assist commercial facilities in Frederick, Urbana, and Walkersville with full-service fire protection system solutions, from inspections to emergency repairs.

Virginia Service Areas

Alexandria, VA

In Old Town, Del Ray, and the West End, Castle Sprinkler and Alarm works with property managers to maintain fire protection systems that meet Alexandria’s safety codes.

Manassas, VA

We support growing businesses throughout the City of Manassas with reliable installation services, tenant improvement projects, and responsive repairs.

Woodbridge, VA

From Lake Ridge to Marumsco and Dale City, our team provides fire protection system maintenance, inspections, and code-compliant service for commercial buildings of all sizes.

Washington, DC

As the nation’s capital, Washington, DC presents strict fire safety expectations. Castle Sprinkler and Alarm serves offices, schools, historic buildings, and government properties throughout the district. Our fire protection system services in DC include inspections, repairs, testing, and new system designs that meet both NFPA and DCRA standards.

Southern Pennsylvania

Castle Sprinkler and Alarm provides expert fire protection services to commercial and industrial properties throughout Southern Pennsylvania. We handle fire sprinkler systems, alarms, inspections, testing, and emergency repairs in cities like York, Gettysburg, and Chambersburg. Our experienced team helps keep your building safe and code-compliant with fast, reliable service.

Why Businesses Trust Castle

Across all these areas, Castle remains focused on service, safety, and compliance. Our licensed technicians are highly trained in all aspects of fire protection system care, including:

  • icon Fire sprinkler installation and repair
  • icon Alarm system testing and upgrades
  • icon Backflow preventer inspections
  • icon Emergency services
  • icon Annual system certifications

We use detailed service reports, stay up to date with local fire codes, and maintain long-standing relationships with AHJs across our service area. When you partner with CSA, you get consistent, knowledgeable service you can count on.

Fire alarm