Fire Sprinkler System Services

Professional Installation, Maintenance, and Repair for Fire Sprinkler Systems

Efficient Fire Protection Starts With Functional Sprinkler Systems

An industrial sprinkler system

Nationwide Plumbing provides expert sprinkler system services with routine sprinkler inspections for fire protection.

We handle everything from new system installations and seasonal maintenance to emergency repairs and compliance checks. Serving Maryland, DC, and Virginia, we work with homeowners, property managers, and commercial clients to keep systems running efficiently and safely. With a focus on water conservation, proper coverage, and code adherence, we help protect your investment and your peace of mind.

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Sprinkler Services

Fire Sprinkler Inspections, Repairs, and Compliance Testing for Wet and Dry Systems

Sprinkler System Inspections

Regular fire sprinkler inspections are essential for safety and compliance. We perform monthly, quarterly, and annual checks to ensure your system is functioning properly and meets NFPA standards. Our technicians verify valve positions, test alarms, check gauges, and document all findings to keep your building protected and inspection-ready.
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Sprinkler System Repairs

When your sprinkler system shows signs of wear, leaks, or faulty components, prompt repairs are critical. We diagnose issues quickly and restore full functionality using approved parts and methods. From damaged heads to control valve malfunctions, our team ensures your fire protection system stays reliable and code-compliant.
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5-Year Wet System Inspections

Wet sprinkler systems require a full internal inspection every five years to check for corrosion, obstructions, and buildup. We perform thorough pipe assessments, flush the system, and document all findings to ensure long-term performance and regulatory compliance. This inspection helps prevent costly failures and maintains system integrity.
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3-Year Dry System Inspections

Dry sprinkler systems must undergo a detailed internal inspection every three years. Our team checks for rust, scale, and blockages that can compromise system response. We inspect piping, test air pressure components, and verify that your dry system is ready to activate when needed, even in cold conditions.
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Fire Pump Services

Fire pumps are essential for maintaining water pressure in fire sprinkler systems, especially in multi-story buildings or facilities with high flow demands. We provide complete fire pump services including installation, testing, maintenance, and repairs. Our technicians ensure your pump meets NFPA 20 standards and performs reliably during emergencies. From controller checks to flow testing, we keep your system ready when it matters most.
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Air Compressor

Air compressors support dry and pre-action sprinkler systems by maintaining consistent air pressure and preventing accidental discharge. We offer expert installation, calibration, and servicing to ensure your compressor operates efficiently and complies with fire protection standards. Our team inspects for leaks, electrical issues, and pressure imbalances to keep your system primed and responsive.
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A steady stream of clean water pouring out of a faucet.

Backflow Services

Backflow prevention is essential for protecting your clean water supply from contamination. Our team provides thorough inspections, device installations, and repairs to ensure your system meets local code and functions safely. Whether you're a homeowner or managing a commercial property, we help you stay compliant and secure with dependable backflow solutions.
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Plumbing Services

In addition to backflow prevention, we offer a complete range of plumbing services including leak repairs, fixture installations, water heater maintenance, and emergency support. Our licensed team is ready to solve problems quickly and keep your systems running smoothly.
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Various plumbing pipes

Reach Out! We’re Ready to Help

Have a question or need service? Reach out today to speak with our team. We’re here to provide fast, professional plumbing support and help you get your system back on track—no matter the size of the job.
(410) 204-8100
**$99 Backflow inspection up to 8" devices!**
**$99 special on any 2nd floor small indoor drain!**
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Contact Us

5205 East Drive, Ste D,
Halethorpe, MD 21227
Baltimore: (410) 204-8100DC. & VA.: (443) 668-6702
FAX: (410) 539-7332
NWP@nationwideplumbing.net