Underground Fire Service Line

Comprehensive Underground Fire Service Line Installation, Repair, and Maintenance

Friendly Fire Systems is your trusted partner for all underground fire service line needs. We specialize in the installation of new fire lines and provide expert repair, inspection, and maintenance for existing systems. Serving the Greater San Francisco Bay Area and the Central Valley, we bring decades of experience to every project, ensuring your fire protection infrastructure meets rigorous safety and compliance standards.


Our skilled team handles everything from excavations and pipe installations to leak detection and component replacements, utilizing advanced techniques to guarantee long-lasting performance. Whether you're a commercial property manager, municipal entity, or industrial facility, Friendly Fire Systems delivers tailored solutions that prioritize safety, reliability, and efficiency.


With a commitment to excellence and customer satisfaction, we ensure your underground fire lines remain in peak condition, ready to protect when it matters most. Contact us today to learn how we can support your fire safety needs.

A man is standing next to a blue pipe in the dirt

Comprehensive Underground Fire Service Line Installation, Repair, and Maintenance

Friendly Fire Systems is your trusted partner for all underground fire service line needs. We specialize in the installation of new fire lines and provide expert repair, inspection, and maintenance for existing systems. Serving the Greater San Francisco Bay Area and the Central Valley, we bring decades of experience to every project, ensuring your fire protection infrastructure meets rigorous safety and compliance standards.


Our skilled team handles everything from excavations and pipe installations to leak detection and component replacements, utilizing advanced techniques to guarantee long-lasting performance. Whether you're a commercial property manager, municipal entity, or industrial facility, Friendly Fire Systems delivers tailored solutions that prioritize safety, reliability, and efficiency.


With a commitment to excellence and customer satisfaction, we ensure your underground fire lines remain in peak condition, ready to protect when it matters most. Contact us today to learn how we can support your fire safety needs.

A man is standing next to a blue pipe in the dirt

Comprehensive Inspections and Reliable Repairs for Underground Fire Service Lines

We perform all necessary inspections to ensure they are functioning properly. Our team can make the necessary repairs to keep the underground lines, valves, and above-ground components (Fire Hydrants, Backflow PIV, and FDC) in proper working condition.

Budget-Friendly Solutions Meeting NFPA Standards and AHJ Requirements 

We are dedicated to keeping pricing within our client’s budget while meeting the standards of NFPA 13/24 and the requirements of the local and state authority having jurisdiction (AHJ). Our fully staffed engineering department can guide you and your team on your next install, repair, or inspection.

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