San Diego · San Diego County · Southern CA
Licensed commercial fire alarm inspection, testing, and repair across San Diego · San Diego County · Southern CA. NFPA-compliant, AHJ-ready reports, same-day emergency response. Biotech corridor and military contractors require current fire alarm compliance — we solve for that.
We’re a full-service fire protection contractor — alarm, sprinkler, 24/7 monitoring, fire pumps, standpipes, extinguishers, hood suppression, special hazard, backflow, hydrants, emergency lighting, and fire watch. One vendor. One invoice. One AHJ filing.
Free San Diego audit
We review your current coverage, flag gaps, and quote only what you actually need.
Services
Full functional test of initiating devices, notification appliances, and panel programming. AHJ-ready digital reports delivered same day.
Battery load tests, communicator checks, and supervisory signal verification to keep your system compliant year-round.
Redundant UL-listed signal receiving. Fire, supervisory, and trouble signals dispatched instantly to your local fire department.
We service all major panels — Silent Knight, Fire-Lite, Notifier, Simplex, Edwards. Legacy-to-addressable upgrades planned around your operations.
Red-tagged by the city? We respond same-day, document the correction, and file your passing report with the AHJ.
NFPA 72 / 2021 IFC design review and submittal support for GCs and architects working on new commercial builds.
Serving San Diego and all of San Diego · San Diego County · Southern CA
Free San Diego fire alarm audit · No obligation · Quote in 24 hours
Complete Fire Protection
Your building needs more than one inspection vendor shouldn’t mean more than one invoice. We’re a single-source commercial fire protection contractor for San Diego — self-performing every discipline, all under one license.
— what brought you here
NFPA 72 annual + quarterly inspection, panel repair, legacy-to-addressable upgrades.
UL-listed central station monitoring with direct AHJ dispatch for fire, trouble, and supervisory signals.
NFPA 25 annual, 5-year internal pipe, trip tests, head replacement, antifreeze loops.
Weekly churn, annual flow, 150% test, controller service. Diesel + electric pumps.
NFPA 14 quarterly + 5-year flow test. Hose connection service, PRV testing.
Monthly, annual, 6-year maintenance, and 12-year hydrotesting. We stock all common sizes.
NFPA 96 semi-annual inspection and UL 300 service for commercial kitchens.
Clean agent (FM-200, Novec), CO2, dry chemical for data centers + critical ops.
Monthly 30-second and annual 90-minute load testing per NFPA 101.
Certified cross-connection testing on DCDA, RPZ, and fire line assemblies.
Annual flow testing per NFPA 291 for private hydrants + water supply verification.
NFPA-compliant fire watch during impairments. Trained personnel, documented rounds, AHJ-ready logs.
Prefer one vendor for everything? Bundle discount applies.
Most San Diego multi-site property managers save 15-25% switching from 4-5 separate vendors to a single FSNW service agreement.
Why FSNW
Our inspectors do the inspection. Our repair techs do the repair. No handoff delays, no markup, no finger-pointing.
Not carbon copies. Not next week. PDF + online portal with photos, deficiency list, and carrier-ready documentation.
We handle the AHJ portal filing for you. You get a confirmation. You don't do the paperwork.
San Diego Fire Alarm Guides
Field-tested knowledge from thousands of commercial inspections. Property manager tools, not sales brochures.
2026-11-07
Common fire alarm mistakes our inspectors see in San Diego commercial properties — and exactly how to fix each before your next inspection.
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2026-11-07
What NFPA 72 actually requires in San Diego commercial buildings, how San Diego Fire-Rescue enforces it, and the eight items to audit this quarter.
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2026-11-07
Red tag from San Diego Fire-Rescue on your commercial fire alarm system? Here's exactly how to get back to green fast without racking up fire watch cost.
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2026-11-07
Honest 2026 pricing for fire alarm inspection, testing, and repair in San Diego commercial buildings — what to expect and what to question.
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2026-11-07
Property-manager checklist for vetting commercial fire alarm contractors in San Diego — what to ask, what the answers reveal, and what to walk away from.
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2026-11-07
Full annual inspection schedule for San Diego commercial buildings — fire alarm, sprinkler, backflow, extinguishers, hood, emergency lighting, pumps, standpipes, hydrants.
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2026-11-07
Honest cost comparison: San Diego property managers running 4-5 separate fire protection vendors vs one bundled contract. Breakdown by building size, service type, and hidden overhead.
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2026-11-07
Most San Diego property managers focus on alarm and sprinkler and completely miss backflow, pump, and standpipe compliance. Here's the full guide — frequencies, costs, failure modes.
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Free audit. No obligation. Quote in 24 hours. We serve San Diego · San Diego County · Southern CA.