Tri-Cities · Kennewick · Richland · Pasco · Benton + Franklin Counties
Licensed commercial fire sprinkler inspection, testing, and repair across Tri-Cities · Kennewick · Richland · Pasco · Benton + Franklin Counties. NFPA-compliant, AHJ-ready reports, same-day emergency response. Hanford-adjacent industrial and ag warehousing need current NFPA 25 — 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 Tri-Cities audit
We review your current coverage, flag gaps, and quote only what you actually need.
Services
Full wet, dry, and pre-action system inspection. Main drain test, alarm valve trip test, digital reporting to your AHJ.
Required by NFPA 25 — we open representative fittings, document internal condition, and report obstructions or MIC before they fail.
Supervisory signal verification, gauge comparison, and water flow checks on your schedule.
Annual DCDA/RPZ testing by certified cross-connection specialists. Report filed with the water authority for you.
Weekly/monthly/annual pump testing with flow data logged. Churn test, full flow at rated capacity, 150% flow test.
Pipe repair, sprinkler head replacement, antifreeze system servicing, and dry-pipe air compressor service — self-performed, no subs.
Serving Tri-Cities and all of Tri-Cities · Kennewick · Richland · Pasco · Benton + Franklin Counties
Free Tri-Cities fire sprinkler 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 Tri-Cities — self-performing every discipline, all under one license.
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.
— what brought you here
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 Tri-Cities 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.
Tri-Cities Fire Sprinkler Guides
Field-tested knowledge from thousands of commercial inspections. Property manager tools, not sales brochures.
2026-11-07
Common fire sprinkler mistakes our inspectors see in Tri-Cities commercial properties — and exactly how to fix each before your next inspection.
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2026-11-07
Fire sprinkler deficiencies our techs find over and over in Tri-Cities commercial inspections — and honest cost to correct each one.
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2026-11-07
Red tag from Local AHJ + WA State Fire Marshal on your commercial fire sprinkler 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 sprinkler inspection, testing, and repair in Tri-Cities commercial buildings — what to expect and what to question.
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2026-11-07
What the NFPA 25 5-year internal pipe inspection actually involves, what it costs in Tri-Cities, and why your insurance carrier is about to ask about it.
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2026-11-07
Full annual inspection schedule for Tri-Cities commercial buildings — fire alarm, sprinkler, backflow, extinguishers, hood, emergency lighting, pumps, standpipes, hydrants.
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2026-11-07
Honest cost comparison: Tri-Cities 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 Tri-Cities 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 Tri-Cities · Kennewick · Richland · Pasco · Benton + Franklin Counties.
