Call: (650) 407-4498
What we do

Full-Spectrum Fire Protection Services

From design and installation to inspection and ongoing maintenance — WD Fire Protection Inc. delivers code-compliant solutions for every building type.

One Contractor. Every System.

Whether you're breaking ground on a new commercial building or upgrading an aging system, our licensed team handles every aspect of fire and life safety — so you never have to coordinate multiple contractors.

Fire sprinkler system installation
01
Service 01

Sprinkler Systems

24/7 automatic fire suppression for commercial and residential properties.

Our certified technicians design, install, inspect, and maintain complete sprinkler systems tailored to your building's occupancy and hazard classification. We work with wet pipe, dry pipe, pre-action, and deluge systems — ensuring every installation meets NFPA standards and local requirements.

  • Wet pipe, dry pipe, pre-action & deluge systems
  • New construction design & installation
  • Tenant improvement & system modifications
  • Annual inspections & 5-year certifications
  • 24/7 emergency service & repairs
Get a quote for Sprinkler Systems
Backflow prevention valve assembly
02
Service 02

Backflow Prevention

Protecting your water supply from contamination — required by code.

Backflow prevention devices are required on all fire sprinkler systems to protect the potable water supply from contamination. Our certified testers install, test, and repair all types of backflow assemblies — including reduced pressure zone (RPZ) and double check valve assemblies — and file all required reports with the local water authority.

  • RPZ & double check valve assembly installation
  • Annual certified backflow testing
  • Regulatory report filing with water authority
  • Repair & replacement of failed assemblies
  • New construction & retrofit installations
Get a quote for Backflow Prevention
Fire alarm control panel
03
Service 03

Fire Alarm Systems

Intelligent detection and notification systems that save lives.

We design and install addressable and conventional fire alarm systems for commercial, industrial, and multi-family residential properties. Our systems integrate smoke detectors, heat detectors, pull stations, horn/strobes, and voice evacuation — all programmed and tested to NFPA standards. We also provide annual inspections and 24/7 monitoring coordination.

  • Addressable & conventional system design
  • Smoke, heat & CO detector installation
  • Voice evacuation & mass notification
  • NFPA 72 annual inspections & testing
  • Central station monitoring coordination
Get a quote for Fire Alarm Systems
Security camera and monitoring system
04
Service 04

Security Systems

Integrated surveillance and intrusion detection for complete building safety.

Our security division installs IP camera systems, intrusion detection, and integrated security platforms that complement your fire protection infrastructure. We assess your facility's unique vulnerabilities and design a layered security solution — from perimeter cameras to interior motion sensors — all managed from a single interface.

  • IP & analog CCTV camera systems
  • Intrusion detection & alarm panels
  • Remote monitoring & mobile app access
  • Integration with fire & access systems
  • Facility security assessments
Get a quote for Security Systems
Access control keypad entry system
05
Service 05

Access Entry Systems

Control who enters your facility — and keep a record of every access event.

From card readers and keypads to biometric scanners and intercoms, we install and program access control systems that integrate seamlessly with your fire alarm and security infrastructure. Our systems are designed to fail-safe in a fire event — automatically releasing mag-lock doors when an alarm activates — keeping occupants safe while maintaining security.

  • Card reader, keypad & biometric entry
  • Video intercom & door station systems
  • Security integration & fail-safe egress
  • Cloud-based access management software
  • Multi-door & multi-site deployments
Get a quote for Access Entry Systems
Fire extinguisher service and inspection
06
Service 06

Other Services

Comprehensive fire safety assessments, extinguishers, and specialty suppression.

Beyond our core systems, WD Fire Protection offers a ranged of panel and pumping based services like radiant heat installation, pump station installation and other pumping needs. We extend our design work to other areas of fire protection and provide code compliant consulting work.

  • Radiant Heat Planning and Installation
  • Pump Station Planning and Installation
  • Other pumping needs
  • Related design work
  • Code compliance consulting
Get a quote for Other Services

Not Sure What Your Building Needs?

We'll come to your site, assess your current systems, and give you a clear, no-obligation recommendation — at no cost to you.

WD Fire Protection Inc

WD Fire Protection Inc has been in business for over 13 years, serving San Francisco and the Bay Area with professional fire protection services.

Contact Us

(650) 407-4498
1485 Bayshore Blvd. #393, Mail Box 111
San Francisco, CA 94124

© WD Fire Protection Inc 2026. All rights reserved.