Assess the Whittier property
Review risks, blind spots, doors, existing infrastructure, network, power, and access conditions.
Hello, Whittier
Professional security system installation in Whittier.
Three Factor Security provides security camera installation, alarm installation, access control, and intercom installation for homes, medical facilities, campuses, shops, offices, apartment communities, and warehouses throughout Uptown Whittier, commercial corridors, and surrounding neighborhoods.
- ★ 4.9 ratingHundreds of client reviews
- 10,000+Systems installed & serviced
- Since 2008Family-owned
- CSLB #1094834C-7 licensed, bonded & insured
- BSIS ACO #8164Licensed alarm company
Whittier security systems
Built for how Whittier properties actually operate.
Whittier properties range across historic neighborhoods, healthcare, education, retail, professional offices, multifamily, and industrial properties. We design camera coverage, alarm zones, door control, and visitor entry around the way each site is used rather than applying a standard equipment package.
Projects often combine public-facing entrances, parking, campus or tenant spaces, service areas, and residential privacy requirements.
Three Factor installs everything from a handful of cameras to enterprise systems of 32 or more across Whittier — HD and 4K cameras, DVR/NVR storage for 30, 60, or 90+ days, AI-driven people-and-vehicle detection, and mobile access so you can watch your property live from anywhere. Whittier is a historic Southeast city with a walkable Uptown and a college, which means homes, retail, and offices all carry different security needs, and we tailor every system to the property in front of us. Each install starts with an on-site assessment near Uptown Whittier and Whittier College and ends with full training and warranty terms written into your project agreement. Living and working in Los Angeles County is demanding enough — let our team handle the cameras so you can focus on what matters.
Property-specific security planning
Preserving useful infrastructure during a building upgrade
For a Whittier commercial, campus or managed residential property, begin with the condition of the existing cabling, cameras, locks and recorders. Useful infrastructure may be retained when it meets the new system’s requirements; apparent compatibility should still be tested.
Identify separate needs for building arrival, service access and shared parking. Set retention according to how the property investigates incidents, and document who can administer credentials and export video. Phased work should leave operators with a clear view of which systems remain active.
Representative Southern California field work
Local planning backed by hands-on installation experience.
For Whittier, we plan around the property in front of us and bring the same field standards shown in these authentic regional installations. Our experience spans urban commercial properties, active business environments, industrial operations, and residential sites. Images show Three Factor Security work completed elsewhere in Southern California and are selected to match the broad property context—not to represent a specific address in Whittier.
Commercial • Industrial • ResidentialAssessment • Design • InstallationMonitoring • Service • Response
Fieldwork inEl Segundo
Fieldwork inLomitaAvailable in Whittier
Complete security services from one team.
Security Camera Systems in Whittier
Cameras placed for the views you actually need, with clear footage you can check from your phone.
Explore service →Live Monitoring & Remote Site Surveillance in Whittier
Construction sites and vacant properties, watched from a UL-listed, Five Diamond central station.
Explore service →Virtual Security Guard & Incident Response in Whittier
Virtual guarding through our UL-listed monitoring partner: live remote patrols, verified events, and audio talk-down.
Explore service →Alarm Systems in Whittier
Alarm systems that are simple to arm, easy to verify, and ready for monitoring.
Explore service →Intercom Systems in Whittier
See and talk to visitors before you open the door or gate.
Explore service →Access Control Systems in Whittier
Card, fob, and phone access for doors, gates, and garages, with permissions you control.
Explore service →Early Detection Systems in Whittier
AI analytics and thermal sensing that flag a problem while it is still developing, not after the damage is done.
Explore service →Gates, Fencing & Perimeter Security in Whittier
Pedestrian and vehicle gates, fencing, and gate operators, tied into your access control and intercoms.
Explore service →Security Audio & Emergency Communication Systems in Whittier
Speakers, paging, and talk-down so your team can warn people and direct them in real time.
Explore service →Security System Upgrades & Modernization in Whittier
Upgrades for older systems that are unreliable, unsupported, or never documented, keeping whatever still works.
Explore service →Consulting & System Design in Whittier
An honest audit of what you have and what is missing, plus a plan you can budget in phases.
Explore service →Preventive Maintenance & System Health in Whittier
Scheduled inspections, cleaning, and testing, so problems get caught before you need the footage.
Explore service →Your local project
From site walk to system handoff.
Design the system
Choose the equipment, map the coverage, and plan for what you will add later.
Install & commission
Install it cleanly, test everything, set up your phones, and walk your team through it.
Support after handoff
Stay available for service, maintenance, and upgrades after the install.
Nearby service areas
Free assessment
Plan your security in Whittier.
Tell us how to reach you and what you need. Here’s what happens next:
- We call you.A short phone consultation about the property and what you need.
- We visit if it helps.For qualifying projects, we review the property on site.
- You get an estimate.Verbal or written. Scope and pricing are agreed in writing before any paid work.
Family-owned since 2008 · Licensed, bonded and insured · CA CSLB #1094834 (C-7) · CA BSIS ACO #8164 (Alarm)
Begin with a professional assessment