Security Solutions & Services
Foster Brothers Security Systems is proud to serve the Greater San Francisco Bay Area with a range of security services and solutions. Our technicians have over 150 years of combined experience, and hundreds of hours of factory-certified training. We pride ourselves on finding the right solutions for our customer needs and for our focus on affordable security products, and quick services.
We have served families, businesses, and industrial clients for over 60 years, and offer 24-hour emergency service, 365 days a year.
We are proud to offer the following services:
LOCKSMITH SERVICES
- High-Security Locks And Keys
- Modular Furniture Key Service
- Key Control Solutions
- Locks Re-keyed
- Master Key Systems
- Key Duplication
DOOR SERVICES
- Fire/Life Safety And ADA Experts
- Certified Fire Door Inspections
- Door Hardware Installation
- Door Repair
- Fire Door Repair
- Door Hardware Repair
- Door Closer Installation
ELECTRONIC HARDWARE
- On-Site Fire Re-certification
- Sales, Services, and Installation
- Wireless Access Control Products
SAFE SERVICES
- Safe Combo Change
- Safe Key Duplication
- Fire King Service and Repair
- Safe Manipulation
For more information about our lock and door hardware installation, maintenance, and sales services please contact us toll-free at 1-800-929-3938 or by filling out a contact form.
FOSTER BROTHERS
SECURITY SYSTEMS
Office Hours
Mon: 8:00 am – 5:00 pm
Tues: 8:00 am – 5:00 pm
Weds: 8:00 am – 5:00 pm
Thurs: 8:00 am – 5:00 pm
Fri: 8:00 am – 5:00 pm
*24 Hour Emergency Services Available