In mybookHome Collection (edit)
Added to your home collection.
Removed From mybook!

We took this business out of your home collection.

Bay Alarm Company


Today:Open 24 Hours

Find a location »

(888) 220-2230

Add to mybook

This listing has been
added to mybook.

This listing has been
removed from mybook.

Business Details



in Business

What Have You Got To Lose? ™ Bay Alarm Company Is Committed To Providing The Finest Security Services In Available In California

Regular Hours

General Info:
Founded by the Westphal family in 1946 as a local burglar alarm company in the Bay Area, Bay Alarm now protects more than 100,000 residential and commercial customers and communities across the state of California. Now in its third generation of family management, Bay Alarm has become the largest independently owned and operated burglar alarm company in the United States. For more than six decades, we have provided more than a typical burglar alarm company. We are committed to the professional organizations that benefit California communities and are dedicated to keeping those communities educated, safe and protected. We pledge to provide our customers with peace of mind and security as well as excellent personalized service. Each member of our experienced, professional staff is dedicated to the highest measure of service. We take great pride in our work and the Bay Alarm guarantee that our products, workmanship and services always exceed expectation.
Commercial Service: Bay Alarm is equipped to provide the best in commercial security. From your initial assessment by our security consultant to the installation and monitoring of your Bay Alarm security solution you will have the benefit of some of the best screened and trained professionals in the industry. With the most extensive training and continuation program in the industry, you can be certain your needs will be handled by the most experienced organization in the industry. Bay Alarm serves businesses of all types and sizes across California. We understand the importance of commercial security and life safety solutions because we've built our own business and need what you need - to protect our employees, our inventory and services, and the legacy of all our endeavors. Residential Service: The Bay Alarm family takes the protection of your own home and family very seriously and has overseen the residential security needs of California homes for three generations. Choose from an extensive line of our detection and alarm productions, with a variety of options to fit your needs as well as your budget. Our highly trained, courteous and watchful staff will work with you to ensure your home is properly protected and monitored at all times. You can rest assured that the safety of your home, family and possessions are in good hands with Bay Alarm. We take great pride in our ability to provide peace of mind and comfort for tens of thousands of people and their loved ones.
Bay Alarm Company
Serving your Local Area

California Alarm Association (CAA)

Local Area Alarm Associations

Security Network of America (SNA)

American Fire Sprinkler Association (AFSA)

Central Station Alarm Association (CSAA)


- California Alarm Association (CAA) - NetOne - Local Area Alarm Associations


- Automatic Fire Alarm Assocation (AFAA) - California Automatic Fire Alarm Association (CAFAA)


- American Fire Sprinkler Assocation (AFSA) - Central Station Alarm Assocation (CSAA) - Electronic Security Association (ESA) - Factory Mutual Approvals (FM) - National Systems Contractors Association (NSCA) - Underwriters Laboratories Listed (UL) - Western Burglar and Fire Alarm Association Unilateral Apprenticeship Training Committee (WBFAA)


- Contra Costa County Sheriff's Department - Contra Costa County LAw Enforcement Training Center (LETC)


- Northern California Fire Prevention Association (NorCal FPO) - Southern California Fire Prevention Association (SoCal FPO)

Security Control Systems & Monitoring, Security Equipment & Systems Consultants, Fire Alarm Systems, Fire Protection Equipment & Supplies, Surveillance Equipment

More »

Less »

More About the Business
Ad Banner
What Have You Got To Lose?™
Send to Phone
Bay Alarm Company

(888) 220-2230

Send this business listing as a text message to a mobile phone.


Your text message was sent.

To opt out at anytime, send the word STOP to YP411.

To get a help message, send the word HELP to YP411.

There was an error sending your text.

Please try again.

Terms: The recipient of this text message may incur charges depending on their wireless carrier. Not all carriers are currently supported.

Message Business

What would you like to know?



We were unable to send your message. Please try again later.

Add a New Collection
Oops! There was a problem saving the new custom collection.
Please try again.
Collection Name cannot be empty
Upload a Photo

Remaining Characters: 100

Remaining Characters: 500

We just redesigned! Do you like it?
× Not a Fan

× Thank You!