Security Systems and Alarm Services in Fresno, Modesto and the Central Valley

Valley Security and Alarm technician and service van
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Protecting Businesses Across Fresno & Central California

Valley Security & Alarm provides commercial security systems and alarm services in Fresno, Modesto, and throughout the Central Valley. We help businesses protect their people, property, and assets with solutions that include access control, video surveillance, burglar alarms, fire alarm systems, and 24 hour monitoring.

With over 40 years of experience, our team understands that every business has different security needs. From a single commercial property to a larger multi location operation, we design and support security systems around the way your business operates, with local offices in both Fresno and Modesto.

Our Security Systems & Services

Close up of an Access Control Checkpoint Device

Commercial Access Control Systems

Give your business greater control over who enters your facility. Our access control solutions help manage employee and visitor access while providing a more secure and convenient way to protect your property.

Technician installing a burglar alarm system for a business.

Commercial Burglar Alarm Systems

Help protect your business against unauthorized entry with a professionally designed alarm system. From intrusion detection to 24/7 monitoring, we provide dependable protection for your facility and valuable assets.

Technician installing exterior ai-driven security cameras

Commercial Video Surveillance Systems

See what is happening around your business with modern video surveillance technology. High definition cameras, remote viewing, and advanced features give you greater visibility and help deter unwanted activity.

Central Station workers monitoring video surveillence cameras.

24/7 Alarm Monitoring & Central Station

Keep your business protected day and night with professional alarm monitoring. Our local Central Station continuously monitors alarm signals and helps coordinate the appropriate response when an alarm event occurs.

Alarm technician testing a Fire Alarm System

Commercial Fire Alarm Systems

Protect the people and property inside your facility with a reliable fire detection system. We provide commercial fire alarm solutions designed to provide early warning and help your business respond when an emergency occurs.

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Proudly Serving Fresno & Central California Businesses


Valley Security & Alarm provides commercial security systems and alarm services throughout Fresno, Modesto, and the Central Valley. We help businesses protect their facilities with burglar alarms, video surveillance, access control, fire alarm systems, and 24 hour monitoring.

Our service area includes Fresno, Clovis, Madera, Modesto, Merced, Turlock, Visalia, Tulare, Hanford, Stockton, Los Banos, and surrounding Central Valley communities. Whether you operate a single business location or manage multiple facilities, our team provides dependable security solutions and ongoing support across the region.

Fresno
Clovis
Madera
Merced
Modesto
Visalia
Tulare
Hanford
Turlock
Stockton
Los Banos
Reedley
Lemoore
Porterville
Selma
Dinuba
Sanger
Fowler
Kingsburg

Common Questions About Our Security Services

Valley Security & Alarm provides commercial security systems tailored to the needs of each property. Our services include burglar alarms, fire alarm systems, video surveillance and CCTV, access control, and 24/7 alarm and video verification monitoring. We also provide installation, repairs, maintenance, and system upgrades for businesses throughout Fresno and the Central Valley.

Yes. Every property has different security concerns, so we do not rely on a one-size-fits-all approach. We can design a system around your building layout, entry points, access requirements, areas that need video coverage, and other security needs. Whether you need a new system or want to upgrade an existing one, we can recommend a solution that fits your property.

Yes. Valley Security & Alarm operates its own local 24-hour Central Station in Fresno, providing alarm and video verification monitoring around the clock. Having a local monitoring center allows our team to provide responsive service and support when your security system needs attention.

In many cases, yes. If you are unhappy with your current alarm company or have an older security system, we can evaluate the existing equipment and determine what can be kept, upgraded, or replaced. Our goal is to provide the protection you need without automatically requiring a complete system replacement.

Yes. Valley Security & Alarm provides professional installation, repairs, maintenance, and upgrades for commercial security systems. Whether you need a new system installed, an existing system serviced, or older equipment upgraded, our team can help keep your security system operating properly.

Protect Your Business with the Right Security System

Whether you need a new alarm system, video surveillance, access control, fire alarm system, or 24 hour monitoring, Valley Security & Alarm can help you find the right solution for your business.

Contact our team to discuss your security needs and get a free, no obligation quote.

What Our Customers Say

Real testimonials from real clients using Valley Security & Alarm.

★★★★★

Valley Security & Alarm has been a night and day difference for our company. Josh has been awesome and is always willing to come onsite to meet with us when anything is needed. There is much more peace of mind knowing Valley Security & Alarm is securing our office.

Megan Araki

★★★★★

I first reached out to Roy because we wanted to change our alarm company. He addressed all of our security concerns and sent me a contract. Their contract is well written and not tricky like one of their competitors. When the installation day arrived, Jack and Nick installed our system and they were top-notch. We love our new system – it has a lot of great features and it was a far cry from the old system that we had before. I highly recommend this company – their installation was well done and they did not leave until they knew everything is working and in order.

Gigi K

★★★★★

I’ve been a customer of Valley Security & Alarm for several years, and my experience has been consistently excellent. I’ve had the pleasure of working directly with Josh Gonzalez and Ross Ruona, and both have been incredibly responsive and attentive to detail.

What truly sets Josh and Ross apart is the way they make you feel like you’re their most important customer. They take the time to listen, follow through, and ensure everything is handled correctly. Any issues that have come up over the years have been addressed promptly and professionally.

Their commitment to customer service and reliability gives me real peace of mind. I highly recommend Valley Security & Alarm to anyone looking for a company that genuinely cares about its customers and delivers top‑notch service.

Debbie Scharton

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