Sentinel Security Solutions

Sentinel Security Solutions The Central Coast’s leading security system company for homes and business! Proudly serving SLO County, Santa Barbara County, and Monterey County.

Locally owned, nationally ranked. An Inc. 5000 company! As a family-owned and operated business since 2006, there is no one who better understands the peace of mind that comes with knowing those you care about are safe and sound. Whether you are simply looking to keep your family and belongings safe or you want to safeguard your business and employees, we have state-of-the-art equipment and profes

sional staff to help you meet your goals. Husband and wife team Justin and Leela Sherbon are at the helm of Sentinel Security Solutions. As active community members, business owners, and parents themselves, they share a deep understanding of their clients’ needs, worries, hopes, and dreams. They know how quickly those dreams can be shattered when a family home or business is not adequately protected. Justin, a Central Coast native, built Sentinel Security Solutions from the ground up, fueled by his passion for advanced technology and his love of building rock-solid relationships. Whether he is consulting a local business owner on security best practices or meeting a family in their new home, his clients can rest assured he is knowledgeable about the very latest products. His personal approach allows each customer to feel like family. Before teaming up with Justin, Leela spent years helping some of California’s best wineries grow their businesses. As a marketer, she worked hand-in-hand with the owners of several rapidly-growing companies, allowing them to expand their reach into larger regions. Leela’s leadership and organizational skills make her an invaluable part of the Sentinel team as Chief Financial Officer. A Bay Area native, Leela has planted deep Central Coast roots since receiving her Bachelor of Science degree from Cal Poly San Luis Obispo. Learn more about us:
https://www.sentinelsecuritysolutions.com/

Our Products

At Sentinel, we pride ourselves in delivering the most advanced security technology on the market with sophisticated integration and monitoring from Alarm.com. We understand that shopping for a security alarm system can be overwhelming. Today’s do-it-yourself technology, while exciting, can confuse even the savviest consumer. We know your time is valuable, so our highly-trained and professional team of technicians goes above and beyond to make installation a breeze. Through one-on-one training, we ensure you always understand how to get the most out of your system. If you have questions, our team is always a phone call away. From our state-of-the-art but user-friendly security alarm systems to high definition camera systems, home automation, and fire alarm systems, our products are built around your business’s or your family’s unique needs. In addition, we offer customized access control for all types of buildings, a full range of audio and video equipment, and medic/wellness systems. See our full menu of solutions: https://www.sentinelsecuritysolutions.com/comprehensive-solutions/

Let’s Get Started! Sentinel Security Solutions maintains an A+ rating from the Better Business Bureau. In addition, we have been named one of the 50 fastest growing security companies in North America for several years and counting by SD&I Fast50. We value each and every one of our customers and are proud to serve San Luis Obispo, Santa Barbara, and Monterey counties.

“You respond immediately. You explain things thoroughly. You are prompt in giving estimates. You follow through with your customers. You are very polite and easy to work with. I realize it is YOUR business-- but you are excellent at it. I just wanted to pass that on.” — Robin, Novo Restaurant

To request your FREE on-site consultation, call (805) 773-6100 or contact us online: https://www.sentinelsecuritysolutions.com/contact-us/

Don't forget to spring your clocks forward tonight! Unless they’re digital, then they do all the heavy lifting! 😅⏰      ...
03/07/2026

Don't forget to spring your clocks forward tonight! Unless they’re digital, then they do all the heavy lifting! 😅⏰

03/06/2026

Nothing makes a business better than the company it keeps. A huge thank you to all of our dedicated employees who have made it all possible! Your hard work, commitment, and passion drive our success every day. Together, we create a safe and secure environment for our clients. 🙌✨

🎉 Happy Birthday to our amazing Service Manager, Daniel! 🎉 Today, we celebrate not just your special day but also the in...
03/05/2026

🎉 Happy Birthday to our amazing Service Manager, Daniel! 🎉

Today, we celebrate not just your special day but also the incredible dedication and hard work you put into making our team and services the best they can be.
We hope you take time today to relax and enjoy yourself—you deserve it!

Give your home development a competitive edge with integrated low-voltage and smart home solutions. 🏡We partner with bui...
03/04/2026

Give your home development a competitive edge with integrated low-voltage and smart home solutions. 🏡

We partner with builders and developers to design and install systems that add value, improve security, and enhance the homeowner experience from day one.

✔ Offer smart home features including lighting, locks, thermostats, audio/video, and solar integration
✔ Provide a customized homebuyer options catalog tailored to your community
✔ Secure model homes and construction sites with professional camera and alarm systems

From planning to final installation, our team supports your project every step of the way.

Request a FREE on-site consultation or call (805) 773-6100 to get started.

https://sentinelsecuritysolutions.com/for-business/home-builder-developers/

🎉 Happy 4 year anniversary to Adam! 🎉 Today, we celebrate the time you've been with us, your unwavering support and insi...
02/27/2026

🎉 Happy 4 year anniversary to Adam! 🎉

Today, we celebrate the time you've been with us, your unwavering support and insightful opinions. Thank you for always being there to lend a hand and share your thoughts! 🥳👏

Protect your site with smarter, proactive security using SentinelGuard, the AI-Powered Mobile Trailer. 🔒🚨 Intelligent de...
02/27/2026

Protect your site with smarter, proactive security using SentinelGuard, the AI-Powered Mobile Trailer. 🔒

🚨 Intelligent detection of people, vehicles, and unusual activity
🚨 24/7 live monitoring with real operators ready to respond
🚨 Flexible mobile or solar-powered setup for job sites, events, parking lots, and more

Schedule a FREE on-site demo and see how SentinelGuard helps prevent incidents before they happen.

👉 https://sentinelsecuritysolutions.com/for-business/sentinelguard/

Managing gate access shouldn’t slow your day down.With a Sentinel gate intercom system with cameras, you can monitor ent...
02/27/2026

Managing gate access shouldn’t slow your day down.

With a Sentinel gate intercom system with cameras, you can monitor entry points, track access attempts, and control your gate remotely. All with a system designed for your property. Ideal for residential, multi-family, and commercial locations.

Visit our website to schedule a free on-site consultation: https://sentinelsecuritysolutions.com/for-business/gate-intercoms/

🎉 Huge shoutout to Ashley for 6 years at Sentinel! She enjoys referring to herself in the third person! 😂 It's been an i...
02/24/2026

🎉 Huge shoutout to Ashley for 6 years at Sentinel! She enjoys referring to herself in the third person! 😂
It's been an incredible journey watching you grow and thrive in your role. Your dedication, creativity, and unique sense of humor have brought so much joy to our team. Here’s to many more years of success and laughter! Keep shining, Ashley! 🌟

Sometimes we need a little motivation to get us through the day. 💪✨  A powerful quote can ignite our passion, finding in...
02/18/2026

Sometimes we need a little motivation to get us through the day. 💪✨
A powerful quote can ignite our passion, finding inspiration and can make all the difference.
Let's conquer today together! 🌟💖

Happy Presidents Day from Sentinel Security Solutions! 🇺🇸 Stay safe and enjoy your day.
02/16/2026

Happy Presidents Day from Sentinel Security Solutions! 🇺🇸 Stay safe and enjoy your day.

If this Valentine shows up in their DMs…It’s official, you need a Sentinel Security system.💙🔐
02/14/2026

If this Valentine shows up in their DMs…It’s official, you need a Sentinel Security system.💙🔐

Address

1540 And 1512 W Branch St
Arroyo Grande, CA
93420

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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Our Story

Locally owned, nationally ranked. An Inc. 5,000 company!

As a family-owned and operated business since 2006, there is no one who better understands the peace of mind that comes with knowing those you care about are safe and sound. Whether you are simply looking to keep your family and belongings safe or you want to safeguard your business and employees, we have the state-of-the art equipment and professional staff to help you meet your goals.

Husband and wife team Justin and Leela Sherbon are at the helm of Sentinel Security Solutions. As active community members, business owners, and parents themselves, they share a deep understanding of their clients’ needs, worries, hopes, and dreams. They know how quickly those dreams can be shattered when a family home or business is not adequately protected.

Justin, a Central Coast native, built Sentinel Security Solutions from the ground up, fueled by his passion for advanced technology and his love of building rock-solid relationships. Whether he is consulting a local business owner on security best practices or meeting a family in their new home, his clients can rest assured he is knowledgeable about the very latest products. His personal approach allows each customer to feel like family.