We offer

San francisco Security Guard services


The Bay Area’s Complete On-Site Security Solution

We are a premier building security company, providing professional, reliable on-site security guard services throughout the Bay Area and Northern California, delivering a customer-focused solution tailored to your specific needs and those of your clientele.

Whether we are providing office building security, apartment and condo security, warehouse security, patrol security, or event security, you can count on Nob Hill Security to provide reliable, friendly, and professional Bay Area security services that take your expectations to the next level.

When we say we are client-focused, we mean that in every sense of the word. As one of the top San Francisco security guard companies, our goal is to provide you with the kind of service you would expect if you had to do it yourself. We take ownership of every process, ensuring that your premises are secure and any specific concerns are attended to with care and respect.


Best-in-Class Bay Area Security Company for Your Peace of Mind

Keeping your facilities, employees, and tenants secure is what we do. Our security guards San Francisco are fully licensed, insured, and skilled in de-escalation tactics. Many of our officers also have CPR and first aid expertise, and this capability is available on request.

Background Checks

Nob Hill Security guards San Francisco is licensed and insured by the State of California (PPO 119829), and all of our guards meet the most stringent standards.

Licensed And Insured

We perform rigorous background checks on all our employees. All officers are required to pass FBI and DOJ background checks as well as our own internal checks.

Service Professionals

Our officers are chosen for their commitment to outstanding customer service. Always professionally dressed and presented, you can rely on us to provide a best-in-class experience.


All Nob Hill Security officers receive ongoing state-certified training as well as internal proprietary training in de-escalation and negotiation tactics.

Tech-Based Platform

We communicate through a shared technology platform that optimizes productivity and emphasizes accountability, allowing our officers to focus on the client and not the paperwork.


The Nob Hill Security Difference

As a one of the top security companies in San Francisco, we are known for our reliability and our client-focused attention to detail. With a clientele that is as discerning and meticulous as ours, it is critical that we meet or exceed their needs in every possible way. Since our Bay Area security guards often work alone, we place a high priority on hiring the right people. All of our employees are licensed, insured, and fully vetted to ensure your ultimate peace of mind. At the end of the day, we want you to be as confident as we are that your assets, your interests, and your people are protected and secure.

The Problem With Most Security Guard Service Providers

You have invested a lot in your business. Why should you have to settle for less than 100 percent when it comes to security in San Francisco? We hear it too often from our clients when they seek a new San Francisco security service: unprofessional, unfriendly guards with no people skills, and a noticeable lack of management oversight. Sometimes, the security guard doesn’t even show up at all.


Our Reviews

Our Solution

Our goal is to solve your on-site security pain points by providing superior customer care and outstanding service. We work closely with you to understand your needs so we can customize our offer to suit. Our San Francisco security guards clock in using a GPS-based system to ensure they are where they are supposed to be. We leverage a shared platform for communication and reporting, reducing time typically spent on paperwork so they can focus on the job at hand. Supervisors are just a click away if needed.

Ultimately, there is no better feeling than knowing that your property is safe and secure. We make it our business to ensure you always feel that way.


Property Security in San Francisco

Retail Security San Francisco

We protect your building and its assets around the clock, providing your customers with a safe shopping experience and preventing loss and damage.

Corporate Events Security San Francisco

Your event attendees deserve to be safe and secure every moment they are in your orbit. We provide reliable, authoritative Bay Area event security services that ensure no detail is overlooked in the effort to keep your guests safe and at ease.

Office Security San Francisco

We provide your employees, visitors, and building tenants with a sense of safety and belonging. From the way we greet them each morning to helping your customers reach their floors safely, we provide physical access control that is as strong and uncompromising as it is friendly and welcoming.

Warehouse Security San Francisco

A secure warehouse mitigates loss and prevents damage. We keep watch over your assets, so your employees can focus on what they do best.

Residential Security San Francisco

Greeted by a friendly, familiar face each day, your employees and residents have a trusted ally who is always standing by to support and protect. All guards are background checked and vetted to the highest standards. We are a San Francisco security company covering multi-unit apartments and condos as well as single-family properties throughout the Bay Area.

Patrol Security San Francisco

Ensure your business and properties are safe and secure, even when nobody is home. We offer predictable and cost-effective patrol schedules and monitoring on your terms. Detailed reports are submitted daily to give you peace of mind.


Our Commitment to You

Nob Hill Security is a trusted building security company and commercial security service in San Francisco, CA. We provide dependable, professional building security services customized to suit your exacting needs.

Guaranteed Friendly, Presentable, and Reliable Guards

Choice Of Uniforms: Professional Suit or Traditional Security

Guards Have Strong Customer Service Backgrounds

Random Supervisor Checks: Two Every 40 Hours On Average

GPS-Verified Tracking

Technology-Based Communications Platform


Daily Online Reportse


Emergency Call-Off Coverage

Highly Responsive

Short-Term or Long-Term Engagements

Contact us today


Contact Us


(415) 797-7575

100 Pine St. #1250, San Francisco, CA 94111

M-F: 9am-5pm, S-S: Closed