A standing guard and a vehicle patrol are not interchangeable. How to match the model to your incident map, risk hours, and footprint, and the hybrid most properties land on.
When a San Francisco property manager prices security guard services, the first fork in the road is not which company. It is which model: a guard standing a fixed post, or a patrol that covers the property in a vehicle on a schedule. The two are not interchangeable versions of the same thing, and choosing the wrong one is the most common way guard budgets get wasted.
A standing guard is presence at a point: the lobby desk, the loading dock, the gate. The value is continuous. Everyone entering passes the same trained person, patterns get learned within days, and response is measured in seconds because the guard is already there. A standing post is the right answer when the risk concentrates at a specific location, a single entrance, a high-theft floor, or when the role includes tasks only a fixed person can do: checking credentials, managing visitors, receiving deliveries, being the face staff walk to with a problem.
The cost side is honest: one post, one guard, one shift at a time. Covering a lobby around the clock means three guards a day before weekends. That is the price of continuous presence, and it is worth it exactly when continuity is what you need.
A vehicle patrol trades continuity for coverage. One officer checks multiple properties, or multiple zones of a large one, on a route with randomized timing. The deterrent is unpredictability: a would-be trespasser cannot count on a window. Patrols fit properties where the risk is spread out and mostly after hours, parking lots, construction sites, storage yards, multi-building campuses, and where the realistic incidents are trespass, vandalism, and break-ins rather than face-to-face confrontation.
The tradeoff is response time. A patrol officer is somewhere on a route when something happens, not on your doorstep. For sites where the worst case needs a person present in under a minute, a patrol alone is the wrong tool.
Where do your incidents actually happen? Pull the history: if eighty percent of problems occur at one entrance, post the entrance. If they scatter across a lot and three buildings, patrol the footprint. When do they happen? A property that is calm all day and troubled between midnight and 5am often needs a patrol at night and nothing during the day, not a lobby guard around the clock. And what does the guard do between incidents? If the honest answer is real work, access control, visitor management, escorts, that is a standing post. If the answer is mostly presence, a patrol may deliver the same deterrence for a fraction of the cost.
Many San Francisco properties end up blending the models: a standing post at the one door that matters during business hours, patrols covering the garage and perimeter at night. The blend follows the incident map rather than the budget line, and it usually comes out cheaper than a full standing detail while covering more ground than patrols alone.
Ask any provider quoting you to walk the property and explain their recommendation against your incident history, not against a template. A quote that arrives without the walk is priced for a generic building, and your building is not generic.
Braav provides security guard services in San Francisco in both models, scoped from your incident picture. Book a call and we will walk the property with you.