San Diego has three substantial economies layered on one metro and a national border at its southern edge, and each of those facts shows up in a paid search account as a specific configuration problem. Military households move on a posting cycle, the biotech corridor buys like a business rather than a consumer, tourism has a hard season, and cross-border traffic arrives in searches that look local and are not. None of that is exotic; all of it has to be decided deliberately.
The border is a targeting decision, not an accident
Proximity to Tijuana means a share of impressions and clicks come from people who are not in your service area or cannot practically use your business, and a share come from cross-border customers who are genuinely valuable. Both are true, so the setting to examine is whether you are targeting people present in an area or merely interested in it, and whether Spanish-language searches are wanted. Decide it on purpose and check the geographic report monthly rather than discovering it in a quarterly review.
Military demand runs on a posting cycle
A very large service population moves in and out on orders, which produces predictable surges in housing, storage, vehicle services, legal work and anything else a household needs on arrival. It also means a meaningful share of your customers will be gone in three years, which changes what a customer is worth and therefore what a click is worth. If you serve that population, the seasonality is knowable and should be in the plan rather than discovered.
Three audiences with three different clocks
The biotech and defence corridor buys on business timescales with procurement and multiple approvers. Tourism peaks hard in summer and collapses. The residential market runs like any other metro. An account serving more than one of these needs them separated into campaigns with their own budgets and schedules, or the fastest-converting one will quietly consume the budget the slowest one needed.
Geography here is drive time, not radius
North County, the coast, the eastern suburbs and the South Bay are genuinely far apart in traffic, and a radius around a pin includes places nobody will travel from. Build the targeting around where customers realistically come from and let the data correct you. In a metro shaped like this one, geography is usually the first and largest saving available in an inherited account.
Season the budget rather than flattening it
In a market with a real tourist season and a moving service population, spending the same amount every month means overpaying in the quiet weeks and running out in the ones that matter. Agree the shape of the year in advance, including which months are deliberately small, and revisit it once with actual data before locking it in. An agency that proposes twelve equal months has not looked at your market.
Questions people ask about ppc company san diego
How should we handle cross-border traffic?
Deliberately. Decide whether cross-border customers are wanted, set location targeting to presence rather than interest if they are not, and read the geographic report regularly. Both ignoring it and blocking it blindly cost money here.
Is San Diego an expensive market for paid search?
Mid to high for a metro this size, with wide variation by category: the biotech and legal auctions are expensive, much of the consumer market is not. Your category matters far more than the city.
Should we advertise in Spanish?
It depends on who your customers are, and it is a real question here rather than a box to tick. If you do, the landing page and the person answering the phone have to match, or the spend produces enquiries nobody can serve.
What should change between summer and winter?
For tourism-exposed businesses, almost everything: budget, hours, messaging and which campaigns run at all. For the rest, less than you would think. The point is to decide rather than to leave twelve equal months running.