How LSA Billing Works
You set a weekly budget in your LSA account. Google draws from that budget as leads arrive. Each lead (a qualifying call or message through your listing) costs a set amount that Google calculates based on your service category, your location, and competitive factors in your market.
The cost per lead is not fixed and can vary over time, but you can see estimated ranges in your account before setting a budget. If your weekly budget runs out before the week ends, your listing stops showing until the new week begins. If leads come in slower than expected, your actual spend may fall below your budget. Google may occasionally exceed your weekly budget by a small amount and apply an offsetting credit in the following week.
What Drives Lead Cost Up or Down
Service category: High-value service categories (personal injury law, for example) have significantly higher lead costs than lower-ticket categories like house cleaning. Lead cost on the platform correlates with the average value of a customer that the category produces.
Geographic market: Dense urban markets with many competitors bidding on similar categories have higher lead costs than less competitive suburban or rural markets. A plumber in Los Angeles will typically pay more per LSA lead than a plumber in a small town.
Competition in your specific area: The number of verified LSA competitors in your service area, their review profiles, and their activity levels all affect what the platform charges per lead. New competitors entering your market can push costs up; competitors pausing their accounts can bring costs down.
Lead quality settings: How broadly you have configured your service area and service categories affects lead volume and cost. A wider service area generates more leads but can increase the share of lower-quality contacts from areas you cannot serve efficiently.
How to Set a Starting Budget
A reasonable approach for most businesses starting with LSA is to set a conservative weekly budget in the first month, enough to generate a sample of leads that allows you to assess quality and cost, without committing to a high spend level before the account is optimized. Start lower, review the leads that come in, assess how many convert, and scale the budget up based on what the data shows.
Setting a high budget immediately before you have reviewed service category accuracy, service area configuration, and lead quality results in overspending on a poorly configured account. The budget can always be increased. It is harder to recoup a month of overspend on leads that should never have been generated.
How to Think About LSA ROI
The right way to evaluate LSA value is cost per qualified lead and cost per booked job, not cost per lead in isolation. Some leads will not convert: the caller chose a competitor, they were price-shopping, or they were not a good fit. What matters is how many leads become jobs and what the average job value is relative to the cost of generating those leads.
A business with a $150 average lead cost that converts 40% of leads into $2,000 jobs is generating significant ROI from LSA. A business with a $30 lead cost that converts 5% of leads into $200 jobs may be getting poor value. Lead cost alone does not tell the full story.
Reducing cost per qualified lead over time (through better service area configuration, accurate categories, and active dispute management) is the ongoing optimization work that makes LSA increasingly efficient as the account matures.