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LSA Fundamentals

Pay-Per-Lead vs Pay-Per-Click: How LSA Billing Works

March 13, 2026 · CallRadius LSA Institute · 6 min read

The single most important difference between Local Services Ads and traditional Google Ads is what you pay for. In a pay-per-click campaign, you're billed every time someone clicks your ad, whether or not that click ever becomes a phone call. In Local Services Ads, you pay per lead — a phone call or message from a prospective customer — and not for clicks or impressions at all. That one distinction reshapes how the whole channel should be managed.

What actually triggers a charge

An LSA charge is generated when a searcher contacts you through the ad in a way Google counts as a lead. In practice that means:

Impressions are free. If your card shows up ten thousand times and nobody contacts you, you owe nothing. You're paying for the contact itself — which is why a business owner's mental model should be "cost per conversation," not "cost per visit."

Why pay-per-lead changes the incentives

Under pay-per-click, a searcher who clicks and bounces still costs you money. Under pay-per-lead, the searcher has to take a real action — dial you or write to you — before a charge exists. That shifts the risk profile toward the advertiser's favor at the top of the funnel, but it introduces a different problem downstream: not every lead is a good lead. A wrong-number call, a customer outside your service area, or a request for a service you don't offer can all generate a billable event.

Industry estimates commonly put the share of raw LSA leads that are effectively unbookable at close to 45%, and the average cost per lead is often cited around $53 — though the real range runs roughly $12 to $180 depending on trade and metro. Those two facts together are the heart of LSA economics: you're paying real money per contact, and a large fraction of contacts won't turn into jobs unless you filter, respond, and (where warranted) dispute.

Weekly budget, daily spend

LSA budgets are set as a weekly figure, but Google spends against a daily target derived from that number. The daily target is your weekly budget divided by seven. Google is allowed to overspend on a busy day and underspend on a slow one, so long as it stays within the weekly ceiling over the course of the week. This is why LSA spend often looks lumpy day to day and only smooths out when you look at the full week.

Two practical consequences follow. First, a mid-week check-in can be misleading — a Wednesday that looks like it's "on pace to blow the budget" may simply be a front-loaded week that self-corrects. Second, setting the weekly budget too low starves the campaign of impressions during peak demand, while setting it too high without watching lead quality can burn spend on unbookable contacts.

Pay-per-lead vs pay-per-click, side by side

Local Services AdsSearch (PPC) Ads
Billable eventValidated lead (call / message)Click
ImpressionsFreeFree
Budget unitWeekly (spent daily = weekly ÷ 7)Daily
Primary actionContact the businessVisit a landing page
Bad-fit cost riskOff-area / wrong-service leadsNon-converting clicks

Where lead credits fit in

Because you can be charged for leads that were never real opportunities, Google provides a credit mechanism. The old process of manually disputing individual leads was retired around July–August 2024. Google now leans on a machine-learning system that automatically assesses leads (typically within about 72 hours) and issues credits — usually posted within roughly 30 days — alongside a "Rate this lead" survey that feeds the model. Some categories are excluded, and certain reasons (like a customer choosing a competitor) don't qualify. Third-party analyses tend to estimate recoverable spend in the range of 6–7% of total, so credits are a meaningful but not enormous lever. We cover the credit system in depth in a separate article.

How to think about it as an owner

The pay-per-lead model rewards a specific discipline: answer fast, qualify well, request reviews from every customer, and recover credits on genuinely bad leads. Because you pay for the conversation, the value you extract from each conversation is what determines whether the channel is profitable. A business that answers 90% of its calls quickly will get far more out of the same budget than one that lets half its leads go to voicemail — even though both paid the same per lead.

That's the core reframe: in LSA, the budget buys conversations, and your operations turn conversations into jobs. Managing the channel well means managing both halves.

Frequently asked questions

Do Local Services Ads charge per click or per lead?

LSAs charge per lead, a qualifying phone call or message, not per click or impression, so a business owner's mental model should be cost per conversation rather than cost per visit.

What counts as a billable LSA lead?

A phone call of meaningful length from the ad, a message sent through the ad's form, and in some verticals a booking request; very short or clearly accidental calls generally are not charged, and impressions are free.

How do weekly LSA budgets convert to daily spend?

LSA budgets are set weekly and Google spends against a daily target of the weekly budget divided by seven, overspending on busy days and underspending on slow ones while staying within the weekly ceiling, which is why daily spend looks lumpy.

How CallRadius helps. CallRadius triages every incoming lead, recovers credits on genuinely bad ones, and paces weekly budget toward the spend "sweet spot" so you're paying for conversations that convert. See it live at callradius.io.
CallRadius — autonomous AI for Google Local Services Ads · Total AI Marketing LLC, Scottsdale, AZ · Patent-pending closed-loop optimization (U.S. Provisional 64/063,539).