Local Services Ads
Google's pay-per-lead alternative to text PPC. The economics are different and the math runs differently.
Read the entry →Stan Consulting · Marketing Atlas · Reference · Construction Marketing
Contractor PPC Economics.
The unit economics of contractor pay-per-click advertising. The math most contractors never run before authorising the budget.
Section 02 · Quick definition
Definition.
Contractor PPC Economics is the unit-economics math that decides whether a given pay-per-click ad spend can survive at the contractor's actual job-value and close rate. The core equation: average job value times close rate must exceed cost-per-lead times lead-to-quote rate, with margin left over for the field-team cost of working the lead. Industry data sets the floor: average construction Google Ads conversion rate sits at 1.9%, and without expert management, small contractors waste 70-80% of total ad spend on irrelevant traffic. The contractor who cannot recite this equation is running a budget without a math layer.
Section 03 · Why it matters
Why it matters.
Google Ads clicks with no leads is the single most common complaint from local service businesses in 2026. The contractor sets a $1,000 monthly budget expecting it to produce ten to fifteen quotable jobs and discovers at the end of the month that the budget produced two actual leads. The math behind the disappointment is the 1.9% average construction conversion rate combined with the click-to-lead funnel: a $1,000 budget at $15 cost-per-click produces roughly 66 clicks, which at 1.9% conversion produces 1.25 leads on paper, before any disqualification for out-of-area or wrong-job-type.
Core6 Marketing's coverage of the contractor failure mode is direct: without expert management, small contractors often waste 70-80% of their entire ad spend on completely irrelevant traffic. The waste comes from three patterns: out-of-area clicks that fill out forms before the geo-filter rejects them, broad-match keywords that drag in research-stage searchers, and conversion goals set to "form submission" rather than "qualified lead."
The practical stake is that contractor PPC works at workable margin only when the unit-economics math has been written down and the campaign settings have been audited against that math. Otherwise, it is a subscription to clicks.
Section 04 · How it works
How the unit-economics equation runs.
Contractor PPC unit economics runs across a five-variable equation: cost-per-click, click-to-lead rate, lead-to-quote rate, quote-to-close rate, and average job value. The product of the rates times job value, divided into the spend, produces a cost-per-job number. That number is then compared to the contractor's gross margin per job. The equation works if the cost-per-job stays below a meaningful share of the gross margin.
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Step one · cost-per-click and budget translation
The contractor's daily or monthly budget converts to a click volume based on cost-per-click. In residential trades, CPC commonly sits between $8 and $25 depending on trade, geo, and seasonality. A $1,000 month at $15 CPC produces roughly 66 clicks.
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Step two · click-to-lead conversion
Of the clicks, a share converts into a lead (form fill, phone call, or chat). The construction-vertical average is 1.9%. With aggressive geo-filtering, keyword-match tightening, and landing-page work, well-managed accounts hit 4-7%. Without those, the rate collapses to under 1%.
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Step three · lead-to-quote and quote-to-close
Not every lead becomes a quote, and not every quote becomes a job. Lead-to-quote rates of 40-60% are common in residential trades; quote-to-close rates of 25-40% are common. Multiplying through: from 66 clicks at 4% conversion, the contractor generates 2.6 leads, 1.3 quotes, and 0.4 closes per month.
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Step four · cost-per-job and margin comparison
Dividing total spend by closed jobs produces cost-per-job. For the example: $1,000 divided by 0.4 closes equals $2,500 per job. If the contractor's average job value is $8,000 at 25% gross margin ($2,000 gross), the spend just outran the margin. The equation says: stop, audit, or change the variables.
The four-step pass tells the contractor whether the spend can survive before the budget is committed for another month. The math is not complicated. It is just rarely written down, and rarely revisited when CPC drifts or close rate slides.
Section 05 · Common misunderstandings
What contractors get wrong.
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“If clicks are coming in, the campaign is working.”
Clicks are an input, not an outcome. At 1.9% average construction conversion rate, the majority of clicks never become leads. Out-of-area clicks waste both ad spend and labor hours when someone outside a contractor's service area clicks the ad and fills out a form. Clicks alone do not justify the spend.
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“A higher budget will fix the lead volume.”
A higher budget scales whatever the campaign is doing. If 70-80% of spend is already wasted on irrelevant traffic, doubling the budget doubles the waste before it doubles the leads. The fix is upstream of budget: keyword match types, geo-filtering, negative-keyword lists, and landing-page conversion mechanics.
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“The conversion rate Google reports is the conversion rate.”
Google's reported conversion rate counts whatever was set as the conversion goal. If "form submission" is the goal, every spam form, every out-of-area inquiry, and every wrong-job-type form counts as a conversion. The contractor's real conversion rate to a quoted job is usually a fraction of the reported rate.
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“PPC and SEO produce the same kind of lead.”
PPC and SEO leads land at different stages of intent. PPC leads tend toward higher urgency and lower comparison-shopping. SEO leads tend toward higher research-mode and more competitive bidding. The two channels do not interchange dollar-for-dollar; the math has to be run per channel.
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“An agency that runs the ads handles the math.”
Most ad agencies are paid on a percentage of ad spend, which structurally rewards them for larger budgets rather than tighter unit economics. The math has to be the contractor's math, run independently of the agency's reporting, against the contractor's actual close-rate and gross-margin data.
Section 06 · Diagnostic questions
Questions a Stan Consulting diagnostic asks.
What is the current cost-per-click, click-to-lead rate, lead-to-quote rate, and quote-to-close rate by campaign for the last 90 days?
What is the average job value and gross margin per job, and how does the current cost-per-job compare to that margin?
What share of last month's clicks landed from outside the defined service area, and what filters are currently catching those?
What is the conversion goal set inside the Google Ads account, and does it match what the contractor calls a real lead?
What negative-keyword list is in place, and when was it last updated against the search-terms report?
If the campaign were paused for 30 days, what share of the current pipeline would survive on organic and referral alone?
If the agency or in-house operator is paid on a percentage of spend, what is the structural incentive to tighten the budget versus to defend it?
Section 07 · Related Atlas entries
Adjacent reading.
Section 08 · Five Cents
Running Google Ads without unit economics is the contractor equivalent of building a deck without a permit. You can do it. The inspection just comes later, and by the time the inspector shows up, the structure is already nailed together. I have sat across the table from a contractor who had spent eighteen thousand dollars on Google Ads in a quarter and could not tell me his average job value to within five thousand dollars. The campaign was not the problem. The math was the problem. The fix was a single sheet of paper with five numbers on it. From that sheet, we could see in twenty minutes which campaigns survived the equation and which had been losing money since spring. The math always exists. The only question is whether the contractor is doing it or letting the agency do it on their behalf.
Stan · Marketing AtlasSection 09 · Sources
Sources.
- Core6 Marketing · Contractor Google Ads waste analysis Industry analysis documenting that without expert management, small contractors often waste 70-80% of their entire ad spend on completely irrelevant traffic, including out-of-area clicks and wrong-job-type form fills.
- Search Engine Land · Google Ads conversion benchmarks Industry reporting on the 1.9% average construction Google Ads conversion rate and the unit-economics differences between residential-trade and commercial-trade ad accounts.
- r/PPC · Reddit community Reddit's paid-search practitioner archive on contractor PPC cost-per-lead patterns, agency-fee structures, and the operator-side math for budget defence.
- Google Ads Help · Conversion measurement Official documentation on conversion-goal configuration, cost-per-conversion measurement, and the difference between reported conversions and downstream-qualified outcomes.
- ContractorTalk · Google Ads experience threads Forum archives where contractors document real-world Google Ads cost-per-lead, close-rate-on-PPC-leads, and the budget-versus-margin pattern across HVAC, roofing, and general contracting trades.