An Ignoble Experiment: The KPI That's Costing You Money

July 22, 2026 | Read online

Listen up. Google is making one of the biggest changes to Local Service Ads in years.

Starting in August, Google will move LSAs into the main Google Ads platform. If your business depends on Google Guaranteed leads, the separate LSA dashboard you've been using to manage leads, dispute calls, and control your budget is going away. Everything will eventually live inside Google Ads instead.

This transition is going to impact every contractor running LSAs, so now is the time to understand what's changing before Google makes the switch.

If I asked you what the most important marketing KPI is, there's a good chance you'd say cost per lead.

It's one of the first numbers every agency reports, and one of the first numbers owners obsess over.

The problem? Cost per lead can be one of the most misleading metrics in your business. A cheap lead that never turns into revenue is expensive. But an expensive lead that consistently produces profitable jobs is a bargain.

Check out these resources before you go any further…

Jack Carr ranks the five most recession-proof home service businesses.
Apple Maps Ads launches later this summer, but (disappointingly) home service companies won't be eligible to advertise on the platform.

Why Cost Per Lead is Misleading

Marketing gets expensive when you measure the wrong things. Cost per lead might look great on a dashboard, but it tells you very little about whether your marketing is actually growing the business. The companies pulling ahead focus on revenue, booked jobs, and return on investment, not the cheapest clicks.

Every marketing channel tells a different story. A lead that costs three times as much can still produce a far better return if it generates more booked jobs, higher-value work, or stronger close rates. Looking at one metric in isolation often leads to bad decisions and missed opportunities.

Whether you're investing in Google Ads, LSAs, SEO, direct mail, or another channel, the goal is the same: understand what's actually driving profitable growth.

When you measure the right KPIs, you make better marketing decisions, hold every dollar accountable, and invest with confidence.

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Join me and Jack Carr September 15-17 at Wilson's headquarters in Akron, Ohio, for three days of tactical sessions covering pricing, recruiting, marketing, call center operations, organizational structure, and the proven $5M Flywheel.

You'll also sit in on Wilson's live sales huddle, tour the shop, and connect with other HVAC, plumbing, and electrical owners. This workshop has sold out every year, and we’re expecting the same this time.

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Measure What Makes You Money

Cost per lead is one of the easiest marketing metrics to track, which is why so many business owners rely on it. The problem is that it only tells you what you paid to generate interest. It doesn't tell you whether those leads booked appointments, turned into customers, or generated profitable revenue.

The best operators evaluate every marketing channel as an investment. They want to know how many calls came in, how many appointments were booked, how much revenue those jobs produced, and whether the return justified the spend. That approach makes it easier to scale winning channels and eliminate the ones that aren't producing results.

Check out my Ultimate Marketing Guide for 2026 for more information on the tactics that will move the needle.

Instead of focusing on a single KPI, build a marketing scorecard that answers the questions that actually matter:

How many leads did each channel generate?
What percentage of those leads booked appointments?
How many jobs were sold?
How much revenue did each channel produce?
What was the true return on investment after marketing spend?
Which channels consistently deliver profitable growth?

When you start measuring marketing this way, your decisions become much clearer. You stop chasing the cheapest leads and start investing in the channels that grow your business the fastest.

The ROI Reality Check

Marketing performance isn't measured by finding the cheapest leads. It's measured by generating the most profitable ones. These numbers put that into perspective:

$20-$60: Typical cost of a shared marketplace lead.
~$100: Typical cost of a Local Services Ads lead.
3x: A $60 shared lead effectively becomes $180 per booking if you only win one out of every three opportunities.
5x: A healthy demand generation channel should produce at least a 5x return on investment.
10x: Even a $600 lead can be a great investment if it consistently generates $60,000 in revenue.

These numbers highlight why cost per lead can be misleading. A more expensive lead often delivers a much stronger return because the customer has higher intent, books more frequently, or closes at a higher rate.

Focus on the revenue each channel produces, not just what it costs to generate a lead.

Turn Your Marketing Into a Profit Center

If you're only tracking cost per lead, you're making decisions with incomplete information. Build a simple marketing scorecard that measures every step of the customer journey. You don't need expensive software to get started. A spreadsheet is enough.

For each marketing channel, track these numbers every month:

Marketing spend – How much did you actually invest?
Leads generated – How many phone calls and form submissions came in?
Booking rate – What percentage of those leads became appointments?
Show rate – How many appointments actually happened?
Close rate – How many appointments turned into paying customers?
Average ticket – What's the average revenue from each sold job?
Total revenue – How many dollars did that channel generate?
ROI – For every $1 spent, how much revenue came back?

Once you have the data, ask yourself three questions:

Which channel delivers the highest ROI? Don't assume the cheapest leads are your best leads. Compare revenue against spend.
Where is the bottleneck? A channel with expensive leads may still be your best performer if your booking and close rates are strong. On the other hand, low-cost leads with poor booking rates may be wasting your marketing budget.
What can I improve before I spend more? If a channel is generating quality leads but your booking rate is low, the problem may be your CSRs. If appointments aren't closing, the issue could be your sales process instead of your marketing.

Finally, commit to reviewing your scorecard every month. Marketing channels change, competition changes, and customer behavior changes. The operators who consistently grow aren't reacting to one bad week or one good month.

Here’s an example marketing scorecard:

Marketing Measurement Mistakes

These are the biggest ways businesses waste marketing dollars without realizing it:

Tracking cost per lead instead of return on investment
Judging marketing channels after only a few weeks of data
Treating every lead source as if it performs the same
Failing to track revenue back to the original marketing channel
Scaling ad spend before fixing booking or close rates
Cutting high-cost channels that actually generate the highest profits
Reviewing marketing performance without involving operations or sales

Fix these first, and every marketing dollar you invest will work harder because you'll be optimizing for revenue instead of vanity metrics.

This week, stop asking which marketing channel generates the cheapest leads. Instead, ask which one generates the most profit. That single shift in mindset can completely change how you allocate your marketing budget.

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