North Star Plumbing Case Study — $7K/mo from Missed Calls

The Problem Scott Brought Us

"I was literally drowning
in calls while on the job."

Scott runs a plumbing operation in Los Angeles. Hands-on guy. Good with copper, better with people. Bad with bandwidth.

His phone never stopped buzzing — and that was the problem. Mid-job, elbows in a P-trap, gloves wet, no chance to pick up. By the time he wiped down and called back, the homeowner had already moved on to the next plumber on the list.

He didn't need more leads. He was losing the ones he already had.

A Normal Day for Scott — Before

✕
7:14 AM · Call from Sherman Oaks. Burst pipe. Scott's already wrenching in Eagle Rock. Missed.
✕
10:30 AM · Voicemail from Pasadena. Water heater out. Wants today. Listened at 5pm. Gone.
✕
2:08 PM · Three back-to-back calls during a slab job. None returned.
✕
6:45 PM · Finally home. Eight missed calls. Two left messages. Zero answered when he called back.
✕
End of day · Revenue lost: at least $1,400 in jobs, gone.

The Lead Lock System · Installed in Under a Day

Zero ad spend.
We just stopped the leaks.

Before we touched a single ad dollar, we did the boring math: Scott was already paying for these leads — in trucks, tools, gas, and his time. Every call going to voicemail was money he'd already earned and lost. We installed four things on day one.

AI Receptionist

Answers Scott's line in two rings — 24/7. Qualifies the homeowner, books the job, texts him the address.

Live Calendar Routing

Pulls from his real schedule. Doesn't double-book. Knows the difference between an emergency and a quote.

Spam + Tire-Kicker Filter

Auto-screens out warranty robocalls, neighbor leads, and people just price-shopping for parts.

Voicemail Killer

Anything Scott can't take live now becomes a confirmed job before the homeowner hangs up.

Week 1 · Two Saved Jobs

Day three.
Scott got a screenshot that changed his mind.

By Wednesday of week one, the system had already paid for itself twice over — without sending a single homeowner to his calendar from advertising. Just from picking up the phone when he couldn't.

Save #1 · Tuesday 2:47 PM

Sherman Oaks · 91403

Burst supply line under the kitchen sink. Water shut off. Homeowner panicking.

✕ Before Lead Lock

Would've gone to voicemail. Scott was on a slab leak in Pasadena.

✓ After, Same Day

AI receptionist booked emergency visit for 6:15 PM. Confirmed via text. Scott rolled up at 6:09 PM.

Save #2 · Wednesday 11:08 AM

Highland Park · 90042

Water heater dead. Family of four. Wants same-day quote and a new install.

✕ Before Lead Lock

Scott was 40 minutes from done on a re-pipe. Phone on the dash, ringing.

✓ After, Same Day

AI captured the call, qualified it (electric → wants tankless), booked Thursday AM.

$2,920

Recovered in week 1 · two jobs

Dollars spent on advertising

100%

Calls answered (was ~58%)

Year 1 · Lead Lock Only · Zero Ad Spend

+$7,000 / month.
Every month. From his own missed calls.

Once the system settled in, Scott was adding seven grand a month in revenue that already belonged to him — recovered jobs from calls he physically couldn't take. That's $84,000 a year we found inside his existing phone, before he bought a single click.

Monthly Recovered Revenue · North Star Plumbing

USD · thousands · recovered from missed calls

Saved-job revenue · no ads Steady-state target: $7K/mo

$0K

$2K

$4K

$6K

$8K

$2.9K

$4.6K

$5.8K

$6.4K

$6.9K

$7.0K

$7.2K

$7.0K

$7.1K

$7.3K

M10

$7.1K

M11

$7.2K

M12

Year 1 Recovered

$84,000

Ad Spend

New Hires to Support

Hours / Week from Scott

In Scott's Words

"Before working with these guys, I was literally drowning in calls while I was on the job. I'd be on the job, too busy to pick up the phone, and by the end of the day, everyone who called me had already moved on to the next guy."

"They set everything up for me in less than a day. In the first week I saved two jobs from calls I would've completely missed. Over the last year we've added over $7,000 a month in revenue, just from saving jobs I couldn't answer."

"If you're a plumber sick of losing jobs to voicemail, give them a call. It's the easiest decision I've made for my business."

Scott — North Star Plumbing

Owner · Plumber · Los Angeles, CA

★★★★★

5 / 5 · verified client

Phase 2 · Google LSA · The Faucet Turns On

Once the bucket stopped leaking,
we turned on the faucet.

Three months in, Scott's phone was finally working for him — not against him. Every call was answered, every job was booked, every voicemail was a thing of the past. Now it was safe to spend money. We layered Google Local Service Ads — the green "Guaranteed by Google" badge at the top of every plumber search in Los Angeles.

Why LSA, not Regular Ads

You pay per booked job, not per click. No more $90 tire-kicker clicks.
The green badge sits above Google Ads and the map pack — first eyeballs, first calls.
Every dispute-worthy lead (wrong service, out-of-area, no answer) we credit back. Scott pays for what books.
Calls land in the same AI receptionist Lead Lock is already running. No new chaos.

google.com/search?q=plumber+los+angeles

Google

plumber los angeles

What "good" looks like
in the LA plumbing market.

Scott's competitors are paying $80–$160 per qualified lead, and most of those leads are shared, half-cold, or showed up at 11 PM with nobody to answer. A good cost per booked job for a Los Angeles plumber is anything under $60 — and that's being generous. Here's where every channel actually lands.

Our LSA program

Other LA plumbing channels

"Good" LA benchmark · $60 / booked job

Direct mail / door hangers

Spray and pray. Most never call.

$290

Qualified-rate18%

Generic Google Search Ads

$60+ per click, half of them shopping for parts.

$165

Qualified-rate32%

Yelp Ads

Pay per click. Reviews hostage. LA = brutal.

$142

Qualified-rate28%

Angi / HomeAdvisor (shared)

Same lead sold to 3-4 plumbers.

$88

Qualified-rate22%

Facebook / Instagram

Interruption. Low intent. Slow to book.

$74

Qualified-rate19%

Google LSA (managed by us)

Pay per booked job. Disputed leads credited back.

$38

Qualified-rate71%

$60 · good

$120

$180

$240

$300

Scott's LSA CPL

$38

per booked plumbing job, Los Angeles

vs. LA market average

$112

across all paid channels

vs. what Scott was paying

$0 → $38

he wasn't advertising before us

Lead-to-job close rate

71%

thanks to the AI receptionist already in place

Stacked Monthly Impact · Today

The lid stopped leaking.
Then we opened the faucet.

Baseline · Before Us ~$24K / mo

Scott's organic word-of-mouth revenue — minus everything he was losing to voicemail.

+ Lead Lock System +$7K / mo

Recovered jobs from missed calls. $0 spent on advertising. Pure margin.

+ Google LSA Layer +$17K / mo

~36 booked jobs/mo at $38 CPL · 71% close rate · ~$480 average ticket. $1,360 ad spend.

Total Monthly Revenue Today

$48K / mo

Two-times baseline. One plumber. One phone. One AI receptionist.

North Star Plumbing · Before / After · 12 Months

Metric	Before	After
Calls answered	~58% (voicemail)	100% (24/7 AI)
Saved jobs from missed calls	0 / month	~15 / month
Revenue from saves alone	$0	+$7,000 / mo
Cost per booked job (paid)	— (no ads)	$38 (LSA)
LSA-driven booked jobs	—	~36 / month
Total monthly revenue	~$24K	~$48K
Ad spend	$0	$1,360 / mo
Hours Scott spends on the phone	2–3 / day	<2 / week

Sound familiar?

If Scott's day sounds like yours — you're not alone.

We hear the same five sentences on almost every intro call with a plumber, electrician, or HVAC owner. If two or more of these are true for you, you already know what to do next:

✕
"My phone never stops, but I can't pick it up."
Hands wet, on a job, watching it ring out.
✕
"By the time I call back, they've moved on."
Three plumbers later. You're #4. Game over.
✕
"Voicemail is where revenue goes to die."
Eight missed calls today. Two left messages.
✕
"I tried Angi. I tried Yelp. Tire-kickers."
Shared leads, hostage reviews, no actual jobs.
✕
"I don't have time to hire a receptionist."
And one human can't cover 24/7 anyway.
✕
"I want LSA but I'd just miss those calls too."
Paying for booked jobs you'd never answer? Brutal.

Your turn

You're a plumber.
Your phone is leaking jobs.
We fix that first.

We'll install the Lead Lock System on your line the way we did for Scott — usually under a day. You'll start saving missed-call jobs in week one. Once the leak's plugged, we'll layer Google LSA and chase real ROI. No long contracts. No fluff.

Book my strategy call → See another case study

5 qualified appointments in 30 days — or you don't pay.

North Star
Plumbing.

Hear it straight from Scott.

"I was literally drowning
in calls while on the job."

Before a single dollar in marketing,
we plugged the holes in his phone.

Zero ad spend.
We just stopped the leaks.

Day three.
Scott got a screenshot that changed his mind.

+$7,000 / month.
Every month. From his own missed calls.

Now we could safely spend money.
Hello, Google LSA.

Once the bucket stopped leaking,
we turned on the faucet.

What "good" looks like
in the LA plumbing market.

The lid stopped leaking.
Then we opened the faucet.

If Scott's day sounds like yours — you're not alone.

"My phone never stops, but I can't pick it up."

"By the time I call back, they've moved on."

"Voicemail is where revenue goes to die."

"I tried Angi. I tried Yelp. Tire-kickers."

"I don't have time to hire a receptionist."

"I want LSA but I'd just miss those calls too."

You're a plumber.
Your phone is leaking jobs.
We fix that first.

Hear it straight from Scott.

"I was literally drowningin calls while on the job."

Before a single dollar in marketing,we plugged the holes in his phone.

Zero ad spend.We just stopped the leaks.

Day three.Scott got a screenshot that changed his mind.

+$7,000 / month.Every month. From his own missed calls.

Now we could safely spend money.Hello, Google LSA.

Once the bucket stopped leaking,we turned on the faucet.

What "good" looks likein the LA plumbing market.

The lid stopped leaking.Then we opened the faucet.

If Scott's day sounds like yours — you're not alone.

"My phone never stops, but I can't pick it up."

"By the time I call back, they've moved on."

"Voicemail is where revenue goes to die."

"I tried Angi. I tried Yelp. Tire-kickers."

"I don't have time to hire a receptionist."

"I want LSA but I'd just miss those calls too."

You're a plumber.Your phone is leaking jobs.We fix that first.

"I was literally drowning
in calls while on the job."

Before a single dollar in marketing,
we plugged the holes in his phone.

Zero ad spend.
We just stopped the leaks.

Day three.
Scott got a screenshot that changed his mind.

+$7,000 / month.
Every month. From his own missed calls.

Now we could safely spend money.
Hello, Google LSA.

Once the bucket stopped leaking,
we turned on the faucet.

What "good" looks like
in the LA plumbing market.

The lid stopped leaking.
Then we opened the faucet.

You're a plumber.
Your phone is leaking jobs.
We fix that first.