Macro letterpress printing plate stamping deep indigo ink into thick cotton paper, ink pooling in the serifs
48% average open rateIndustry avg is 21%

Your trucks roll.
Our emails
fill them.

The appointment reminder that cuts no-shows by half. The seasonal campaign that fills October's empty slots. The review request that lands while the homeowner's floors are still drying.

Campaign Analytics

Apex Plumbing — Oct '25

LIVE

Open Rate

12%
+127% vs prev

Sent

2,847

Booked

+43 jobs

Scroll
Client Results

The trophy wall.

Every tile is a client's revenue number. Every stat is a named campaign, a real calendar, a truck that ran full.

Campaign Award

Before → After

Previous open rate

18.3%

With Inbox

51.2%

"Our dispatch board hasn't had a gap since February."

Ridgeline HVAC

Denver, CO · 18 trucks

$84K

recaptured revenue

Review Surge

Five-star flood

+31

new 5-star reviews

14 days

post-campaign

Peak Roofing Solutions · Phoenix, AZ

No-Show Rate

−52%

Appointment reminders sent 24 hrs + 2 hrs before every job.

BlueStar Plumbing · 6 trucks

Laptop screen showing email marketing dashboard with open rate metrics climbing, physical letterpress tools visible in background

Seasonal Campaign

October HVAC tune-up blitz

127 jobs booked

in 3 weeks · Comfort Air Systems

Franchise Scale

30

territories. One voice. Zero inconsistency.

A
B
C

ProServ Franchise Group

Top Result

$2.1M

attributable to Inbox campaigns in FY2025

Across 14 active partners

Client Voices

Engraved in results.

These aren't cherry-picked. Every partner gets the same playbook, the same craft, the same obsession with timing.

"

We ran the October tune-up sequence and had to call in two extra technicians. The calendar was full by the 8th.

+127 jobs

Oct campaign

Marcus Webb, middle-aged man with short brown hair in a light blue collared shirt, smiling warmly

Marcus Webb

Owner, Webb Climate Solutions

Denver, CO · 22 trucks

"

I manage thirty franchise territories. Inbox gave us one tone, one voice, one standard. My operators stopped asking me about email entirely.

30 territories

one voice

Sandra Kowalski, professional woman with dark curly hair in a blazer, confident expression

Sandra Kowalski

Director of Operations, ProServ Group

National · 30 territories

"

The review request email was so well-timed that three customers mentioned it specifically when they left their five-star review.

+31 reviews

in 14 days

Devon Okafor, young Black man with close-cropped hair and a warm smile in a dark polo shirt

Devon Okafor

Owner, Okafor Plumbing & Drain

Columbus, OH · 8 trucks

Free Resource

The 90-Day HVAC Playbook

A full sample email calendar: tune-up campaigns, no-show reducers, review requests, and seasonal offers — exactly what we build for clients, yours to study.

Who We Serve

Built for your fleet size.

Two trucks or two hundred — the playbook scales. The craft doesn't change.

2 – 20 trucks

Growing Fleet

You're running lean. Every missed appointment costs you. We build the reminder sequences, seasonal pushes, and review requests your office manager doesn't have time to write.

−52% no-shows
+38% repeat bookings
4.8★ avg rating
Most Popular
21 – 100 trucks

Established Operator

You have a dispatch system, a CRM, and a team. You need email that integrates quietly, runs on schedule, and doesn't require babysitting. We build once, it runs all year.

$84K avg recaptured
51% open rates
3× campaign ROI
30+ territories

Franchise Network

Brand consistency is everything. We build master templates your franchisees can't break, seasonal calendars that sync across territories, and reporting that shows you which markets are winning.

30 territories synced
One brand voice
Per-territory reporting

Appointment Reminder

Automated

Sent 24hrs + 2hrs before every job. Cuts no-shows by half.

🍂

Seasonal Tune-Up Push

Seasonal

October HVAC, spring plumbing, storm-prep roofing. Calendar-triggered.

Review Request

Post-Job

Lands 45 minutes after job completion, while the satisfaction is fresh.

Partnership

You've counted
their wins.
Start yours.

We take on a limited number of new partners each quarter. The intake form takes 90 seconds. If it's a fit, you'll hear from us within one business day.

$2.1M

in attributable client revenue, FY2025

48%

average email open rate across all partners

14 days

average time from onboarding to first campaign live

No retainer lock-in for new partners. Your first campaign is a 30-day pilot. If the numbers don't move, you don't owe us a second month.

Become a Partner

All fields required. Work emails only.

No Gmail, Yahoo, or personal addresses.

We take on limited partners per quarter. You'll hear back within one business day.