Mr. Clear case study: 37 appointments from past customers — Benske & Co. Skip to main content
Window Cleaning · 2026
Mr. Clear Cleaning

37 appointments rebooked from last season's customers

Mr. Clear's past customers went quiet between seasons. An outbound phone campaign reactivated 355 of them and booked 37 appointments for the new season, about 1 in 10 of a dormant list.

Client
Mr. Clear Cleaning
Sector
Window Cleaning
Duration
seasonal campaign
Services
Sales & Systems

The Challenge

Mr. Clear cleans windows. Like most seasonal home-services businesses, their most valuable asset was sitting idle: a list of past customers who had already paid, were happy with the work, and would book again if someone asked. But nobody was systematically bringing them back each season. The business waited for customers to remember to call, and many never did. That is revenue leaking out the back door, season after season.

The leak:

  • A list of 355 past-season customers going quiet
  • No system to rebook them before the new season started
  • Growth chasing new leads while old customers slipped away

The Solution

We ran a reactivation campaign. We loaded Mr. Clear’s past customers into a CRM and ran an outbound phone push to rebook them for the new season, with every interested customer dropped straight onto the calendar.

How the reactivation campaign turned a dormant list into booked appointments

Call them, one at a time

The play was simple and personal: call every past customer and ask if they wanted their windows done for the new season. About 145 outbound calls went out, and 111 callbacks and inbound calls came back as customers re-engaged on their own time. It was a conversation, not a blast. Once someone booked, a text reminder kept the appointment from slipping. The calls and instant calendar booking all ran through the CRM we run under our own brand, but the reason it worked was the reactivation play, not the software.

Book straight to the calendar

Every “yes” went onto the calendar in the same conversation. No callback later, no lost momentum. The moment a past customer agreed, they had a date.

The Result

From a standing start, the campaign booked 37 appointments for the season (38 on the calendar) out of 355 past customers. That is about 1 in 10 of a dormant list, rebooked without spending a dollar on new leads. Of the customers who actually engaged and gave an answer, around 40% booked: 37 said yes, 54 said not now. The calendar was filling with paying appointments before the season even started, from customers Mr. Clear had already earned.

Reactivation campaigns on a dormant list usually rebook 5 to 15 percent of it, and the ones at the top of that range typically lean on a returning-customer discount. Mr. Clear landed at about 10 percent with no discount and no ad spend at all.

Key wins:

  • A season’s calendar filled from existing customers
  • The cheapest revenue there is: no ad spend, no cold leads
  • A repeatable play to run every season, on the same list as it grows

The cheapest customer to book is the one you already earned.

Outcome & Metrics

What changed after the work shipped.

37
Appointments booked
355
Customers reactivated
~10%
Of the list rebooked
~256
Calls placed + returned
Could be you

What does your next 18 months look like?