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Case Study

The Membership Growth System

Residential HVAC, 5 techs4.3★ on Google, 67 reviewsLouisville, KY metro

Client identity withheld.

Results

160 → 207

Active maintenance plan members

73% → 84%

Maintenance plan renewal rate

4.3★ → 4.6★

Google rating, with reviews growing from 67 to 131

$41K

Booked and signed revenue in 90 days, counted separately from renewals

62

Tune-ups and service calls booked from past customers

2

System replacements signed from the older-system group, worth $21K

Company Profile

Company

Residential HVAC shop. ~$1.1M revenue, 4 service techs, the owner, and 1 office manager. ~1,800 past customers and 160 maintenance plan members.

Stack

Field-service management software, payment processor with cards on file, Google Business Profile, a website form.

Operating Need

Grow the maintenance plan past its plateau and build a review profile that matches the work.

The Challenge

The owner knew a bigger membership base would smooth out the seasons, but the plan hadn't grown in three years. Every new member was offset by one who lapsed, usually after a failed card or a missed renewal. Techs rarely offered the plan on calls, and nobody followed up afterward. The shop's 4.3-star rating came from a small number of reviews, including a few old complaints that never got diluted by the many happy customers who were never asked.

The Audit

We reviewed three years of membership records, payment history, review data and the customer list.

Patterns Found

  • Membership hovered around 160 for three years, with sign-ups roughly equal to lapses
  • Renewal rate was 73%, and most lapses followed a failed or expired card
  • Fewer than 1 in 10 non-member customers were ever offered the plan
  • Roughly 1 in 35 customers left a review, and none were asked
  • About 900 past customers hadn't been contacted in over a year
  • About 280 homes had systems 15+ years old

The plan wasn't a hard sell. It was rarely offered, and the members it had were slipping out the back door.

The Architecture

Three systems working as six parts, built to grow members and reviews together.

One-Time Plan Offer

After every repair or tune-up for a non-member, sends one offer showing what they would have saved on that visit.

Renewals and Card Rescue

Reminders 30 and 7 days before renewal, plus an instant card-update link when a payment fails.

Review Engine

Texts every customer after the job with a check-in and the review link. Unhappy replies alert the owner right away.

Review Replies

Drafts a personal reply to every review for the owner to approve.

Past-Customer Wake-Up

Cleaned 1,800 customers to 1,550 reachable numbers and texted overdue tune-ups and older systems in batches sized to open slots. Every booked non-member becomes a plan candidate.

Monday Recovered Revenue Report

One page every Monday with new members, renewals, reviews and booked revenue, reported separately.

How the System Operates

The system offers, reminds and asks. The office handles sign-up setup and cancellations, and the owner approves every review reply.

  • Each non-member gets one plan offer; if they say no, it stops
  • Every customer gets the same review request; no one is filtered out
  • Cancellation requests always go to the office

How It Flows

  1. 1A job closes, a renewal approaches, or a slot opens
  2. 2The right offer, reminder, review request or wake-up text goes out
  3. 3Sign-ups, renewals and bookings are processed
  4. 4Every result is logged on the Monday report

All public review replies are approved by the owner before posting.

Implementation

StageFocusKey Results
Stage 1Membership and review auditThree-year plateau and card-failure lapses confirmed
Stage 2Setup and approvalPlan offer, renewal and review messages approved
Stage 3LaunchPlan offers, renewals and Review Engine live on every job
Stage 4DatabasePast-Customer Wake-Up delivered within 21 days; Monday reports every week

Ownership

The membership and the reputation the shop is building are fully its own.

A live member list with renewals and payment status

Approved plan-offer and renewal messages

A growing review profile and reply library

A cleaned customer list and every Monday report

Operational Impact

The membership is growing for the first time in three years. Every non-member hears about the plan once, members stay on through card changes, and renewals happen on schedule. Reviews now come from the shop's many happy customers, not just the occasional complaint, and past customers are back on the board between busy seasons.

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