There's a simple truth in the trades: the customer who found you through a Google search might use you once. The customer you proactively reach out to becomes a loyal regular.

Most tradespeople do great work and then wait for the customer to call again. But customers are busy. They don't remember who serviced their boiler eighteen months ago. They've lost your number. When something needs doing, they search for someone — and it might not be you.

Annual service reminders fix this, and they're one of the highest-return things you can put in place in your business.

Why Reminders Work

A service reminder isn't a sales call. It's a genuinely useful message. You're telling a customer that something they own is due for its annual check. You're saving them the hassle of remembering and the risk of letting it lapse.

Customers appreciate it. Response rates on well-timed service reminders are high — often 50–70% for existing customers who were happy with the original work. That's compared to the low single digits you'd see from cold marketing.

It works because you're not selling. You're providing a service that the customer already wanted; you're just taking the admin off their plate.

What Types of Work Suit Annual Reminders?

Almost anything that has a natural maintenance cycle:

  • Boiler services — required annually for most systems, mandatory for rented properties
  • Landlord gas safety certificates — legally required every 12 months
  • EICR electrical inspections — required every 5 years for rented properties, recommended regularly for owned homes
  • Drain jetting and maintenance — particularly for commercial properties
  • Air conditioning servicing — recommended annually
  • Water softener servicing — typically annual salt top-up and maintenance
  • Roof and gutter clearing — annual or biannual

If you do any of this work, you have a built-in reason to contact customers on a regular cycle.

Building Your Reminder System

Step 1: Record the date every time you complete relevant work

This is the foundation. If you don't record when a job was done, you have nothing to trigger a reminder from. For every job that has a natural follow-up date, note:

  • Customer name and contact details
  • What was done
  • Date completed
  • When it's next due

Step 2: Set a reminder in advance

Don't wait until the service is overdue. Contact customers 4–6 weeks before the annual date. This gives you both flexibility to schedule, and it means you're reaching them before they've had to think about it themselves.

Step 3: Keep the message simple and personal

A brief, direct message works better than a marketing template:

"Hi [Name], just a reminder that your boiler service is coming up — it'll be a year in [Month]. Happy to get that booked in if you'd like. Just reply here or give me a call."

That's it. No special offer needed. No pressure. Just a useful, well-timed message from someone they trust.

Turning This into a System

Doing this manually for a small number of customers is manageable. As your customer base grows, it becomes impossible to maintain without proper tooling.

A job tracking app that lets you log a follow-up date against every job and sends you a notification when it's coming up is the difference between a reminder system that actually runs and one that exists in theory but gets forgotten in practice.

The business case is clear: if a single annual service is worth £80–150 to you, and you have 50 customers you could be sending reminders to, that's £4,000–7,500 in annual revenue that's only accessible if you have a system to reach those customers at the right time.

The work is already done. You've earned the relationship. A reminder system is just how you make sure you benefit from it.


TradeTrackHQ lets you log follow-up dates against every job and reminds you when they're due.
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