
Most service businesses don’t lose leads because of pricing or offer clarity. They lose them because they forget to follow up.
Discovery calls get ghosted. Invoices get ignored. Clients disappear after a project ends. And it all adds up to wasted time and lost revenue.
The fix? Automated follow-ups that sound like you, go out on time, and keep your pipeline moving even when you’re busy.
This post shows how to build a light, client-friendly email follow-up system that actually works (without feeling like a drip campaign).
Step 1: Identify the Follow-Ups You Repeat Most
Before setting up tools, map your touchpoints.
Here are the five most common follow-up moments for solo service businesses:
- Discovery call booked but no-showed
- Discovery call happened, but no response after
- Proposal or invoice sent, but unpaid
- Project delivered, but no testimonial collected
- Past client hasn’t been contacted in months
Each of these deserves a 1–2 email sequence. That’s your follow-up system.
Step 2: Pick a Lightweight Email Tool That Handles Automation
You don’t need a full CRM to do this.
Use one of these tools:
- ConvertKit – Ideal for solo consultants, coaches, and freelancers
- MailerLite – Free and simple to start
- Bonsai – Built-in if you already use it for contracts and invoicing
- Gmail + Mixmax – If you prefer to stay in your inbox
All of these tools let you set up simple “if this, then that” sequences based on actions like form submissions, tags, or no replies.
Step 3: Build Simple Email Sequences for Each Follow-Up Type
Below are sample emails you can customize based on your services and voice.
Follow-Up: Discovery Call No-Show
Send: 1 hour later + 1 day later
Hi [First Name], Looks like we missed each other today. No worriesI know things come up. If you'd still like to talk, here's a link to rebook a time that works: [calendar link] Hope to chat soon, [Your Name]
Follow-Up: Discovery Call, No Reply
Send: 2–3 days after the call
Hi [First Name], It was great connecting with you this week. Just wanted to check in were you still considering next steps around [topic discussed]? Let me know if I can answer any lingering questions. Talk soon, [Your Name]
Follow-Up: Proposal Sent, No Payment
Send: 3 days after proposal or invoice
Hi [First Name], Just wanted to make sure you saw the proposal I sent over. Let me know if you had any questions or if now’s not the right time, that’s totally fine too. Here’s the link again: [proposal or invoice link] Thanks, [Your Name]
Follow-Up: Ask for Testimonial
Send: 2–3 days after project delivery
Hi [First Name], It was a pleasure working with you on [project]. If you’re up for it, I’d love a quick testimonial even just 2–3 sentences about the experience. You can reply to this email or fill out this quick form: [link] Really appreciate it, [Your Name]
Follow-Up: Re-Engage Past Clients
Send: 60–90 days after project
Hi [First Name], Just checking in to see how things have been going since we wrapped up [project]. If you’ve been thinking about [service you offer], I’ve got availability opening up in [next month]. Let me know if you'd like to chat. Hope all is well, [Your Name]

Step 4: Use Tags or Triggers to Run It Automatically

Here’s what a basic setup looks like in ConvertKit or MailerLite:
- Tag: “Call Booked” → If “Call Attended” tag isn’t added within 24 hours, send no-show follow-up
- Tag: “Proposal Sent” → Wait 3 days → Send reminder email
- Tag: “Client Completed” → Wait 2 days → Send testimonial request
- Tag: “Client Completed” → Wait 90 days → Send re-engagement email
If you use Bonsai, HoneyBook, or Dubsado, you can also trigger emails based on status changes like “Invoice Sent” or “Project Closed.”
Step 5: Track the Metrics That Actually Matter
You don’t need to obsess over open rates. Here’s what matters:
- Percentage of discovery calls that turn into booked clients
- Percentage of invoices paid within 7 days
- Percentage of completed projects with a testimonial
- Percentage of past clients reactivated in 90 days
If you can improve each of these by 10–20%, follow-ups pay for themselves.
Step 6: Optional – Create Smart Follow-Up Sequences Inside Your CRM
If you already use a lightweight CRM like:
- Bonsai
- HoneyBook
- Dubsado
You can create workflows that:
- Auto-send email reminders if payment isn’t received
- Request a review when a project closes
Re-engage inactive clients with one-click sequences

Conclusion: Follow-Up Doesn’t Need to Be Manual to Feel Personal
If you’re running a service business, email follow-up is the difference between a warm lead and a missed opportunity.
The fix isn’t hiring someone to manage your inbox it’s building short, human-sounding email sequences that:
- Remind when someone forgets
- Nudge without being pushy
- Keep your pipeline moving without draining your energy
Start with just two:
- Follow up when discovery calls get ghosted
- Follow up when proposals don’t get signed
Then expand. Automate the reminders. Keep the relationship human.