Email Marketing: The Cheapest Way to Get Repeat Customers
Every home service business is obsessed with getting new customers. New leads, new calls, new bookings. But the cheapest customer you will ever win is the one you already have.
Email marketing has an average ROI of $36 for every $1 spent — making it the highest return channel in digital marketing by a wide margin. And for local service businesses, it is one of the most underused tools available.
Why Email Works for Home Services
Your past customers already trust you. They have already given you money, let you into their home and had a good experience. Getting them to book again is exponentially easier than convincing a stranger to take a chance on you.
Email lets you stay in front of those customers between service visits so when their AC breaks down, their drain clogs or they are ready for a remodel — you are the first name that comes to mind.
The Three Emails Every Home Service Business Should Send
You do not need a complicated funnel or a 12 email drip sequence. Start with these three and you will be ahead of 90% of your competitors:
1. The Seasonal Reminder
Every trade has a seasonal angle. HVAC companies should email before summer and winter. Plumbers should email before holiday season when kitchens get heavy use. Remodelers should email in spring when homeowners start thinking about upgrades.
Subject line example: “Your AC Worked Hard This Summer — Here Is How to Keep It Running”
2. The Maintenance Check-In
Reach out to past customers at the 6 month and 12 month mark after their last service. Remind them of what was done, suggest follow up maintenance and make it dead simple to book.
Subject line example: “It Has Been 6 Months Since Your Plumbing Inspection — Time for a Check Up?“
3. The Referral Ask
Happy customers will refer you if you ask. Send an email after every completed job thanking them for their business and asking if they know anyone who needs the same service. Sweeten the deal with a small discount for both parties.
Subject line example: “Know Someone Who Needs a Great Plumber? We Will Thank You Both”
Building Your List the Right Way
The best email list is built from real customers and real leads. Here is how to grow yours:
- Collect emails at every touchpoint — on your website forms, during phone intake, on invoices
- Add a signup offer to your site — “Get 10% off your first service” works for almost every trade
- Import your existing customer database — most CRMs and invoicing tools let you export customer emails
- Never buy a list — purchased lists have terrible engagement rates and will get your domain flagged as spam
Keep It Simple and Consistent
You do not need a beautifully designed HTML email with a dozen images and animations. In fact, plain text emails from a real person often outperform heavily designed templates for service businesses.
What matters most:
- Send consistently — once or twice a month is plenty
- Write like a person — conversational tone, no corporate jargon
- Include one clear CTA — book now, call us, reply to this email
- Track your opens and clicks — know what your audience responds to
The Math That Makes It Obvious
Let us say you have 500 past customers on your email list. You send one maintenance reminder per quarter. Even a conservative 5% booking rate means 25 repeat jobs per quarter that cost you essentially nothing to acquire.
If your average job is $300, that is $7,500 in revenue from an email that took 20 minutes to write. Compare that to the cost of acquiring 25 brand new customers through paid ads.
Get Started Today
If you are not emailing your past customers, you are leaving the easiest money in your business on the table. Start simple, be consistent and treat every email like a conversation with a neighbor.
Need help setting up email campaigns for your business? Let us handle it.
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The Rankd Team