Ask most contractors where their most reliable revenue comes from, and they'll tell you the same thing: existing customers. Not the new lead from a Google search. Not the neighbor who just moved in. It's the customer who called two years ago, had a good experience, and still has an aging system that's going to need attention.
That customer is already in the database. The relationship is already built. The cost to reach them is a fraction of what it costs to find someone new.
"That's your gold mine," says Sarah Ghirardo, ServiceTitan's director of Marketing Pro content. "There's so much money and so many opportunities being left on the table, and it's really easy to capture it."
The database a contracting company builds over years of service — every customer, every job, every piece of equipment installed — is a marketing asset most shops are dramatically underusing. The customer whose water heater turns 10 this spring. The member whose agreement is 60 days from expiring. The homeowner who got an estimate three weeks ago and hasn't called back.
This chapter is about using the latest in AI and automation to reach those customers — at the right moment, with the right message, without anyone having to manually make it happen.
From manual to Autopilot to Atlas
Not long ago, running a marketing campaign meant a contractor or their team had to do everything from scratch. Identify the audience. Build the list. Write the copy. Pick the template. Schedule the send. It was time-consuming enough that many contractors simply didn't do it — or did it once, let it go stale, and moved on.
In 2024, ServiceTitan launched Marketing Pro Autopilot, which changed the equation. Autopilot gave contractors access to dozens of pre-built, trade-specific campaigns they could launch in a few clicks — no copywriting, no audience building, no guesswork. The list was targeted. The message was ready. The campaign went out.
That was a meaningful step. But it still required a contractor to decide which campaign to run and when.
Atlas takes it further. Built into Marketing Pro, Atlas now analyzes a contractor's account data every day — the schedule, historical patterns, seasonal trends, open estimates, expiring memberships — and proactively recommends which campaigns to run based on what it finds. If the board is looking light two weeks out, Atlas flags it and suggests a campaign to fill the gap. If unsold estimates are piling up, Atlas identifies the opportunity and recommends an outreach. And when the contractor is ready to act, Atlas drafts the campaign and launches it — in one click.
"This will look at your schedule, and if your schedule is light, it will start recommending campaigns," says Vahe Kuzoyan, ServiceTitan's president and co-founder. "It's constantly looking for opportunities. It's making predictions about what's going to happen, whether it's a function of weather, your existing schedule, historical patterns. And then based on that prediction, it starts recommending actions."
The result is smarter campaigns, delivered faster — without a contractor having to think about what to send or whom to send it to.
Sometimes the simplest touch is the most valuable
Richard Flournoy founded and later sold A-Total Plumbing in Atlanta. He was sitting in a Pantheon breakout session in 2024 when Chris Hunter made a point about the power of reminding customers that financing is available — not buried in an estimate, but front and center, in an email to everyone in the database.
Flournoy stepped out and called the office.
His message: Send one email to every A-Total customer reminding them the company offers financing. About 30 days later, that single email had generated $44,000 in revenue.
"Financing is really the silver bullet in sales," Flournoy says. "If you lead with it, it relieves stress on some customers."
One email. Thirty days. $44,000. The list was already there. The send took minutes.
Owning the whole home
Jerry Kelly Heating, Air Conditioning and Electrical in the St. Louis area thinks about its existing customers differently than most. Every piece of equipment the company installs becomes a data point — and eventually, a marketing trigger.
When equipment reaches a certain age, Jerry Kelly sends a birthday card. Not a generic promotional mailer, but a personalized note tied to the specific unit installed in that customer's home, with an offer to replace or repair — and a Scheduling Pro link so the customer can book an appointment in real time based on actual availability.
Andrea Wallace, Jerry Kelly's vice president of marketing, builds multiple touchpoints into every campaign — because different customers respond to different things.
"A variety of different generations prefer different things," Wallace says. "We find that our older generation really prefers to call in. My generation, I will do everything I can not to speak to someone on the phone. I would rather do everything online. So it's super important to give them multiple facets to be able to book."
The birthday card is one of a rotating set of automated drip campaigns Wallace runs out of Marketing Pro — email sequences for unsold estimates, system check reminders, seasonal outreach, a monthly filter reminder that routinely gets Jerry Kelly back into a customer's home.
"That's one of the things about email that I love," Wallace says. "You can have the drip set up in the back. That way you're constantly communicating with your customer base."
And constantly scheduling new business from people who already know and trust the company — at a fraction of the cost of finding someone new.
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AI Agents scale the follow-up
Campaigns reach customers who open an email or respond to a text. But not everyone does. Unsold estimates sit. Missed calls go unreturned. Parts arrive for jobs that haven't been rescheduled. Recurring service appointments slip past without a booking.
That gap, between a campaign that went out and a customer who didn't respond, is where AI Agents come in.
Marketing Pro's AI SMS Agent automatically follows up with customers who didn't convert, reaching out in seconds rather than days, without a CSR having to make the call. An estimate that went unsold gets a personalized text. A part that arrives for a pending job triggers an outreach to get the customer back on the schedule.
For contractors who want to take follow-up further, an AI Voice Agent can handle those conversations by phone — the same native voice technology that handles inbound calls, now working outbound to re-engage customers at scale. The SMS Agent is included with Marketing Pro. The Voice Agent is available as a separate add-on, and contractors pay only for calls the AI successfully answers.
Together, they don't replace the customer relationship. They protect it, making sure no opportunity goes cold simply because a CSR didn't have time to make one more call.
"We can rehash the 'no' and nurture the 'yes,'" Ghirardo says. "The trends that are happening now are predictive maintenance and contracting businesses really owning the entire home. Leveraging your automation and your tools to go after those segments and additional add-ons can really help you."
The database is already there. The customers are already there. The only question is whether the message reaches them at the right moment — or doesn't reach them at all.
And every automation eases the burden on CSRs, so they can handle the customers who need a human touch.
» Looking for more? Automation for follow-ups can save millions covers how automated follow-up sequences recover revenue from estimates that didn't close.
The full ServiceTitan Automation Playbook is coming soon, a practical guide to end-to-end automation for contractors told by the operators already running it.
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