Guides

HVAC Marketing: How to Fill the Slow Season and Win the Hot-Day Calls

By the LeadPro team · September 6, 2026 · 10 minute read

HVAC marketing has one problem the other trades don't: your best customers only think about you twice a year, and both times it's an emergency. The first 95-degree day, the first hard freeze, and the phone melts. The rest of the year it's quiet. Here's how to smooth that out, keep the emergency calls, and stop paying a lead-gen site for homeowners who are also calling three other companies.

Start with the phone, because that's where HVAC leads die

On the hot day, your techs are in attics and your dispatcher has two lines going. Calls hit voicemail. A homeowner with a dead AC and a sweating baby does not leave a voicemail. She hangs up and calls the next company on Google, and that company gets the repair, the maintenance agreement, and the replacement two years later.

The cheapest fix in this whole guide is a text that goes out from your number seconds after a missed call: "Sorry we missed you, this is Cooper Heating & Air. We're on a call. Want us to get you on today's schedule? Reply YES or tap here." She's still holding the phone. That's the missed-call text-back system, and if you do nothing else on this page, do that. Run your own missed-call count through the calculator first if you want to see why.

Maintenance agreements are the marketing

The HVAC companies that don't sweat the shoulder season are the ones with a book of maintenance agreements. Two visits a year, billed monthly or annually, and every one of those visits is a chance to find the failing capacitor before it fails in July.

Selling the agreement isn't the hard part. Techs sell them at the end of a repair every day. The hard part is the renewal, and the spring and fall reminders that make the customer feel the agreement is worth it. Both should be automatic: a text in March that says "Time for your spring tune-up, tap to pick a day," and a text at renewal that makes it one tap to keep going. The automation system runs both, and the online scheduling link in the text fills the calendar without your dispatcher dialing.

Reviews decide who gets the emergency call

When the AC dies, the homeowner opens Google Maps, scans the stars, and calls the company with the most recent good reviews. Not the best company. The one with the reviews. The gap between you and them is asking. They ask every time, by text, with a direct link. You ask when you remember.

Fix: the day the invoice is paid, a text goes out with the link that opens the Google review form on the customer's phone. Two taps. There's a full playbook in how to get more Google reviews, and the reviews system sends the ask without anyone remembering to.

Your past-customer list is worth more than any lead site

Every household you've serviced has a system that ages a year every year. You know when each one was installed, because you installed it. That list is the best HVAC marketing asset in existence, and most companies leave it in the invoicing software.

Three campaigns, all by text and email, all from your own number:

  • Pre-season tune-up, to everyone, two weeks before the first heat wave usually hits your area.
  • Aging-system check, to anyone whose install is past ten years: "Your system is coming up on 12 years. Want a free efficiency check before summer?"
  • Filter and IAQ reminders, quarterly, short, useful. They keep your name on the phone between seasons.

Pick the group, write three sentences, send. Replies land in your inbox like any other text. That's what email and text marketing is for, and it costs a fraction of what a shared lead costs.

Google Business Profile and local SEO, without the agency

For "AC repair near me," your Google Business Profile is the whole game. Keep it complete: services listed, hours accurate, photos of real techs and real trucks, and a steady trickle of posts. Make the phone number on the listing one that texts back when missed. Add a service page on your website for each thing you do ("AC repair," "furnace replacement," "heat pump installation") with real photos and the towns you cover. There's a longer treatment in local SEO for contractors.

Paid leads: how to buy them without getting robbed

Shared lead sites sell the same homeowner to four companies. You're paying to race. If you buy them, win the race: respond by text within a minute, automatically, before the other three have read the email. Then track which source actually produced booked jobs, not just calls. A business phone with call tracking gives each source its own number so you know which one to cut. Google Local Services Ads are usually the better spend for HVAC, because you pay per lead that contacts you, not per impression, and the Google Guaranteed badge matters to a nervous homeowner.

The plan, in order

  1. Missed-call text-back on your main number. Today.
  2. Review request by text on every paid invoice.
  3. Spring and fall tune-up texts to the maintenance list, with a booking link.
  4. Aging-system campaign to installs past ten years.
  5. Google Business Profile cleaned up, posts weekly, number that texts back.
  6. Call tracking on every paid source. Cut whatever doesn't ring.

You can bolt this together from five apps and maintain it yourself, or have it built once. At LeadPro, all six are switched on during onboarding for $297 a month, with unlimited users, and the texts go out from your number. Two calls and one form. Then it runs, including on the day the phone melts.

Ready to grow?

See LeadPro on a live demo, or talk to sales about getting your team set up.

Prefer to talk? Call (415) 323-1792