HVAC Email Marketing
The Cheapest Jobs You Will Ever Book Are Already in Your CRM.
Most owners I talk to have thousands of past customers, hundreds of open estimates, and a maintenance list nobody has touched since spring. They are paying Google to find strangers while the people who already trust them hear nothing. We build the follow-up that runs itself, and we count what it books.
- Every open estimate followed up until it closes or the homeowner says stop
- Missed calls texted back before she dials the next shop
- Maintenance plans renewed and tune-ups filled from your own customer list
- Your list, your CRM, your consent records, in your name
HVAC companies we have worked with
Three follow-up gaps every HVAC shop has.
None of them cost a dollar of ad spend to close. All of them are jobs you already paid to find once.
The open estimate
Your comfort advisor quoted a $14,000 system. She said she would talk to her husband. That was eleven days ago. Nobody has sent so much as a text. The shop that quoted her second has sent three.
The lapsed plan
Two hundred maintenance agreements expired last year and nobody called them. Those homeowners did not leave. They just were not asked. A renewal sequence is the highest-margin campaign in the building.
The missed call
It rang at 6:40 on a Saturday and went to voicemail. She is calling the next shop right now. A text that lands within a minute, “Sorry we missed you, this is the shop you just called, how can we help,” is the difference between that call and a competitor’s.
Why the list is worth more than the ad budget
The jobs you keep are worth more than the ones you chase.
Recurring revenue is the part of an HVAC business a buyer pays for and the part that carries the shoulder season. It is also the part that dies of neglect fastest. A follow-up system that renews plans, closes estimates, and answers missed calls is not a marketing expense. It is the maintenance plan for your own customer base.
Sources: Mordor Intelligence market estimate, 2025 base year, proprietary model, no published sample; market estimate, not attributable to ACCA or ServiceTitan. BizMetricsHQ, 2026 US HVAC Industry Economic and Market Report, June 15, 2026, triangulated estimates, panel size not stated. Invoca, Home Services Lead Conversion Benchmarks Report 2026, July 2026, home services, not HVAC. Harvard Business Review, “The Short Life of Online Sales Leads,” March 2011, audit of 2,241 US companies; not HVAC, fifteen years old.
What we do, in order.
Consent first. Nothing goes out to anyone who did not agree to hear from you, and every message carries a way to stop.
Audit
Open estimates, expired plans, past customers, and missed calls from the last twelve months against what was followed up. The gap is the number.
Consent
How your list was built, what each contact agreed to, and how opt-outs are honored. Fixed before the first send, because a blocked number helps nobody.
Missed calls
A text back within a minute, from your number, with a way to book. Runs 24 hours a day, because that is when the calls come.
Estimates
A sequence for every open quote: text, email, call, in the order and timing that closes, with the comfort advisor looped in when she replies.
Renewals
Maintenance plan renewals sent before they lapse, not after. Tune-up reminders timed to the season, filling the slow weeks from your own list.
Past customers
A monthly email worth opening. Not a newsletter about your company. Something useful about their system, with a reason to call when it is time.
Tracking
Every message tied to the reply, the booking, and the job. Reported as cost per booked job, next to every other channel.
Where is your follow-up leaking?
Then it runs every day without you, and the sequences get reviewed against the numbers every 30 days.
Text and email do different jobs. We use both.
Text is for now
Missed calls, estimate follow-up, appointment confirmations, and “your tech is ten minutes out.” Short, from your number, with a person on the other end when she replies. It is the fastest way to reach a homeowner and the easiest to abuse, so it goes only to people who agreed to it.
Email is for later
Renewals, seasonal reminders, financing offers, and the monthly note that keeps you the shop she thinks of first. Longer, less urgent, and where the maintenance plan gets sold to someone who is not in a hurry.
Both live in whatever you already run, ServiceTitan, Housecall Pro, Jobber, or a standalone tool connected to it. We do not move your list into a system you do not control.
Why minutes matter.
100x
the odds of reaching a lead when it is contacted within five minutes instead of thirty. Odds of qualifying it, 21 times greater. This is the whole case for the missed-call text.
Source: Lead Response Management study, Oldroyd, MIT Sloan with InsideSales.com, 2007: about 15,000 leads and more than 100,000 call attempts across six companies over three years. B2B, not HVAC, nineteen years old.
42 hours
the average first response to an online lead among companies that responded at all within 30 days. Only 37% answered within an hour.
Source: Harvard Business Review, “The Short Life of Online Sales Leads,” March 2011, audit of 2,241 US companies. Not HVAC; fifteen years old.
14.1%
of inbound HVAC calls arrived outside business hours in June 2025, against 9.8% in October. The calls come when nobody is at the desk, which is exactly when an automatic text back earns its keep.
Source: ServiceTitan, “HVAC summer after-hours call spike,” June 3, 2026, same-store cohort, not nationally representative. Share arriving after hours, not a missed rate.
Old studies, other industries, one software vendor’s customers. None of it is your shop. Your shop is the estimate list and the call log, and we read both on the audit before we send anything.
What you get every week.
- Estimates closed, plans renewed, and missed calls recovered this week, with the revenue attached.
- Response time on missed calls and new forms, measured.
- Cost per booked job from follow-up, next to every paid channel.
- Your list, consent records, and every sequence in your CRM, in your name.
- Opt-outs honored and reported, so you never hear about a complaint from a regulator first.
- My cell. Account questions answered within 24 hours, usually minutes.

Who you are working with
The first money I find is always in the follow-up.
I left the 75th Ranger Regiment in 2005 and went straight into marketing. I started working on HVAC in 2009 and it has been the focus since. I buy and help run HVAC companies as well as market them, and in every one of them the open estimates and the lapsed plans were worth more than the first year of ad spend.
Send me a count of your open estimates over 30 days old and your expired maintenance plans. I will tell you roughly what is sitting there and what a follow-up system would cost against it. If your follow-up is tight and you actually need new customers, I will tell you that instead, and it costs you nothing either way.
You always have access to the CEO. Text me a question right now and see.
Henry “Hank Hugh” Hernandez, CEO
Special Operations, 75th Ranger Regiment
Combined team track record
Combined team track record across our team, network, and partners
Growth Audit
Find out what is sitting in your CRM.
3 questions to start. We count the open estimates, expired plans, and unanswered calls from the last year and tell you what they are worth and what it takes to work them. Straight answers, no pitch. If we cannot help, we say so.
HVAC contractors only. Your answers stay between us.
Start here. 2 minutes.
Fee is always separate from ad spend. The number lands in the proposal after the call.
Related
Where to go next.
- Automated follow-up for HVAC — No lead waits on a human to remember.
- Phoenix HVAC contractor marketing — Home market, worked in person.
- HVAC content marketing — Give your emails something worth opening.
- Customer lifetime value calculator — What a kept customer is worth over years.
- The HVAC marketing guide — The whole system in one long read.
- Your HVAC growth audit — See the revenue sitting in your own list.
- follow-up across every location — Every branch converts differently by design.
Questions HVAC owners ask about email and text.
Is it legal to text my customers?
Yes, when they agreed to it and every message gives them a way to stop. The rules on consent and opt-outs for business texting change, and they changed again this year, so we check current state before the first send and keep the consent records in your CRM where you can see them.
Will this annoy my customers?
Bad follow-up does. Three texts in a day about a maintenance plan is spam. One text the minute you missed her call is service. The sequences are built around what the homeowner needs to hear and when, and anyone who says stop is stopped, everywhere, immediately.
Do I need a new CRM?
Almost never. We work inside ServiceTitan, Housecall Pro, Jobber, or whatever records your jobs. What we need is that estimates, plans, and calls land in it, because that is what the sequences run on.
Who writes the messages?
We do, in your shop’s voice, and you approve them before they run. Nothing goes out that sounds like a robot or promises a price you have not agreed to.
Can my CSRs still reply personally?
Yes, and they should. The automation opens the conversation. A person finishes it. Replies land with your team, not in a black box.
Can you do follow-up and leave my ads alone?
Yes. It is one of the most common engagements on its own and often the fastest return of anything we do. Same standards, smaller scope.
What does it cost?
We start from your number, not a package. Tell me what you want to invest, and I will walk you through what it buys and what it does not. If I can help, I will tell you. If I cannot, I will tell you that too, straight. Our fee is 1 flat monthly number in your proposal, always separate from ad spend so you can see what you are paying for.
Find the jobs you already found once.
Send us your open estimates and expired plans. We come back with what is sitting there, what it is worth, and how a follow-up system would work it without annoying anyone.
