Hire a Marketing Person or an Agency? A Guide for HVAC Companies

One marketing hire rarely covers Maps, ads, the website, the CRM and two seasonal peaks. Here is how an HVAC company can list the work, price it with local numbers and choose.

  • Updated October 2026
  • 4 min read
  • By the VETS Growth Marketing team

Short answer

It depends on what you need. If the work spans SEO, ads, website, CRM and content, one employee rarely covers it all. An agency gives you a team of specialists for roughly the cost of one hire.

Key takeaways

  • List the roles the work needs before comparing costs; HVAC marketing usually spans seven or eight distinct skills.
  • Price the in-house version fully: salary, benefits, software, training, recruiting, turnover and your own management hours.
  • Compare options on cost per booked call, control and management time, not on the monthly invoice alone.
  • A hybrid often fits best: an in-house coordinator who knows the trucks, plus an outside team for specialist work.

Whether an HVAC company should hire a marketing employee or use an agency depends on how many different skills the work needs and who will manage them. HVAC marketing spans Google Maps, search, paid ads, a website, a CRM and two seasonal peaks. List the roles, fill in your local costs, and compare the options like for like.

What the work actually requires

The work requires more distinct skills than most owners expect, and they run on different rhythms. Here is the job list for a typical HVAC company, with how the load behaves through the year.

Role What it does for an HVAC company How the load behaves
Google Business Profile and local SEO Categories, services, photos, reviews, service-area pages Steady, light weekly work
Paid search and Local Services Ads Budgets and bids that follow the weather and dispatch capacity Heavy in both peaks
Meta ads Tune-up, membership and replacement offers to homeowners Seasonal bursts
Website and landing pages Repair, replacement and financing pages; speed; click-to-call A project, then light upkeep
CRM and automation HighLevel or similar, connected to ServiceTitan, Housecall Pro or Jobber A project, then steady tuning
Content Seasonal question pages, replacement guides, job write-ups Shoulder seasons
Tracking and reporting Call tracking, matching calls to booked jobs and revenue Steady
Coordination Collecting tech photos, member campaigns, approving offers, knowing capacity Daily

Very few people are strong at all eight. A hire usually brings one or two of these skills. The rest either goes undone or lands back on your desk.

In-house, agency or hybrid

Question In-house Agency Hybrid
Skills covered What one or two hires know A team of specialists A lead in-house, specialists outside
Your management time High: you manage people Low: one partner Some: one hire and a partner
Account ownership Yours Insist it stays yours Yours
If someone leaves Their knowledge goes too The team covers it Partly covered
No costs are shown; the guide has a framework for working out your own.

Cost comparison framework

  1. Mark the roles you need. Go through the table and mark each role as full-time, part-time, seasonal or a one-time project for your company.
  2. Price the in-house version fully. For each role, add salary at local rates, payroll taxes and benefits, software licenses (ad tools, call tracking, design, CRM seats), training and recruiting. Then add your own management hours, priced at what an hour of your time is worth.
  3. Add the gap cost. Count the ramp-up months before a new hire is productive, the week they are on vacation during a heat wave, and the search when they leave. Estimate what those gaps cost in booked calls.
  4. Price the outside version for the same scope. Ask for a written scope with outcomes and dates. Keep ad spend out of both columns, because the media budget is the same either way.
  5. Divide by booked calls. Compare what each option costs per booked service call and per sold replacement you expect it to produce, not the monthly total.
  6. Score what the numbers miss. Use the table below for control, cost shape and the time each option takes from you.
In-house Agency Hybrid
Control Highest day to day Depends on the contract; you must own the accounts High: your coordinator holds the keys
Cost shape Fixed salary and benefits, in quiet months too A fee tied to scope, often adjustable by project or season One salary plus a smaller outside scope
Management time High: you manage a marketer Lower: you review results Moderate
Skill coverage One or two skills Several specialists Coordinator plus specialists
Peak-season cover One person, one sick day from a gap A team covers The team covers the specialist work

When in-house makes sense

In-house makes sense when the work is steady, mostly one skill, and someone other than you can manage it. For an HVAC company, that usually means one of two cases.

The first is a company large enough to already have a marketing or operations leader who can direct a specialist. A dedicated hire under that person works well. The second is a coordinator role: someone in the office who gathers before-and-after photos from techs, follows up on reviews, runs member scheduling calls and knows on any given day whether dispatch can take more work. That knowledge is hard to buy from outside.

What rarely works is hiring one "marketing manager" and expecting ads, SEO, the website and the CRM from them. Owners in that spot often find they are still the one deciding what to do next. The HVAC marketing agency checklist covers what to demand if you go outside instead.

Hybrid models

The hybrid that tends to fit an HVAC company is an in-house coordinator who knows the trucks and the customers, plus an outside team for the specialist work. The split usually looks like this:

  • Inside: job photos, review follow-through, member calls, approving offers, local sponsorships and home shows, and telling the team when the schedule is full.
  • Outside: Google and Meta ads, SEO, the website, the CRM build and its automations, and tracking.

Three rules keep a hybrid from turning into two teams blaming each other. Keep one scoreboard: booked calls and cost per booked call by source, from your field software. Keep every account in the company's name, with the coordinator holding admin access. And hold a short weekly check-in during the peaks, when budgets and capacity change fastest.

If you want an outside view before deciding, a marketing consultant for HVAC companies can map the roles to your numbers first.

How VETS Growth Marketing helps

We can be the outside half of that hybrid: a full growth team for about the cost of one senior hire, working alongside your coordinator or your office staff. Your coordinator keeps admin access to every account, all of them registered to the company, and our part is scoped as projects with dates and no long-term contract. Because we report in booked calls and cost per customer, you can put our numbers in the same cost framework as a hire and compare honestly. Book a growth consultation and bring the role list from this page.

Sources

  1. Marketing and sales, U.S. Small Business Administration

Frequently asked questions

Should an HVAC company hire a marketing employee or an agency?

It depends on what you need. If the work spans SEO, ads, website, CRM and content, one employee rarely covers it all. An agency gives you a team of specialists for roughly the cost of one hire.

What makes marketing hiring decisions different for HVAC companies?

The workload swings with the weather. The summer and winter peaks need daily ad and capacity management, while the shoulder seasons are for tune-up campaigns, replacement follow-up and building pages. One hire has to cover both rhythms and every skill in between, which is why splitting the work often makes sense.

How much does an in-house marketing team cost for HVAC companies?

A single experienced marketing manager can cost tens of thousands in salary plus benefits and tools. Covering SEO, paid ads, design and development in-house typically takes several hires.

When does an in-house marketer make sense for an HVAC company?

When you have steady, specific work for one role, such as social media and coordination, and someone to manage them. Many HVAC companies pair an in-house coordinator with an outside team for specialist work.

What are the risks of hiring one marketing person?

Gaps in skills, a long ramp-up, turnover that takes your know-how with it, and nobody to check the work. Owners often end up managing marketing anyway.

What are the risks of hiring an agency?

Paying for activity rather than results, losing access to your accounts, and long contracts. Choose a partner that reports in outcomes, keeps everything in your name and works month to month or by project.

Can AI replace a marketing employee for HVAC companies?

AI can handle drafting, analysis and repetitive tasks, but it still needs someone to set strategy, build systems and keep them running. AI makes a small team far more productive rather than replacing it.

How do I compare the cost of hiring versus outsourcing?

Add salary, benefits, tools, training and management time for each role you would need, then compare that with an outside team delivering the same scope and outcomes.

How does VETS Growth Marketing compare with hiring in-house?

We deliver the output of three to four specialists for about the cost of one senior hire, with no long-term contract. A growth consultation will show what that looks like for your HVAC company.

How do HVAC companies fill the schedule in shoulder seasons?

Sell maintenance plans and tune-ups. Shoulder seasons are the time to run reactivation campaigns to past customers, promote replacement financing and grow a membership base that guarantees recurring visits when emergency demand is low.

Know your next five moves

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