This is a straight comparison. No vendor pitch, no jargon. Just a breakdown of where the money goes, what each channel actually costs, and what the return looks like for a 2–3 truck HVAC company in 2026.
Where HVAC Contractors Traditionally Spent Their Budget
Before Google, HVAC companies grew through a short list of channels. Most of them still exist. Some still work.
Truck Wraps
A well-designed truck wrap runs $2,500–$4,000 installed. It lasts 5–7 years. Every mile your techs drive is a moving billboard. The return is real but slow and untrackable. Truck wraps still make sense — they're a one-time cost that works in the background. But don't expect phone calls the week you wrap the van.
Verdict: Still worth it. Budget once, benefit for years.
Door Hangers and Direct Mail
Door hangers cost $0.05–$0.15 per piece to print. Distribution runs another $0.25–$0.50 per door. A 2,000-door campaign costs $600–$1,300. Response rates are 1–2%. Seasonal campaigns perform best, but a homeowner gets your door hanger on Tuesday and their unit breaks on Friday — they've already thrown it away.
Verdict: Decent for seasonal pushes. Weak for emergency jobs, which is where most HVAC revenue lives.
Yellow Pages and Print Directories
Less than 4% of US adults use print directories to find local services. That number is down from 18% in 2014 and still falling. If you're still paying for a Yellow Pages listing, stop. That money belongs somewhere else.
Verdict: Dead channel. Reallocate immediately.
Radio and Local TV
A 30-second radio spot in a mid-size market costs $200–$1,000 per airing. You need frequency — most media buyers say 7+ exposures before a listener acts. That's a $5,000–$15,000 monthly budget just to stay audible. These channels build broad awareness, not direct response. For HVAC companies under $1M in revenue, radio and TV are not cost-effective.
Verdict: Skip it unless you're a large regional operator.
The Digital Channels Driving HVAC Revenue in 2026
Digital channels changed HVAC marketing in two ways. First, they're trackable — you know exactly which dollar produced which call. Second, they're intent-based — you reach people who are actively searching, not just driving by.
Google Local Pack (Map Pack)
When someone types "HVAC repair near me" on their phone, the first thing they see is three local businesses with star ratings, phone numbers, and reviews. Click-through rates on Local Pack listings average 42% for the top position. The company in slot one gets roughly four times the clicks of the company in slot three.
Getting into the Local Pack requires a fully optimized Google Business Profile, strong review volume and recency, consistent local citations, and a website with proper local SEO signals. The cost to maintain this is $300–$600/month with an agency.
Verdict: The highest-ROI digital channel for HVAC. Non-negotiable.
Google Ads (Pay-Per-Click)
HVAC keywords are competitive. "HVAC repair" and "AC installation" run $15–$45 per click in most US markets. A 2-truck HVAC company spending $1,500/month on Google Ads should expect 40–80 clicks per month, 15–30 qualified leads, and a cost per lead of $50–$100. At an average job value of $400–$600 for service calls and $3,000–$8,000 for installs, even 15 leads per month justifies the spend.
The critical variable is the landing page. Ads pointing to a generic homepage convert at 2–4%. Ads pointing to a dedicated landing page convert at 8–15%. That difference is the difference between a $200 cost per lead and a $60 cost per lead.
Verdict: High-ROI when set up correctly. Biggest risk is wasting budget on poor landing pages and untargeted keywords.
Review Generation
Your Google star rating determines whether people call you or scroll past. A systematic review generation process — automated text and email requests sent after each completed job — can add 30–80 reviews per month for an active HVAC company. One HVAC company went from 9 reviews to over 100 in under 90 days using a 3-text, 2-email sequence.
Verdict: The multiplier channel. Every other dollar you spend works harder when your review count is high.
Direct Cost Comparison
| Channel | Cost | Lead Volume | Trackable |
|---|---|---|---|
| Truck wrap (2 trucks) | $6,000 one-time | Low, indirect | No |
| Door hangers (2,000/campaign) | $800–$1,300/campaign | 20–40 calls | Partially |
| Radio (30 spots/month) | $8,000–$15,000/mo | Unmeasured | No |
| Google Local Pack | $300–$600/mo | 15–40/mo | Yes |
| Google Ads | $1,500–$3,000/mo | 15–50/mo | Yes |
| Review generation | $150–$300/mo | Indirect (multiplier) | Yes |
| Website + Local SEO | $500–$1,200/mo | 5–20/mo | Yes |
Digital channels answer the lead tracking question every month. Traditional channels mostly don't.
How AI Is Changing HVAC Lead Follow-Up
Speed-to-lead is the metric most HVAC contractors ignore. The first business to respond to an inbound inquiry wins the job 78% of the time. If a homeowner fills out a contact form at 7pm, and your office doesn't open until 8am, that lead has already called two other companies.
An AI assistant can text a new lead within 10 seconds of form submission — any time of day. It answers basic questions, confirms the address, and books the appointment. The homeowner gets a response before they've even closed the browser tab.
HVAC emergencies don't happen on a schedule. An AI voice assistant takes that call, collects the details, and confirms the appointment — so your crew shows up the next morning with a full schedule instead of a stack of missed voicemails.
Most HVAC companies miss 20–30% of inbound calls during peak season. An AI system can send a text to every missed call number within 60 seconds: "Sorry we missed your call — what's going on with your system? We can usually get out same-day."
Recommended Budget Split for a 2–3 Truck HVAC Company
If you're running two or three trucks and doing $400K–$800K in annual revenue, here's what a practical digital marketing budget looks like:
| Channel | Monthly Spend | Notes |
|---|---|---|
| Google Ads (ad spend) | $800–$1,200 | Focus on emergency repair and installation keywords |
| Google Ads management | $300–$500 | Agency fee for campaign management |
| Google Business Profile + Local SEO | $300–$500 | GBP optimization, citation management |
| Review generation | $150–$250 | Automated request sequences after each job |
| AI lead follow-up | $150–$300 | Speed-to-lead, after-hours, missed call recovery |
| Website maintenance + local content | $200–$400 | Service pages, seasonal blog posts |
The contractors running the most efficient operations in 2026 are spending 70–80% of their marketing budget on digital and using traditional channels as ambient brand-building.
The Bottom Line
Traditional HVAC marketing still has a place. A wrapped truck is a constant presence. A door hanger hits a homeowner at the right moment occasionally. Seasonal direct mail works for tune-up upsells.
But if you're trying to grow your call volume, fill your calendar, and compete with the larger operators in your market, the bulk of your budget needs to go where intent lives — which is Google. The three channels that move the needle for most 2–3 truck HVAC companies: Google Local Pack, Google Ads, and systematic review generation.
Add AI follow-up and you stop losing jobs to the first company that picks up the phone.
Want a Closer Look at Your HVAC Marketing?
Boxi offers a free 15-minute marketing audit. We'll look at your Google Business Profile, review count, and ad setup and tell you exactly what's working and what's wasting money.
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