What is HVAC lead generation?
HVAC lead generation is how an air conditioning business gets strangers to ask for a quote. It covers paid ads, marketplaces, search rankings and word of mouth. The goal is not a pile of names. The goal is qualified homeowners booked in for a quote at a price that leaves the job profitable.
For an Australian installer, that usually means one of five channels, or a mix: Meta ads (Facebook and Instagram), Google Search ads, marketplaces like hipages, organic search (SEO), and referrals. Google Local Services Ads, common in US articles, are not offered in Australia.
Every one of them works for someone. None of them works for everyone. Which one suits you depends on what you install, how many vans you run and how fast you answer the phone.
Why is cost per lead the wrong number for air conditioning installers?
Cost per lead counts every enquiry the same: the renter, the tyre-kicker, the person two hours outside your area and the owner of a four-bedroom house who wants ducted before Christmas. It rewards volume. You pay for it in wasted drives, unanswered quotes and techs off the tools.
A lead is anyone who fills in a form or calls. A booked quote is a qualified homeowner booked in for an in-home quote, in your diary, with a time. The gap between those two numbers is where a lot of HVAC marketing budget goes missing.
Here is why it matters.
Worked example: cheap leads vs booked quotes
Channel A: $40 per lead. 100 leads for $4,000. 1 in 8 becomes a booked quote. 12.5 booked quotes. Cost per booked quote: $4,000 / 12.5 = $320.
Channel B: $100 per lead. 40 leads for $4,000. 2 in 5 become a booked quote. 16 booked quotes. Cost per booked quote: $4,000 / 16 = $250.
The dearer lead is the cheaper quote. These are illustrative numbers to show the maths, not channel benchmarks.
Once you measure in booked quotes, you stop arguing about cost per lead and start asking a better question: what does it cost me to get in front of a homeowner who can say yes?
If you want the long version of what enquiries cost across Australia, see how much HVAC leads cost.
Which HVAC lead generation channels work in Australia?
Five channels do most of the work for Australian air conditioning installers: Meta ads, Google Search ads, marketplaces, SEO and referrals. They differ on who pays, how exclusive the enquiry is, how fast it starts and how much control you have. None is best for every business.
Here is the honest comparison. We have left out cost per lead figures on purpose. We have not measured them across channels ourselves, and we will not repeat numbers we cannot source. The last column says which ones we run for clients.
| Channel | How you pay | Exclusive? | Speed to start | Strengths | Weaknesses | Do we run it? |
|---|---|---|---|---|---|---|
| Meta ads (Facebook, Instagram) | Per impression, set by budget | Yes, your ad account | Days | Reaches homeowners before they search. Good for considered ducted and multi-head jobs. Suburb targeting. Offers and real photos do the selling. | Enquiries are colder than search. Needs a qualifier and a fast reply or the lead quality drops. Creative wears out every few weeks. | Yes |
| Google Search ads | Per click | Yes, your ad account | Days | Catches people actively searching "ducted air conditioning quote". Strong for urgent repairs and breakdowns in a heatwave. | Clicks in Sydney aircon terms can be expensive. You compete on the same keywords as every other installer. Needs landing pages and negative keywords to work. | Yes |
| hipages-style marketplaces | Per lead or subscription, depending on plan | Often shared | Days | Steady flow of small jobs with no ad management. Good for filling gaps. | Enquiries can go to several tradies, so you race on price and speed. Skews to smaller jobs. You build the platform's brand, not yours. | No |
| SEO (organic search) | Time or agency fees | Yes | Months | Compounds over time. No cost per click. Builds trust. | Slow. Hard to control. Map pack rankings depend heavily on reviews and location. | No. Not included. We do manage your Google Business Profile and review requests. |
| Referrals and repeat work | Nothing, or a referral thank-you | Yes | Years | Highest trust. Usually the best close rate. | Cannot be switched on. Does not scale with the vans you add. | No, but review requests and service reminders help |
Our longer ranking is in HVAC lead sources ranked by cost per booked quote. If you are weighing a marketplace against your own pipeline, read hipages vs building your own pipeline.
How does Scale Theory do HVAC lead generation?
We run two paid channels: Meta ads and Google Search ads, sent to suburb-matched landing pages, filtered by a six-question qualifier, answered by SMS and call inside 60 seconds, and booked into your diary. We follow every quote up on days 1, 3 and 7 and report booked quotes, cost per booked quote and jobs won every Friday.
We call it the HVAC Profit Machine. It has eight steps and every one of them exists to protect the booked quote, not the lead count. Google Business Profile management and review requests after every install are part of it too.
Why both Meta and Google? Because they catch the same homeowner at different moments.
- Meta creates demand. Homeowners think about a $10,500 to $16,500 ducted install for weeks before they search. Meta reaches them while they are thinking, with an offer like the NSW Energy Savings Scheme discount or a real install-by date. Our page on Facebook ads for HVAC covers the offers and creative.
- Google Search catches demand. When a system dies in a heatwave, or someone types "ducted air conditioning quote", they want a price now. Our Google Ads for HVAC page covers how we build those campaigns.
- The budget follows the season. The minimum ad spend is $4,000 a month combined. By default Meta gets $2,500 and Google $1,500. From December to February we flip it, because people search when systems break.
We do not do SEO. It may come later as a separate add-on. Google Local Services Ads are not available in Australia, so they are not on the menu.
What does good HVAC lead generation look like in practice?
Good lead generation means enquiries are filtered before they reach you, answered inside a minute, booked with the homeowner's answers attached, and followed up after the quote. It also means you can see one number every week: what each booked quote cost. Without that, you are guessing.
Here is what that looks like in a normal week, whatever channel you use:
- Filtered. Renters, out-of-area enquiries and $2,000 single splits do not take up a quote slot meant for a ducted job.
- Fast. The homeowner hears back while they are still holding the phone.
- Booked. A time in your diary, not "someone will call you back".
- Followed up. Day 1, day 3, day 7. A quote nobody chases is a quote for the next installer.
- Measured. Cost per booked quote, close rate and gross profit per job, every week.
If your current lead source does three of those five, the problem is often not the leads. It is what happens after them.
What should you ask before paying for HVAC leads?
Ask four things of any lead source: is the enquiry exclusive to you, what filtering happens before it reaches you, who owns the data if you stop paying, and can the provider report cost per booked quote rather than cost per lead. The answers tell you more than any sales pitch.
In more detail:
- Exclusive or shared? A shared enquiry means a race from the first minute. Find out how many other installers get the same one.
- Filtered how? Ask what questions the homeowner answers before the enquiry reaches you, and whether renters and out-of-area jobs are screened out.
- Who owns it? If you stop paying, do you keep the ad account, the page and the contacts, or does it all switch off?
- What gets reported? If the provider only reports clicks, impressions or cost per lead, you will be the one working out whether any of it turned into jobs.
A provider who cannot answer these plainly is telling you something.
Who is this kind of HVAC lead generation for?
It suits residential and light commercial air conditioning installers with 3 to 12 vans, ducted or multi-head at least 40% of revenue, 30 or more Google reviews at 4.5 stars or better, and turnover around $100k a month or more. It does not suit one-van operators or single-split specialists.
The reason is the maths. Our planning numbers say a Sydney ducted job carries $2,300 to $4,800 gross profit. Exclusive, pre-qualified quotes close at 30 to 40% in our planning range, which makes a booked ducted quote worth roughly $800 to $1,800 in expected gross profit. A single-split quote is worth more like $200 to $550. Paying the same to book both only makes sense for the first one.
These are planning assumptions, not results. We are a new agency with no clients yet. We will publish dated case studies from real client diaries once we have them, with their permission.
If you are in Sydney, our Sydney HVAC marketing page covers local demand, suburbs and which territories are still open.