Air Conditioning & HVAC
Marketing for air conditioning & hvac
Air conditioning sells itself for about six weeks a year and has to be sold for the other forty-six. Heatwave enquiries are easy, brief and impossible to plan a business around. The durable money sits in office comfort cooling, comms room systems and the maintenance contracts that follow every install, and none of that gets advertised by a campaign which only wakes up in July.

In short
Marketing for air conditioning & hvac in the UK turns on three things that are specific to the trade. One wall-mounted split serving a single room, supplied and fitted, usually lands between £1,600 and £2,800. Run two or three indoor units off one outdoor condenser and you are at £3,500 to £7,000. Search wins, but with a shape you do not see in other trades. The biggest source of wasted spend is portable and retail cooling, searches such as portable air conditioner and 12000 btu unit, which has to be negatived out before the budget means anything.
The economics that should drive the budget
One wall-mounted split serving a single room, supplied and fitted, usually lands between £1,600 and £2,800. Run two or three indoor units off one outdoor condenser and you are at £3,500 to £7,000. A small office on multi-split or compact VRF opens near £10,000 and passes £40,000 once pipework crosses two floors and a plant deck. Comms room cooling is a category of its own, roughly £3,000 to £6,000 for a single system and considerably more where the client insists on a duty and standby pair. Alongside all of that, a service visit is £90 to £180 and an annual maintenance contract runs £150 to £400 per system.
Installation margin is respectable, commonly a third to forty per cent once equipment is bought properly rather than off a counter. The maintenance book beats it, because planned labour carries no travel gambling and no diagnostic time you cannot invoice. Close rates surprise people who came from other trades: domestic cooling buyers take two quotes rather than five, so a competent firm wins about one in three. Commercial cooling goes out to three tenders over several weeks, which drags the rate nearer one in four while multiplying the ticket by ten.
Stack that up on a domestic average of £2,600 at thirty-eight per cent gross margin. That is just under £1,000 of gross profit a job, and a one-in-three close puts about £320 behind every genuine enquiry before the service contract that begins twelve months later is counted at all. On those figures a cost per enquiry between £45 and £95 is sound, and it can be allowed to climb through July, when leads close faster and cancel less often than at any other point in the year.
Seasonality
Demand here is not seasonal so much as event-driven. Domestic enquiries barely move until the first sustained hot spell, then rise by a factor of five or six within forty-eight hours of a weather warning, and collapse just as fast when it breaks. Firms that cap daily budget in June get throttled precisely when the only cheap-to-win leads of the year are available. We plan for that in advance: budget headroom set before the heat arrives, not requested during it.
The rest of the calendar belongs to the commercial side, and it runs almost opposite. Offices specify cooling in February and March so installation can happen before summer, retail fit-outs follow lease dates, and comms room work follows IT refresh cycles rather than weather at all. Autumn is when the same equipment gets sold as heating, which most householders do not realise a heat pump split does perfectly well, and winter is the natural window to convert the summer’s installs into maintenance agreements. The account should be rebalanced four times a year rather than switched on and off.
What we configure
- Uncapped summer headroom agreed before the first heat warning
- Vehicle air con negatives applied at account level, not campaign
- Split domestic, commercial, critical cooling and service campaigns
- A condenser siting and planning permission page that ranks
- Maintenance contract offered automatically twelve months post-install
- Out-of-hours call routing for comms room and plant failures
- F-Gas company certificate number visible on every landing page
What people actually search, and what it is worth
| Intent | Typical search | Value | How we handle it |
|---|---|---|---|
| Domestic and home office cooling | air conditioning installation [town], home air con installer, split system fitted cost | Medium value, quick decision | Core search campaign with a page that shows an outdoor unit on a normal house wall. Most of these buyers have never bought cooling before and want to know where the condenser goes and how loud it is, so the page answers that above the fold. |
| Commercial comfort cooling | office air conditioning [city], VRF installation, shop air conditioning quote | High value, tendered, slow | Separate campaign on a county-wide radius with copy about design, heat load calculation and phased installation out of hours. Facilities managers are buying a project, not a box, and the landing page should read like a capability statement. |
| Critical and comms room cooling | server room air conditioning, comms room cooling unit, close control cooling | High value, low volume, urgent | Small budget, high bids, no radius sentimentality. When a rack room is at thirty-five degrees somebody is ringing whoever appears first, and this is the one campaign where an out-of-hours answered phone directly pays for itself. |
| Service, repair and statutory checks | air con not cooling, aircon service [town], F-Gas leak test, TM44 inspection | Low ticket, high repeat | Run at modest bids all year as the feeder for the maintenance book. A repair on a fifteen-year-old R410A system is frequently a replacement quote in disguise, so the follow-up matters more than the first invoice. |
Where the budget leaks
Every sector attracts searches that can never become a customer. These are the ones specific to air conditioning & hvac, and they go into the negative keyword list before launch rather than after the first invoice.
| Category | Example searches | Why it costs you |
|---|---|---|
| Portable and retail cooling | portable air conditioner, 12000 btu unit, cheap air con for bedroom, evaporative air cooler, aircon b&q | Volume explodes the moment the forecast hits twenty-eight degrees and every click is somebody buying a plug-in box today. Left unblocked this alone can swallow a summer budget in a fortnight. |
| Vehicle air conditioning | air con regas near me, car aircon recharge, van air conditioning repair, aircon regas cost | The costliest overlap in this trade, because the words match almost perfectly and motor factors bid hard on them. Somebody whose Astra blows warm will never buy a wall-mounted split. |
| Employment and F-Gas training | refrigeration engineer jobs, F-Gas course, air conditioning apprenticeship, C&G 2079 training | Course providers and recruiters compete for these terms at prices no installer should match. The traffic looks healthy in the report and converts at nothing. |
| Owner troubleshooting | how to clean air con filter, aircon error code, why is my air con dripping water, reset air con remote | People with a system already installed, looking for a free answer rather than an engineer. Worth a blog post that quietly offers a service visit, never worth a paid click. |
Want this checked against your own numbers?Two minutes on the phone is usually enough to say whether the arithmetic works for a air conditioning & hvac business your size.
Call 07443 392243WhatsAppWhat the buyer is actually checking
Domestic buyers are ruled by two anxieties nobody advertises against: where the outdoor unit will sit, and whether the neighbours will complain about it. They are looking at your photographs to see whether condensers on other people’s houses look acceptable, whether pipework was boxed in or left trailing across a rendered wall, and whether the installer mentioned condensate drainage at all. A firm that publishes the noise rating of the units it fits and explains that an external unit on a domestic property in England will often need planning permission, unlike an air source heat pump with its own permitted development conditions, gets believed on everything else.
Commercial buyers check a different list entirely. They want your F-Gas company certificate, your public liability limit, whether you can work evenings and weekends without shutting the floor, and what the maintenance regime costs across five years rather than what the install costs this quarter. Anyone responsible for a building over about twelve kilowatts of rated cooling output also has a statutory inspection obligation hanging over them, so the firm that raises it first tends to be the one asked to handle it.
Which channel wins here
Search wins, but with a shape you do not see in other trades. Because domestic demand is triggered by weather, the useful strategy is to be present continuously at low spend and to have the ability to multiply budget overnight. Google Business Profile carries the local repair and service side, and it is worth collecting reviews specifically after summer breakdown call-outs, when gratitude is at its peak. Commercial cooling justifies its own search campaign with a longer radius and no urgency messaging.
SEO deserves more weight here than most installers give it, for one reason: the questions this market asks are stable, low competition and answerable. Pages on condenser siting, running costs per hour, R32 versus older refrigerants, and cooling capacity for a given room size will rank inside a few months and keep working through every subsequent heatwave without a click charge. Meta is the weakest of the three. It can retarget people who read a cost page, and it can market maintenance contracts to a customer list, but nobody scrolling in March decides to buy cooling.
What the rules actually let you say
The binding rule is fluorinated gas legislation. Any engineer handling refrigerant needs an individual F-Gas qualification, and any business employing them must itself hold a company certificate. That company certificate is a legal requirement, not a badge. Refcom is one of the certification bodies that issues it, and Refcom Elite membership is a widely recognised signal in the trade, but the accurate claim is that you hold F-Gas company certification through them, not that Refcom is a licence in itself. Publish the certificate number and let buyers check it.
Two statutory duties sit on your customers and are worth knowing well enough to raise. Systems containing five tonnes of carbon dioxide equivalent or more must be leak checked at set intervals with records kept, which is the honest commercial case for a maintenance contract rather than a sales tactic. Separately, air conditioning systems with an effective rated output above twelve kilowatts require a TM44 energy inspection at least every five years, carried out by an accredited assessor and lodged on the central register. If you are not accredited to do them yourself, say so and partner with someone who is.
Everything else is normal construction compliance: electrical work to BS 7671 with Part P notification where it applies, structural sign-off for roof-mounted plant, and the usual restrictions on listed buildings and conservation areas. Avoid advertising precise running cost savings as fact. Modelled figures are fine when you label them as modelled and state the assumptions; a flat promise that a system will cut a bill by a given amount is the kind of claim that does not survive being challenged.
Questions from air conditioning & hvac
Should I advertise air conditioning outside the summer?
Yes, at a reduced level, because the commercial half of the market buys in spring and autumn while the domestic half waits for heat. A continuous low-spend presence also keeps quality scores and review flow alive so that when a heatwave arrives you can multiply budget immediately instead of starting cold and paying learning costs in the busiest fortnight of the year.
Why do car air con searches matter so much?
Because the vocabulary is nearly identical and the intent is completely different. Terms like regas, recharge and aircon repair pull enormous volume from drivers whose vehicle blows warm, and motor factors bid on them aggressively. Without account-level negatives these searches routinely account for a significant slice of an installer’s spend while producing no installation enquiries at all.
Do customers actually care about F-Gas certification?
Commercial ones do and will ask for the number. Householders mostly do not know it exists, which is precisely why explaining it works: it separates you from the general handyman fitting units bought online, and it gives a straightforward reason why your quote differs from a cheaper one. Put the certificate number on the site rather than a vague claim of being fully certified.
Is maintenance work worth advertising for?
Not directly at meaningful cost, no. Service searches are cheap but small, and the sensible route to a maintenance book is converting the installations you have already done. Where paid service advertising earns its place is as a diagnostic entry into ageing systems, because a repair on old equipment turns into a replacement conversation far more often than firms expect.
Related
Also worth reading
- HVAC lead generation in the UKWhy domestic and commercial cannot share one account, and the four commercial searches that carry money.
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