Google Ads · Air Conditioning Firms
Google Ads for air conditioning firms, between heatwaves
Domestic air conditioning demand in the UK does not follow the seasons so much as the forecast. Three consecutive days above twenty-eight degrees will treble search volume inside forty-eight hours, and it will fall back just as fast. The firms that profit from that already had a campaign running when the heat arrived.

In short
Google Ads for air conditioning firms in the UK needs a different build from a generic Google Ads account, and this is how PipelineOS structures it. The account has two halves that barely speak to each other. Domestic installation is impulsive, weather-triggered and bought by homeowners who have decided this is the summer they stop suffering. The first ad group to build is Domestic installation: weather-triggered and impulsive. The most common way this goes wrong: starting the domestic campaign on the second day of a heatwave, by which point the auction is expensive, the diary of every competitor is filling and the campaign is still learning.
How we build it
The account has two halves that barely speak to each other. Domestic installation is impulsive, weather-triggered and bought by homeowners who have decided this is the summer they stop suffering. Commercial is planned, tendered and driven by server rooms, offices, retail units and comfort cooling for staff, and it happens all year because a server room does not care about the weather. Separate campaigns, separate budgets, separate landing pages, and different bidding entirely — domestic can eventually run automated bidding on volume, commercial rarely accumulates enough conversions to justify it.
Build the heatwave protocol before you need it, the same way a roofing account builds storm rules. Domestic sits on a restrained daily budget through spring, and there is a written trigger: when a sustained hot spell is forecast, the domestic budget rises several-fold and the bid strategy loosens, because a fixed cost-per-acquisition target will simply stop bidding when everyone else raises theirs. Just as important is the downside rule: when the weather breaks, budgets come back down within days rather than being left running through a cool August fortnight at heatwave bid levels.
Servicing and maintenance is the third campaign and the one that makes the business stable. Existing systems need annual servicing, filters, regas and repair, and larger systems fall under statutory inspection regimes. These searches happen year-round, cost very little, and lead to recurring agreements. A firm running only installation campaigns has a business that is busy for eight weeks and quiet for forty-four; a firm that funds servicing separately builds a base of contracts that pays the technicians in October.
Credentials belong in the copy for a specific reason. Working with fluorinated refrigerants requires F-Gas certification for the engineer and the company, and a meaningful share of what customers find online is uncertified operators fitting units badly. Commercial buyers check; domestic buyers increasingly do too. Also worth separating out is the growing air-to-air heat pump demand, where buyers are searching for winter heating rather than summer cooling and want to talk about running costs, not decibels. Same equipment, different sale, different ad group.
Ad groups
The account structure in practice. Ad groups stay tight so the ad can genuinely match the search, which lowers cost per click for the same position.
| Ad group | Example keywords | Bids and handling |
|---|---|---|
| Domestic installation | air conditioning installation [town], home air con fitted cost, bedroom air conditioning unit installed | Weather-triggered and impulsive. Documented escalation when a hot spell is forecast, and an equally documented reduction when it breaks. |
| Commercial and office cooling | office air conditioning installation, commercial air con [city], server room cooling, retail unit air conditioning | Year-round, weekday hours, manual bidding on low volume. The page should discuss phasing, out-of-hours installation and disruption, which is what the buyer is actually worried about. |
| Servicing, repair and regas | air conditioning service [town], air con not cooling, aircon regas, F-Gas inspection | Cheap, year-round, and the route into recurring agreements. Fund it separately or the installation campaign will absorb everything every July. |
| Air-to-air heat pumps | air to air heat pump installation, heating and cooling one unit, running cost air source heating | A winter-weighted counterpart to summer cooling demand. The conversation is about running cost per hour, so the page needs figures rather than adjectives. |
| Landlord, holiday let and specialist | air conditioning for holiday let, gym air conditioning, salon air con installation, plant room cooling | Small commercial buyers with immediate need and less price sensitivity than homeowners. Cheap clicks, minimal competition. |
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Call 07443 392243WhatsAppBudget and the arithmetic
The numbers. A single split system installed in a domestic room commonly sells at £1,800–£3,000, a multi-split covering three rooms £5,000–£9,000, and a commercial installation for an office floor or a small retail unit anywhere from £8,000 to £40,000. Equipment is a substantial part of the cost, so contribution on a domestic single split is commonly £500–£900 and proportionally similar on larger jobs before site complexity is counted.
Work the break-even. Domestic close rates run around a quarter to a third, because homeowners get three quotes and a proportion decide to buy a portable unit instead when they see the figure. At a £700 contribution and a 30% close rate, an enquiry is worth £210. During a heatwave, clicks double or worse and enquiry costs commonly run £60–£160; outside one they can be under £40. Both are comfortably inside the ceiling, which is why aggressive heatwave bidding is correct rather than reckless.
Servicing has to be valued as a stream. An annual service agreement at £150–£300 per system, on a customer who keeps it for six or seven years and calls you for the repair and eventually the replacement, is worth £1,200–£2,500 across the relationship, not one invoice. That means a servicing enquiry can justify a cost per lead several times higher than its first-year value suggests. It also means every installation should be sold with the maintenance agreement attached, because the customer you acquired in a heatwave is far cheaper to keep than to reacquire.
Four ways this goes wrong
- Starting the domestic campaign on the second day of a heatwave, by which point the auction is expensive, the diary of every competitor is filling and the campaign is still learning.
- Leaving heatwave budgets running for six weeks after the weather breaks, which is how a profitable July becomes a break-even quarter.
- Selling installations without attaching a maintenance agreement, then paying to acquire the same customer again when the system needs a service.
- Omitting F-Gas certification from the copy in a market where uncertified installers are a genuine problem and commercial buyers screen on it.
- Treating air-to-air heat pump enquiries as cooling enquiries. That buyer wants running costs and winter performance and bounces off a page about quiet bedroom cooling.
The two pages behind this one
This page is the intersection. For the wider picture:
Google Ads in general
Everything about marketing for air conditioning firms
Questions
How should we handle heatwave demand?
Have the campaign already live at a modest budget and a written escalation rule. When a sustained hot spell appears in the forecast, raise budgets several-fold and loosen the bid strategy, because a strict cost target will refuse to bid into a market that has just repriced. Equally important is bringing budgets back down within days of the weather breaking, which is the half most firms forget.
Is commercial work worth advertising for separately?
Yes, and it should be funded first. Commercial demand does not collapse when the weather cools, the contract values are larger and the work often carries a maintenance agreement behind it. Because volume is low, keep it on manual bidding and judge it on pipeline value over several months rather than on monthly cost per enquiry, which will look alarming in any given four weeks.
Should servicing get its own campaign?
It should, because it is the only part of the account that produces recurring revenue. Servicing searches are cheap and steady, they arrive in months when installation demand is absent, and they turn into agreements that make winter survivable. Left inside the installation campaign, its budget gets eaten every summer by the clicks that convert faster.
What close rate should a domestic air con firm expect?
Roughly a quarter to a third of quoted domestic jobs, with the biggest losses coming at the price reveal, since many homeowners have not appreciated what a fitted split system costs. Putting an indicative fitted price on the landing page reduces enquiry volume and raises close rate, which almost always improves the account’s actual profitability.
Related
Also worth reading
- HVAC lead generation in the UKThe commercial side of the market, which most air conditioning accounts ignore.
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