# Websites for air conditioning engineers

> Websites for F-Gas certified air conditioning engineers, built for a trade that sells planned maintenance to businesses all year and then gets flooded by homeowners the moment a heatwave is forecast.

- Source: https://nerdsharks.com/industries/air-conditioning-engineers
- Publisher: Nerdsharks (Exeter, Devon, UK)
- Updated: 2026-09-27

There are 47,705 plumbing and heating businesses across 377 UK local authorities (ONS UK Business Counts, SIC 43220, 2025, OGL v3.0).

## How customers choose

Air conditioning has two very different buyers. Commercial clients - offices, shops, restaurants, server rooms, surgeries - buy installation and planned maintenance, care about response times when a unit fails in July, and want service reports and refrigerant compliance paperwork. They choose on reliability and stay for years. Domestic buyers are newer and far more seasonal: a bedroom that is unbearable in a heatwave, a home office in a loft, or interest in air-to-air heat pumps to heat as well as cool. They search late, often during the hot spell itself, and are surprised to find installers booked for weeks. They want to know about noise, where the outdoor unit goes, whether permission is needed, running costs and how quickly you can fit. Portable units from the shops are the domestic competitor, so the website has to explain why a fixed system is worth it.

## What most websites in this trade get wrong

Most air conditioning websites are written only for commercial buyers, or show a generic line-up of indoor units with no sense of what a finished install looks like in a real home - the pipe runs, the trunking, the outdoor unit on the wall. The domestic buyer’s actual worries, like noise, looks, running cost and winter heating, go unanswered. Commercial pages often miss what a facilities manager needs: clear maintenance plans, response times and compliance records. And almost nobody manages the heatwave well: when demand spikes, the site should say honestly what the current lead time is and let people book a survey slot.

## What the website has to do

- **Commercial maintenance contracts** - Recurring, year-round revenue that is not at the mercy of the weather.
- **Domestic survey booking** - Siting the indoor and outdoor units is the real quote, and it needs a visit.
- **Breakdown calls from commercial clients** - A failed unit in a server room or restaurant is urgent and leads to contracts.

## Pages

- **Home** - Domestic and commercial routes, with the current lead time.
- **Home air conditioning** - Real installs, noise, siting and running costs.
- **Air-to-air heat pumps** - Heating and cooling in one - a separate search in autumn.
- **Commercial installation** - Offices, retail, hospitality and server rooms.
- **Maintenance plans and servicing** - Visit frequency, response times and records.
- **Breakdowns and repairs** - How fast you respond and to whom.
- **Installations** - Photos showing pipe runs and outdoor units, not brochure shots.
- **Contact** - Survey form with room sizes and photos.

## Features that matter

- **F-Gas company certification and number shown clearly** - Legally required to install and service these systems, and commercial clients check it.
- **Photos of real domestic installs showing the outdoor unit and pipe runs** - That is what homeowners are really worried about seeing on their wall.
- **A current lead-time notice updated through the summer** - Honesty about the wait keeps heatwave enquiries instead of losing them.
- **Maintenance plans with visit frequency and response times** - Facilities managers buy on clarity and records.
- **Survey request form with room size, use and photos** - Lets you size a system and check siting before the visit.
- **A dedicated breakdown number for contract customers** - Priority response is part of what a maintenance contract sells.

Trust signals: F-Gas company certification, through a body such as REFCOM; Manufacturer accredited installer status where held; Photos of real domestic and commercial installs; Public liability insurance; Named commercial sectors served.

Seasonality: Domestic enquiries surge the moment a heatwave is forecast and fall away just as fast, so spring is when to capture planned installs. Commercial maintenance runs all year, with breakdowns peaking in hot spells. Interest in air-to-air heat pumps rises in autumn as heating bills come into view.

## Local authorities with the most

| Local authority | Businesses |
|---|---|
| Buckinghamshire | 580 |
| North Yorkshire | 470 |
| Cornwall | 465 |
| Somerset | 450 |
| Leeds | 435 |
| Dorset | 430 |
| Wiltshire | 420 |
| Birmingham | 415 |
| West Northamptonshire | 350 |
| Bournemouth, Christchurch and Poole | 350 |

## The offer

- **Monthly**: £299 upfront, £99/month (the upfront is a setup fee), 12-month minimum term. We build it, host it and look after it - and after 24 monthly payments, it is yours.
- **Own It**: £1,795 upfront, £49/month, no minimum term. Buy the website outright. It is yours to keep, move or cancel.
- **Pro**: £6,950 upfront, £299/month, 12-month minimum term. No limits. For large, multi-site and fast-growing businesses.
- Payment: The setup fee is paid when you book, and it starts the design. Monthly fees are collected by Direct Debit, covered by the Direct Debit Guarantee, from the day your site goes live.
- Guarantee: You see your finished design on your phone and approve it before anything goes live, with two full rounds of changes included. Nothing launches until you are happy with it. The Monthly plan runs for 12 months from launch.
- Bolt-ons: Google Business Profile management £29/month; Local SEO pack £49/month; Business email £5/month. Coming soon, not yet on sale: Missed-call text back, Review booster.
- VAT: We are not VAT registered, so there is no VAT to add to these prices.

## Questions

### Should I show my F-Gas certification on my air conditioning website?

Yes - show your company F-Gas certification and certificate number, because it is required to install and service air conditioning legally and commercial clients will check. Domestic customers are less likely to know what F-Gas means, so add one sentence explaining that it is the certification needed to work on systems containing refrigerant gases. That turns a badge into a reason to choose you over a cheap, uncertified fit.

### How should my air conditioning website handle heatwave demand?

An air conditioning website should state its current lead time clearly during a heatwave and update it as bookings fill. When hot weather is forecast, domestic enquiries arrive in a rush from people hoping for installation within days, and an honest notice with a way to book a survey slot keeps them rather than losing them to frustration. It also nudges next year’s customers to plan in spring, which smooths out your year.

### How do I sell a recurring contract on a website?

Publish the plans, say how often you visit, give an indicative price and make signing up take under a minute. Recurring work is bought on convenience and clarity, and most competitors make it a phone call - which is exactly the friction you can remove.