# Hotel Air Conditioning London | Guest Houses and B&Bs

> Air conditioning for London hotels, guest houses and serviced apartments: quiet at night, simple for guests, and fitted without closing the building.

*Climate Shield London — https://climateshieldlondon.co.uk/hotel-air-conditioning-london/. Verbatim from the page; this is the same content, not a summary.*

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![Black wall-mounted air conditioning indoor unit with its display lit](https://climateshieldlondon.co.uk/assets/img/jobs/job-15-1200.webp)

# Air conditioning for hotels and guest houses

A guest judges a room's air conditioning at three in the morning. It has to be silent, it has to be simple, and it has to work in every room on the same night in July.

- Free survey and heat load calculation on jobs over 5,000 pounds
- Quote split into plant, install, electrics and out-of-hours
- Out of hours fitting where the business cannot close

How we price it [WhatsApp us](https://wa.me/447875564437?text=Hi%20Climate%20Shield%2C%20I%20would%20like%20a%20quote%20for%20air%20conditioning%20in%20a%20hotel%20or%20guest%20house.)

## Book a free survey

Three taps and your number. Free, and nothing to sign.

## Accredited, and fitting the brands you know

![NICEIC approved contractor](https://climateshieldlondon.co.uk/assets/img/accreditations/niceic-mark.webp) ![Gas Safe Register](https://climateshieldlondon.co.uk/assets/img/accreditations/gas-safe-mark.webp) ![MCS certified](https://climateshieldlondon.co.uk/assets/img/accreditations/mcs-mark.webp) ![RECC, Renewable Energy Consumer Code](https://climateshieldlondon.co.uk/assets/img/accreditations/recc-mark.webp) ![TrustMark, Government Endorsed Quality](https://climateshieldlondon.co.uk/assets/img/accreditations/trustmark-mark.webp) ![Vaillant](https://climateshieldlondon.co.uk/assets/img/brands/vaillant.573f9864.webp) ![Clivet](https://climateshieldlondon.co.uk/assets/img/brands/clivet.15efbad2.webp) ![Samsung](https://climateshieldlondon.co.uk/assets/img/brands/samsung.3b6b3325.webp) ![Daikin](https://climateshieldlondon.co.uk/assets/img/brands/daikin.ce47c11f.webp) ![Mitsubishi Electric](https://climateshieldlondon.co.uk/assets/img/brands/mitsubishi-electric.2977d309.webp) ![Bosch](https://climateshieldlondon.co.uk/assets/img/brands/bosch.7d80a7ce.webp)

## Air conditioning we have fitted

Our own jobs, photographed on site. Real rooms, real outdoor positions, nothing from a catalogue.

[All our installations](https://climateshieldlondon.co.uk/installations/)

[![Outdoor unit on wall brackets, a job we fitted in London](https://climateshieldlondon.co.uk/assets/img/jobs/job-04-800.webp) Air conditioning **Outdoor unit on wall brackets** Above brick, isolator and cabling run tidy](https://climateshieldlondon.co.uk/installations/)[![Condenser going up on straps, a job we fitted in London](https://climateshieldlondon.co.uk/assets/img/jobs/job-06-800.webp) Air conditioning **Condenser going up on straps** Lifted into a wall position, no scaffold](https://climateshieldlondon.co.uk/installations/)[![Wall unit, commissioned, a job we fitted in London](https://climateshieldlondon.co.uk/assets/img/jobs/job-07-800.webp) Air conditioning **Wall unit, commissioned** Set to 24 degrees and handed over](https://climateshieldlondon.co.uk/installations/)[![Black wall unit in a sitting room, a job we fitted in London](https://climateshieldlondon.co.uk/assets/img/jobs/job-08-800.webp) Air conditioning **Black wall unit in a sitting room** Chosen to sit with the room, not against it](https://climateshieldlondon.co.uk/installations/)[![Ceiling cassette, a job we fitted in London](https://climateshieldlondon.co.uk/assets/img/jobs/job-09-800.webp) Air conditioning **Ceiling cassette** Recessed flush into the ceiling](https://climateshieldlondon.co.uk/installations/)[![Samsung Wind-Free, a job we fitted in London](https://climateshieldlondon.co.uk/assets/img/jobs/job-11-800.webp) Air conditioning **Samsung Wind-Free** Cooling without a draught on the room](https://climateshieldlondon.co.uk/installations/)[![Rooftop commissioning, a job we fitted in London](https://climateshieldlondon.co.uk/assets/img/jobs/job-12-800.webp) Air conditioning **Rooftop commissioning** Pressure tested and charged on gauges](https://climateshieldlondon.co.uk/installations/)[![Outdoor unit at ground level, a job we fitted in London](https://climateshieldlondon.co.uk/assets/img/jobs/job-14-800.webp) Air conditioning **Outdoor unit at ground level** On paving beside the house, easy to service](https://climateshieldlondon.co.uk/installations/)[![Black wall unit, running, a job we fitted in London](https://climateshieldlondon.co.uk/assets/img/jobs/job-15-800.webp) Air conditioning **Black wall unit, running** Quiet enough for a bedroom](https://climateshieldlondon.co.uk/installations/)[![One-way ceiling cassette, a job we fitted in London](https://climateshieldlondon.co.uk/assets/img/jobs/job-16-800.webp) Air conditioning **One-way ceiling cassette** Only the grille shows](https://climateshieldlondon.co.uk/installations/)[![Outdoor unit on paving, a job we fitted in London](https://climateshieldlondon.co.uk/assets/img/jobs/job-17-800.webp) Air conditioning **Outdoor unit on paving** Against render, clear of the boundary](https://climateshieldlondon.co.uk/installations/)[![Condenser high on a wall, a job we fitted in London](https://climateshieldlondon.co.uk/assets/img/jobs/job-18-800.webp) Air conditioning **Condenser high on a wall** On brackets where the ground was not an option](https://climateshieldlondon.co.uk/installations/)

A typical London hotel bedroom of 15 to 20 square metres needs a 2.5 or 3.5kW unit. The choice that matters most is not the size but the noise: an indoor unit that is quiet at night, and outdoor units placed where they will not wake the guests or the building next door.

For a building with many rooms, one system with a controller in each room and a central override usually beats a separate split system for every room.

### Read the full guide: 7 sections, about 3 minutes

## Where the heat in a hotel comes from

| Source | What it contributes | Why it matters |
| --- | --- | --- |
| Guests | Roughly 100W each, mostly in the evening | Bedrooms load up just as the sun has gone |
| Sun on south and west rooms | Rooms that warm all afternoon while empty | Those rooms produce the complaints; size them first |
| Televisions, kettles and lighting | Small per room, constant in the public areas | The lobby and breakfast room are sized on their own |
| Kitchen and breakfast service | Cooking, and a full room at 8am | A kitchen needs extraction as well as cooling |
| Top floors and rooms in the roof | Heat from the roof all day | Like a loft conversion: about 30 percent more output |

## Quiet is the specification

Indoor units are chosen by how quiet they are at their lowest fan speed, because that is the speed a guest sleeps with. Most have a night or quiet mode that turns the fan down further and dims the display.

Outdoor units go where the building can take them without putting a fan under a guest's window: a flat roof, a rear yard or a plant area, with the noise checked against the nearest windows, ours and the neighbours'.

## One room at a time, never closing the hotel

The installation is planned against the occupancy. A few rooms are taken out of sale at a time, finished and handed back, and the pipework in corridors and risers is run at the quietest hours.

Public areas are done early in the morning or late at night, so the breakfast room opens on time every day of the job.

## Controls guests understand, with limits on them

A guest should be able to make the room cooler or warmer without reading anything. A simple wall controller does that better than a remote, and the temperature range can be limited so a room is never left at 16 degrees with the window open.

Most commercial systems can also be linked to the key-card switch by the door, so a unit stops when the room is empty, which is where the running cost of a hotel system is really controlled.

## Guest houses, B&Bs and serviced apartments

A smaller guest house is closer to a large house than to a hotel, and domestic multi-split systems, one outdoor unit serving two to five rooms, are usually the right answer and the cheaper one.

Serviced apartments in a block are flats, and the freeholder's consent comes before any of the engineering, exactly as it does for a resident.

## What it costs

Hotels are quoted from a heat load calculation and a room schedule, and the quote separates plant, installation, electrics and making good. The figures below are indicative and built from the same model as the rest of the site.

| Scope | Usual system | Indicative price |
| --- | --- | --- |
| Guest bedroom | 1 wall unit | £2,400 to £3,500 |
| Two bedrooms on one outdoor unit | Multi-split | £4,300 to £5,800 |
| Breakfast room or lounge | 1 to 2 ceiling cassettes | £2,900 to £7,600 |
| A floor or the whole building | VRF, a controller in each room | From heat load and drawing |
| Maintenance, per unit | Visits out of season | From £95 plus VAT |

Every figure on this site is an estimate built from the quotations we issued in 2026 and our own installation experience. It is not a quotation. The price you are given after the free survey is the price you pay.

## Other commercial work

[Dental and medical clinics A treatment room is small, full of equipment, and occupied all day by people in gloves, gowns and masks. Dental and medical clinics](https://climateshieldlondon.co.uk/dental-clinic-air-conditioning-london/) [Workshops and warehouses An industrial unit with a metal roof and a roller shutter is an oven in July. Workshops and warehouses](https://climateshieldlondon.co.uk/workshop-air-conditioning-london/) [Offices The heat in an office does not mostly come through the windows. Offices](https://climateshieldlondon.co.uk/office-air-conditioning-london/) [All commercial work How commercial jobs are priced, the F-Gas and TM44 duties, and maintenance contracts. Commercial](https://climateshieldlondon.co.uk/commercial-air-conditioning-london/)

### Rather talk it through?

Commercial jobs are usually quicker to scope on the phone than in a form.

Call 020 3393 1331 [WhatsApp us](https://wa.me/447875564437?text=Hi%20Climate%20Shield%2C%20I%20would%20like%20a%20quote%20for%20air%20conditioning%20in%20a%20hotel%20or%20guest%20house.)

![A ceiling cassette air conditioning unit fitted in a commercial space](https://climateshieldlondon.co.uk/assets/img/svc/ac-commercial-700.webp)

Your estimate

£2,400*to*£3,200

Supplied, fitted, commissioned and certificated. Includes VAT.

Send this on WhatsApp

## Price it for hotels and guest houses

Commercial work is priced on the number of indoor units and what kind they are, the same as anywhere else. The heat load calculation at the survey is what turns this into one number.

How many indoor units?

Which indoor unit?

Last step: where do we send your written price?

Every figure on this site is an estimate built from the quotations we issued in 2026 and our own installation experience. It is not a quotation. The price you are given after the free survey is the price you pay.

## Hotels and guest houses: common questions

### Can you install without closing the hotel?

Yes. Rooms are taken out of sale a few at a time, finished and handed back, and the public areas are done outside their opening hours.

The programme is agreed against your occupancy before anything starts.

### Can the air conditioning switch off when guests leave the room?

Yes, on most commercial systems. The unit is linked to the key-card switch by the door, so it stops when the card is taken out and restarts when the guest returns.

It is one of the cheapest ways to cut the running cost of a hotel system.

### Our hotel is in a listed building. Is that a problem?

It changes the process rather than the answer. Listed building consent comes first, and the outdoor units and pipe routes are designed around the building's character.

[Air conditioning in a listed building](https://climateshieldlondon.co.uk/air-conditioning-listed-building/) sets out the order to do it in.

### Do you maintain systems that are already installed?

Yes, any make, including systems fitted by companies no longer trading. Visits are planned out of season so no room is out of action in summer.

[Maintenance contracts](https://climateshieldlondon.co.uk/air-conditioning-maintenance-contracts-london/).

## Free survey and heat load calculation

Free on jobs over 5,000 pounds. You get a design drawing, a fixed price split into plant, installation, electrics and builders work, and a programme with the out-of-hours windows agreed before anyone starts.

Call 020 3393 1331 [WhatsApp us](https://wa.me/447875564437?text=Hi%20Climate%20Shield%2C%20I%20would%20like%20a%20quote%20for%20air%20conditioning%20in%20a%20hotel%20or%20guest%20house.)

Monday to Friday 9am to 7pm, Saturday 10am to 3pm, Sunday closed

Page updated 24 September 2026
