Hampshire · Commercial air conditioning

Winchester commercial air conditioning

For commercial air conditioning in Winchester, choose an F-Gas certified, NICEIC approved company. A fixed price before we start, and a 24/7 emergency line.

  • Workspaces that overheat on warm days
  • Systems over 12 kW due a TM44 inspection
  • Missing F-gas records for commercial systems

Need commercial air conditioning in Winchester?

What affects the quote in Winchester

Your quote is based on your property. We consider:

  • Whether it’s a one-off job or part of a maintenance contract
  • The electrical supply and whether a new circuit is needed
  • What we find on the survey or diagnosis

Several rooms, units or sites on one quote often makes better use of the time. Mention every unit or room you need covered and we’ll price it together.

Before you get in touch

When you contact us, these details help:

  • The outside wall, roof or yard where the outdoor unit sits or would go
  • The fuse board and where it is in the property
  • A few pictures of the room and the wall the unit is on, or will go on

Every quote starts with a look at the job, from a site survey or, where the job is straightforward, from pictures and measurements. After that, we send a fixed price so you know the cost before we begin.

Commercial air conditioning in Winchester

Buildings whose air conditioning totals more than 12 kW need a TM44 inspection at least every 5 years. The inspection is carried out by an accredited energy assessor. We do not carry out the inspection itself, but we prepare the system and do the work it recommends. The work covers wall-mounted split systems, multi-split systems and server and comms room cooling, and people most often call us about older systems on refrigerants that are getting scarcer and missing F-gas records for commercial systems.

Business systems in Winchester are normally installed around trading hours, evenings, weekends or in phases. Larger sites can be done floor by floor.

Whatever the visit, you get a written record: commissioning details and F-Gas records for a new system, a note of the fault and the fix for a repair, or a service record. File it with the manual so it’s to hand next time.

Location
Winchester (SO22, SO23, SO32, SO21)
Wider area
Hampshire
Quotes
Fixed-price quote after a site survey
Approvals
NICEIC approved, F-Gas certified
Guide price
Quoted after a survey
Call
07833 053749
Checked
30 October 2026

System by system

F-gas records and TM44

For systems from 5 tCO2e upwards, the operator is responsible for leak checks and records. We do the checks and give you the paperwork.

Shops and restaurants

Dining areas fill and empty over the course of service and the controls need to handle that.

What commercial work looks like in Winchester

Food Standards Agency records list about 121 cafés, restaurants and staff canteens, about 5 hotels, B&Bs and guest houses and about 15 schools and colleges within roughly a mile and a half of the centre of Winchester. Kitchens and dining rooms gain heat quickly, and hotels need quiet units in guest rooms, so each is designed for its use.

Around Winchester station, an office brief might cover an open-plan floor, meeting rooms and a comms cupboard, each with its own needs. Churches and halls such as St Swithun-upon-Kingsgate Church are often used a few hours at a time, which suits a system that heats or cools a space quickly, once consents are in place.

Winchester is in Hampshire. Anywhere in SO22, we can help with commercial air conditioning. Across Hampshire, we cover 683 places, and Winchester is one of them. Guildford, roughly 35 miles off, has its own page on this site.

All of SO22, SO23, SO32 and SO21 is within our area. Getting to Winchester is easy by the A31 and A32. Places around Winchester that are also on our list: Bar End (1 mile south-east), Highcliffe (1 mile east), Hyde (1 mile north), St Cross (1 mile south) and Stanmore (1 mile south-west). Further out, we also cover Eastleigh (6 miles south), Fareham (15 miles south), Andover (13 miles north-west) and Totton (13 miles south-west).

Local landmarks in Winchester

Typical jobs here are in properties near Peter Symonds College, The Green Man pub and Leigh House Hospital, among other places. Winchester’s nearest station is Winchester station, roughly 0.6 miles north of the centre. A little further out are Winchester City Museum (within half a mile north-east) and St John's Rooms And Chapel (within half a mile east). Open spaces near Winchester include Winnall Moors and Twyford Down.

Map of Winchester © OpenStreetMap contributors

Owner checks or an engineer?

For air conditioning, cleaning the indoor unit’s filters is the main job owners can do, if the manual says so. They come out, get a gentle clean and go back only when they’re dry. For a heat pump, the main owner jobs are a clear outdoor unit and sensible control settings.

Before you call us about a fault, a few checks can save a visit: check the mode, the set temperature, the remote’s batteries and the breaker. If the breaker trips a second time, leave it off and phone 07833 053749 or fill in the contact form.

What we do, step by step

Testing is the last part of the visit wherever the system can be switched on. Then we show you what we’ve done and answer any questions, and anything that needs a follow-up is pointed out there and then. The visit takes from a couple of days for a few cassettes to a planned programme for a whole building. For a business in Winchester, we fit around your hours, including evenings and weekends where needed.

  1. We start with the details of the building and the problem.
  2. We survey the site to check heat gains, layout and access.
  3. We set out the options, the price and the programme.
  4. We install around your hours, phased where necessary.
  5. We commission it, hand it over and can set up a maintenance contract.

Preparing for the visit

  • Clear the space around the indoor unit, or where it will go
  • Let us know where the consumer unit is
  • Tell us about parking and loading

Get a fixed-price quote

Want a quote for commercial air conditioning? Please call us on 07833 053749, or email if that’s easier with a few details about the property. We’ll explain what we’d recommend and why, then send a fixed-price quote before you commit to anything.

Get a quick quote

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FAQs for Winchester

Do I need planning permission for air conditioning in Winchester?

That depends on the building and where the outdoor unit goes. Central Winchester sits inside the Winchester Conservation Area. A system that heats as well as cools may not need an application on a house, provided it stays within the permitted development limits. Cooling-only units get no such allowance, and listed buildings and road-facing positions in conservation areas need more care. We speak to Winchester City council, which is typically the planning authority for Winchester when it matters.

What’s the best way to get a price for commercial air conditioning in Winchester?

Start with a short message: the address, what you need and a picture or two. Simple jobs can be priced from photos; otherwise we arrange a site survey and then give you a fixed-price quote.

What F-gas duties does a business have?

Responsibility is shared between the operator and the certified technicians who work on the system. The operator must make sure leak checks are done where required and records are kept and we handle that for you.

Why does F-Gas certification matter?

Companies working on equipment that contains F gas must be certified by an approved body, and each engineer needs the right qualifications too. It means the refrigerant in your system is handled legally.

Which brands do you work with?

We install and work on the leading makes, including Mitsubishi Electric, Daikin, Fujitsu, Panasonic, Toshiba, LG, Samsung, Mitsubishi Heavy Industries and Hitachi. Send us the make and model if you have it.

When will I hear back?

You’ll hear from us the same working day. If it’s an emergency, ring the 24/7 line instead.

Can you look after our air conditioning after it’s installed?

Yes, with visits planned around the site. For breakdowns, there’s a 24/7 emergency line.

What a customer said

“Excellent service from start to finish. Two wall-mounted units installed in our home. Clean, tidy work: they protected all the floors and left no mess. The systems work brilliantly. Would highly recommend.”

Sarah M., East Grinstead

F-Gas certified companyRefrigerant work done and recorded properly
NICEIC approvedElectrical work certified
MCS certifiedHeat pump installations
Checkatrade memberVetted trade directory
24/7 emergency lineBased in East Grinstead