West Sussex · Commercial air conditioning

Lumley commercial air conditioning

Our engineers work in Lumley on commercial air conditioning. Diagnosis first, a fixed price and proper paperwork when we finish.

  • Buildings that can’t close for the work
  • Server rooms running too warm
  • Missing F-gas records for commercial systems

Commercial air conditioning across Lumley

Common questions in Lumley

Does sea air affect air conditioning in Lumley?

It can. Lumley is within about 1 mile of the coast, and salt air speeds up corrosion on outdoor units. We site outdoor units out of the worst of the sea wind where possible and can suggest models with corrosion protection where the manufacturer offers it.

Is planning permission needed for air conditioning in Lumley?

It depends on the property. The half-mile around the middle of Lumley holds about 67 listed buildings and structures. Since 2025, an air-to-air heat pump on a house can count as permitted development if it meets the conditions and is not used only for cooling. Listed buildings still need consent, and in a conservation area a road-facing wall or roof isn’t allowed under those rules. If there’s any doubt, we ask Havant council, which is normally the planning authority for Lumley.

Can you do our TM44 air conditioning inspection?

The inspection itself must be done by an accredited energy assessor. What we do is prepare the system and carry out the improvements the report suggests.

What F-gas duties does a business have?

It depends on the system’s tCO2e. From 5 tCO2e, leak checks and records are needed, and from 500 tCO2e automatic leak detection is required.

Do you provide F-Gas records?

Yes, always. A new system comes with commissioning details, F-Gas records and the manufacturer’s warranty information, while repairs and services get a written note of what was found and done.

Do you work on systems someone else installed?

Yes. We look at it first and tell you what we find, including any issues with how it was fitted. You get a fixed price before any work goes ahead.

Which manufacturers do you install and repair?

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.

Commercial air conditioning in Lumley, done properly

Installation is only the start. A maintenance contract keeps servicing and leak checks on schedule, with the records kept up to date with the cost agreed up front. There’s a 24/7 emergency line for breakdowns. We are often asked to deal with leak check schedules that have slipped and R410A systems getting dearer to top up, across ducted systems, multi-split systems and server and comms room cooling.

Around Lumley, there’s usually space for outdoor plant away from the road.

Equipment warranty comes from the manufacturer, on its own terms, and we explain those terms on your quote. Terms differ from brand to brand, so we go through them with you rather than leave you to find the small print.

Where
Lumley (PO10)
Wider area
West Sussex
Price guide
Commercial systems priced after survey
Approvals
NICEIC approved, F-Gas certified
Quotes
A fixed price before work begins
Replies
Answered the same working day
Phone
07833 053749
Checked
30 October 2026

Keeping the system healthy

A little care keeps the system in better shape. Our advice:

  • Tell us early about fit-outs or changes of use
  • Keep plant areas tidy
  • Book a maintenance contract to keep servicing on schedule

Once the system is commissioned, we hand over the records, the controls and the manufacturer documents. Keep them together for future servicing and inspections.

Planned maintenance is the best way to keep a commercial system healthy. The schedule and cost are fixed up front.

Business air conditioning in Lumley

Lumley lies within about 1 mile of the sea. Rooftop and wall-mounted plant near the sea needs protecting from salt air, through position, coil coatings where available and regular maintenance. The FSA’s food hygiene register shows about 20 restaurants, cafés and canteens, about 5 hotels and guest houses and about 6 schools and colleges within 1.5 miles or so of the middle of Lumley. Each of those is a different cooling job, from kitchen heat to quiet bedrooms and server rooms.

Schools such as St James Church of England Controlled Primary School normally have the work done in the holidays, when classrooms are empty. Offices near Emsworth station often need cooling for meeting rooms and server cupboards as well as the main space.

Lumley is about 1 mile east of Emsworth, in West Sussex. From the centre of Lumley to the outskirts, we cover commercial air conditioning, from small jobs to large ones. Lumley is one of 371 towns, villages and districts in West Sussex we cover for homes and businesses. For properties nearby, see our Worthing page (23 miles or so).

The closest recent job we can point to from Lumley was on East Street, Chichester (PO19), about 7 miles east: installing a Daikin wall-mounted unit in the dining area and a second unit serving the kitchen pass area.

We cover every part of the PO10 postcode area for commercial air conditioning. Local streets include Lumley Road and Northlands Park, all of which are in our area. Places around Lumley that are also on our list: Emsworth (1 mile west), Westbourne (1 mile north), Southbourne (1 mile east), Woodmancote (1 mile north-east) and Denvilles (1 mile west). We also work in nearby towns such as Bognor Regis (12 miles east), Chichester (7 miles east), Selsey (10 miles south-east) and Portfield (7 miles east).

Around Lumley

Locally, jobs take us to houses, flats and workplaces close to Eames Farm, Bourne Community College and Lord Raglan P.H. Pub. There’s a railway station in Lumley itself: Emsworth station. Other landmarks nearby include Warblington Castle (1.6 miles west) and Emsworth Museum (within half a mile south-west). The countryside around Lumley includes Stoke Down and Brook Meadow (Emsworth).

Map of Lumley © OpenStreetMap contributors

How the visit works

Think of the visit in three stages: diagnose, treat and sign off. First comes a careful look at the system or the space, then we do the work, and finally everything is tested, recorded and explained. Most of the time goes on the middle part, which takes a matter of days for a modest fit-out, with larger buildings phased floor by floor or zone by zone. Photos of the room and the outside of the property help us plan a visit to Lumley.

  1. You tell us about the building and what’s needed.
  2. A site survey confirms the heat load, the layout and the access.
  3. We set out the options, the price and the programme.
  4. Installation goes ahead around the business.
  5. We commission it, hand it over and can set up a maintenance contract.

Preparing for the visit

  • Dig out any previous service or F-Gas records
  • Tell us about access, such as roof hatches, high walls or locked plant areas
  • Clear the space around the indoor unit, or where it will go

Getting a price

Every quote starts with a look at the job, from a site survey or, where the job is straightforward, from photos and measurements. Then you get a fixed price before any work starts.

Ask for a quote

Advice

For landlords and property managers

If you look after several properties, we can plan visits across the portfolio and price them together. Each property gets its own records, so each one has its own history.

When the building owner and the occupier are different, the lease or tenancy agreement normally sets out who maintains what. We are happy to deal with either side and send the records to whoever needs them.

What the work involves, system by system

Hotels and schools

Schools often need installs during the holidays, with the programme agreed well in advance.

Ducted systems

The unit needs room in the void and an access hatch for filters, drain and fan to be serviced.

What a customer said

“Office air con broke down in the July heatwave. Called at 8am, engineer was here by noon and fixed within 2 hours. Brilliant emergency response. They now hold the service contract for the whole building.”

James T., Crawley, office manager

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