West Sussex · Commercial air conditioning

Commercial air con in North Mundham

We cover North Mundham for design, installation, servicing and repair of air conditioning for offices, shops, hospitality and public buildings. Diagnosis first, a fixed price and proper paperwork when we finish.

  • New tenancies needing cooling and heating
  • Comms rooms without enough cooling
  • Planning ahead for the HFC phase-down

Need commercial air conditioning in North Mundham?

For landlords and property managers

Portfolio owners often want one contractor and one number. We work across London and the South East, so a run of properties can go into one programme and kept on a regular cycle.

Bigger systems bring extra duties: a TM44 inspection by an accredited energy assessor is required at least every 5 years for systems over 12 kW. We arrange the inspection, get the system ready and put right anything it picks up.

Commercial air conditioning in North Mundham, done properly

Once a system is in, it needs looking after. Maintenance contracts cover servicing, F-gas leak checks and the records that go with them with the cost agreed up front. Our 24/7 emergency line is there if something goes wrong. We are often asked to deal with new tenancies needing cooling and heating and server rooms running too warm, across VRF systems, ceiling cassettes and wall-mounted split systems.

In a village like North Mundham, commercial air conditioning is typically for a pub, a shop, a surgery, a village hall or a rural business. Older buildings may be listed, so planning comes first.

Think of the paperwork as the system’s health record: what was fitted or found, what was done and when. It makes the next visit quicker and any warranty question simpler, so keep it safe.

Location
North Mundham (PO20)
Region
West Sussex
Quote
Fixed, in writing
Guide price
Priced after a site survey
Approvals
NICEIC approved, F-Gas certified
Telephone
07833 053749
Checked
30 October 2026

How it works

We keep the work area tidy as we go, with dust sheets down and offcuts and packaging cleared up. If we need to drill through a wall, we agree the spot with you first. On site, it takes a matter of days for a modest fit-out, with larger buildings phased floor by floor or zone by zone. Rural lanes and tight entrances are worth mentioning before a visit to North Mundham.

  1. We visit the site to look at the building, how it’s used and what the system needs to do.
  2. A fixed-price quote follows, covering the system type, the layout and the timing.
  3. Dates are set with you so trading, teaching or treatment carries on, using evenings, weekends or phases where it helps.
  4. We fit the units, run and test the pipework, connect the condensate and wire in the controls.
  5. Commissioning, F-gas records and a handover of the controls finish the job.

How to prepare

  • Let us know where we can park and unload
  • Keep pets and children away from the work area
  • Make sure we can reach the consumer unit or fuse board

Ask for a quote

Quotes don’t take long. Send a few details and pictures, and we reply the same working day. Where a survey is needed, we arrange a time that suits you.

Get a quick quote

Advice

Questions from North Mundham

Does being near the sea make a difference to commercial air conditioning in North Mundham?

It can, as North Mundham is within about 3 miles of the sea, where salt in the air is hard on coils and fixings. 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.

Will you come out to North Mundham?

Yes. North Mundham is within the area we cover across London and the South East. Visits to smaller places are planned so the engineer arrives with what the job needs.

Do you carry out TM44 inspections?

We do not carry out the inspection itself, as it needs an accredited energy assessor. Our part is getting the system ready and doing the follow-up work.

What accreditations do you have?

F-Gas certified, NICEIC approved and MCS certified for heat pumps, plus Checkatrade membership. Our engineers also hold the individual F-gas qualifications needed to work on refrigerant.

How often is a TM44 inspection needed?

If the air conditioning has an effective rated output over 12 kW, an inspection is required at least every 5 years. The rules are set out on GOV.UK, and we can help you prepare.

Can I do any of the installation myself?

No, not the refrigerant side. The F-gas rules require certified companies and qualified engineers for it, and a new circuit is notifiable under Part P unless a registered electrician, such as a NICEIC approved contractor, does it.

Do you look at the job first?

Yes, always. We diagnose before we treat: the survey shows what’s needed, where things go and what access we need and the fixed price is built on it.

Do you need commercial air conditioning in North Mundham?

Schools and public buildings often need work done in the holidays. We plan installs for holidays and weekends so lessons aren’t disrupted.

Common reasons people call us include:

  • F-gas leak checks and records that are overdue
  • Systems over 12 kW due a TM44 inspection
  • Staff complaining about the temperature

Churches and halls such as The Parish Church of St Stephen 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.

Before booking anyone

  • How extra work would be agreed if they find something unexpected
  • Which brand and model they’re proposing, and why
  • What the manufacturer’s warranty covers and for how long

How to choose an air conditioning engineer

Commercial air conditioning in North Mundham: local notes

North Mundham lies within about 3 miles of the sea. Salt air shortens the life of unprotected outdoor coils, so coastal commercial systems need the right kit and regular servicing. The FSA’s food hygiene register shows about 37 cafés, restaurants and staff canteens, about 6 schools and colleges and about 18 care homes, nurseries and hospitals within about 1.5 miles of central North Mundham. Kitchens and dining rooms gain heat quickly, and hotels need quiet units in guest rooms, so each is designed for its use. About 13 listed entries lie within half a mile of central North Mundham, Mundham House and Fernden (grade II*) among them. Before any outdoor unit is fixed here, we find out whether the building is protected. Where it is, Chichester council, normally the planning authority here has the final say on what’s allowed.

Schools such as North Mundham Primary School normally have the work done in the holidays, when classrooms are empty.

North Mundham is about 2 miles south-east of Chichester, in West Sussex. Whatever kind of property you have in North Mundham, our engineers can help with commercial air conditioning. You will hear back from us the same working day and our emergency line runs 24/7. North Mundham is one of 371 places in West Sussex we cover for homes and businesses. We also work in Worthing, around 16 miles away.

Our nearest recent job to North Mundham was on East Street, Chichester (PO19), about 2 miles north-west: installing a Daikin wall-mounted unit in the dining area and a second unit serving the kitchen pass area.

Our engineers work on Church Road, Fletcher Place and Palmer Place and nearby roads. All of PO20 is within our area, from busy streets to back roads. We also cover Runcton (1 mile east), Hunston (1 mile west), Merston (1 mile east), Donnington (1 mile west) and Lagness (2 miles south-east). We also work in nearby towns such as Bognor Regis (4 miles south-east), Selsey (6 miles south), Littlehampton (10 miles east) and Emsworth (8 miles west).

What’s near North Mundham

Around North Mundham, our work takes us to homes and businesses near The Spotted Cow Public House and Chichester High School For Girls and the streets around them. For rail, the closest station is Chichester station, roughly 1.6 miles north-west. Other landmarks nearby include St Richard's Hospital (2.1 miles north) and Chichester Cathedral Treasury (1.8 miles north-west).

Map of North Mundham © OpenStreetMap contributors

After we’ve gone

To keep the system working properly:

  • Plan replacements before old systems fail
  • Involve us at the planning stage of a refurbishment
  • Plan regular servicing with a contract

Handover includes a walk-through of the controls so staff can set it up properly. Getting the settings right helps the system perform.

Good records make inspections and audits easier. They’re part of the operator’s F-gas duties for systems that need checks.

A customer’s words

“Very professional from the initial survey through to installation. The engineer explained everything clearly and the quote was exactly what we paid. Would not hesitate to recommend AirCon Doctor.”

David W., Haywards Heath

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