West Sussex · Commercial air conditioning

Commercial Air Conditioning in Steyning

Need commercial air conditioning in Steyning? We look at the job first, give you a fixed-price quote and do the work at a time that suits you, then sign it off with written records.

  • Comms rooms without enough cooling
  • TM44 recommendations that need acting on
  • Commercial systems near the end of their life

Need commercial air conditioning in Steyning?

How we handle commercial air conditioning in Steyning

The right system depends on the building. Wall-mounted splits suit small offices and single rooms, cassettes suit open ceilings, ducted units hide away in ceiling voids, and VRF or VRV serves many rooms from shared outdoor units. We explain the options and why we’d choose one over another. The work covers multi-split systems, wall-mounted split systems and ducted systems, and common reasons people get in touch are new tenancies needing cooling and heating and R410A systems getting dearer to top up.

For a business near Steyning, there’s normally space for plant at the rear, which keeps them out of sight and easy to service.

Warranty on the equipment is the manufacturer’s own, on the manufacturer’s terms, and we set them out on your quote. Terms differ from brand to brand, and we’re happy to talk you through them.

Where
Steyning (BN44)
Wider area
West Sussex
Approvals
F-Gas certified company, NICEIC approved
Quote
Fixed-price quote after a site survey
Typical price
Commercial systems priced after survey
Phone
07833 053749
Checked
30 October 2026

What happens on the day

The first job on site is protection: dust sheets over floors and furniture near the work, and we ask before moving anything. Then the electrics are made safe and the work begins. The work on site takes a matter of days for a modest fit-out, with larger buildings phased floor by floor or zone by zone, and we tidy up before we leave. Let us know how to reach the outside wall or outdoor unit at your property near Steyning.

  1. An engineer walks the building with you to understand its layout, its users and its heat sources.
  2. The written quote is fixed and lists the plant, where it goes and the order of works.
  3. We agree a programme that suits the site, including evening, weekend or phased installation.
  4. Indoor and outdoor units, pipework, condensate and controls are installed and the electrics connected.
  5. Finally it’s commissioned and handed over, with the refrigerant records and manuals for your files.

Preparing for the visit

  • Keep pets out of the rooms we are working in
  • Let us know where we can park and unload
  • Clear a path to the units and the space around them

Getting a price

Every quote shows the VAT clearly, and the rate that applies to your job is stated. Homes, businesses and different kinds of work can be treated differently for VAT, so we confirm it in writing rather than guess. To get one, phone 07833 053749 or write to us at info@aircondoctor.co.uk.

Get a price

Advice

Keeping the system healthy

Looking after it is simple, and it makes the next visit easier:

  • Leave space around outdoor units
  • Book a maintenance contract to keep servicing on schedule
  • Keep F-gas records together and up to date

For systems over 12 kW, keep track of the 5-yearly TM44 inspection. When it comes round, we can get the system ready and carry out the recommendations.

Simple control settings help. Units heating and cooling the same space at once is a common problem and correct settings avoid it.

What affects the cost of commercial air conditioning

Your quote is based on your property. We consider:

  • The equipment or parts the job needs
  • Access, including height, roofs and ladders
  • A single visit or a regular plan

Putting the work off seldom saves money. Faults and wear in a system tend to grow, and a struggling system uses more electricity to do less. If you are unsure, phone 07833 053749 or send an email for straight advice and a fixed price.

Helping us quote

What to send for a quote:

  • The paperwork from the last service, if you have it
  • A close-up of the unit’s label showing the model number
  • The outside wall, roof or yard where the outdoor unit sits or would go

Quotes do not take long. Call or email with a few details and we’ll come back to you the same working day. Where a survey is needed, we arrange a time that suits you.

Questions from Steyning

Will you come out to Steyning?

Yes, smaller places are covered as well as towns. A few pictures and the postcode are enough to get things started.

Is planning permission needed for air conditioning in Steyning?

The answer turns on the property and where the outdoor unit would sit. Central Steyning sits inside the Steyning Conservation Area. Permitted development only covers heat pumps that are not used solely for cooling, and not within the grounds of a listed building. Conservation areas add limits on outdoor units facing a road. Where needed, we check with Horsham council, which is usually the planning authority for Steyning.

Is there a survey before the work?

Yes, always. We diagnose before we treat: the survey shows what’s needed, where things go and what access we need, and the quote is based on that.

Can you install out of hours?

We can. Work can be scheduled around your hours, including phased work floor by floor.

When is a TM44 inspection required?

The threshold is 12 kW of effective rated output, with inspections at least every 5 years. The inspection is done by an accredited assessor, and we do the follow-up work.

When will I hear back?

We reply to enquiries the same working day. For a breakdown that cannot wait, call our 24/7 emergency line.

What’s the price of air conditioning for a business?

Every commercial job is priced after a site survey. The building, the heat load, the system type and the programme all affect the cost, and you get a fixed-price quote before work starts.

Commercial air conditioning around Steyning

There are about 9 restaurants, cafés and canteens and about 6 schools and colleges within 1.5 miles or so of the middle of Steyning, according to the Food Standards Agency’s register. Many of those sites need air conditioning that is sized for long hours and maintained on a schedule.

Schools such as Steyning CofE Primary School typically have the work done in the holidays, when classrooms are empty.

Steyning is about 4 miles north-west of Shoreham-by-Sea, in West Sussex. If you need commercial air conditioning in Steyning, please call us on 07833 053749, or email if that’s easier for a fixed-price quote. Our area covers London and the South East, including Steyning. Our list for West Sussex has 371 entries, and Steyning is one.

Our nearest recent job to Steyning was on Nuthurst Road, Henfield (BN5), about 4 miles north-east: installing a Mitsubishi Electric wall-mounted unit in the main living space: a large open-plan kitchen-dining-living area with exposed beams and a vaulted ceiling.

If your postcode is in BN44, we can take the job on. High Street, Market Field and Dog Lane and the roads off them are all inside our area. Close to Steyning, our area also takes in Bramber (1 mile east), Botolphs (1 mile south-east), Upper Beeding (1 mile east), Sompting (4 miles south) and Findon Valley (4 miles south-west). Further out, we also cover Horsham (12 miles north), Worthing (5 miles south-west), Haywards Heath (13 miles north-east) and Burgess Hill (10 miles north-east).

Near you in Steyning

Locally, jobs take us to houses, flats and workplaces close to The Model Bakery The Norfolk Arms and Steyning Grammar School, among other places. Steyning’s nearest station is Lancing station, roughly 4.1 miles south. Other landmarks nearby include Steyning Museum (less than half a mile north) and Southlands Hospital (4.4 miles south-east). Not far away are Woods Mill and Chanctonbury Hill.

Map of Steyning © OpenStreetMap contributors

What we’re called out for in Steyning

Heat builds up in commercial spaces from occupants, equipment, lighting and sunshine, and opening windows doesn’t always help. A system sized for the real heat load deals with it.

Any of these is worth a proper look:

  • Ageing air conditioning that keeps breaking down
  • TM44 recommendations that need acting on
  • Staff complaining about the temperature

If you run a surgery, clinic or pharmacy in the area around Southlands Hospital, about 4.4 miles south-east, cleanable, quiet units and regular maintenance matter.

Before booking anyone

  • What the manufacturer’s warranty covers and for how long
  • Which VAT rate the quote uses, and why
  • Whether they looked at the job before pricing it

Questions to ask before booking

From one of our customers

“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