Surrey · Air conditioning servicing

Hersham air conditioning servicing

Air conditioning servicing for Hersham and the surrounding area: diagnosis first, then a fixed-price quote, the work and written records. Call for a fixed-price quote.

  • Drips or damp patches below an indoor unit
  • Smells coming from the indoor unit
  • Error codes or flashing lights on the indoor unit

Air conditioning servicing in Hersham

Air conditioning servicing in Hersham, done properly

For homes with one or two units and businesses with many, we can set up a maintenance contract. The visits, the scope and the cost are fixed with your quote, and the servicing happens on schedule. If you’re dealing with ice forming on the pipework or outdoor unit and air conditioning that isn’t cooling as well as it did, we can help.

A service around Hersham is booked to suit you, and a single system typically takes an hour or two.

Equipment warranty comes from the manufacturer, on its own terms, and we set them out on your quote. Each brand sets its own conditions, so we go through them with you rather than leave you to find the small print.

Location
Hersham (KT12)
Wider area
Surrey
Credentials
F-Gas certified company, NICEIC approved
Typical price
Annual service £95–£150 + VAT
Quote
Fixed, in writing
Call
07833 053749
Updated
30 October 2026

Why it’s worth doing now in Hersham

Faults found on a service can often be put right before they cause a breakdown. Left alone, the same fault tends to show itself when you most need the system. Dealing with it now is typically simpler than a breakdown later.

The pipe route, the height of the units and how we reach them can all change the price. Each of those is built into the quote and give you a fixed price before any work starts.

Why people in Hersham choose us

  • A fixed price before any work starts
  • A reply the same working day
  • Checkatrade member
  • Every job looked at before it’s priced

Read our cost guide and how to check a contractor.

Air conditioning servicing around Hersham

Hersham’s centre is no more than about a third of a mile from the Hersham Village Conservation Area. Historic England lists about 4 buildings and structures within half a mile of the centre of Hersham, including The Barley Mow Public House (grade II). If a repair turns into a replacement on a listed building or in a conservation area, we check the planning position before changing the outdoor unit. The last census (2021) found about 60% of households in detached or semi-detached houses. Wall bracket, ground pad or flat roof: knowing where the outdoor unit is saves time on the day.

If you run premises near Walton-On-Thames station, ask about servicing several units in one visit. If you look after a school such as Bell Farm Primary School, servicing is easiest in the holidays.

Hersham is about 1 mile south of Walton-on-Thames, in Surrey. Homes and businesses alike in Hersham, our engineers can help with air conditioning servicing. We reply to enquiries the same working day and our emergency line runs 24/7. Across Surrey, we cover 395 places, Hersham among them. The nearest of our city pages is Guildford, around 11 miles from Hersham.

Not far from Hersham, a recent job of ours was on High Street, Esher (KT10), about 2 miles east: installing a Daikin VRF system serving the dining room, private dining room and bar area: five indoor units in total.

If your postcode is in KT12, the property is within reach. With the A244 close by, Hersham is easy for our engineers to reach. Nearby, we also cover air conditioning servicing in Burwood Park (1 mile south-west), Walton-on-Thames (1 mile north), Whiteley Village (2 miles south-west), St George's Hill (2 miles west) and Weybridge (2 miles west). We also work in nearby towns such as Guildford (11 miles south-west), Woking (8 miles south-west), Camberley (14 miles west) and Epsom (6 miles east).

Near you in Hersham

Locally, jobs take us to houses, flats and workplaces close to The Barley Mow Public House, West End Common and Three Rivers Academy, among other places. The closest station to Hersham is Walton-On-Thames station, about 0.6 miles north-west of the centre. Other landmarks nearby include No. 2 New Zealand General Hospital (1.6 miles north-west) and Chessington Castle Hill (4.8 miles east). The countryside around Hersham includes Claremont Lake and Jubilee Wood.

Map of Hersham © OpenStreetMap contributors

How the visit works

Protection comes first: dust sheets over floors and furniture near the work and nothing is moved without asking you. After that, anything electrical is made safe and we start. The work on site takes an hour or so for a single wall-mounted unit, longer for a multi-split system, and we tidy up before we leave. Getting to the outside of the property matters more than parking in a place like Hersham.

  1. We start with the basics, such as the brand, the number of indoor units and any symptoms.
  2. The engineer switches the system on and checks how it behaves before taking anything apart.
  3. Dust and grime come off the filters and coils, and the drain is flushed so water runs away properly.
  4. Temperatures and pressures tell us how the refrigerant circuit is doing, alongside checks on the wiring and controls.
  5. A service record follows, with any faults and the options for fixing them.

Before we arrive

  • Mention any parking restrictions near the property
  • Mention any roof access, ladders or high-level work
  • Let us know if the building has a permit or sign-in process

Ask for a quote

Quoting starts with a diagnosis, from a site survey or, where the job is straightforward, from pictures and measurements. After that, we send a fixed price before any work starts.

Ask for a quote

Advice

Owner checks or an engineer?

Owners can handle the everyday basics: keep the outdoor unit clear of leaves, plants and clutter, check the settings and the remote, and follow the cleaning the manual describes. Anything inside the units, the electrics and the refrigerant is engineer’s work.

Good habits make our visits easier, not unnecessary. Clean filters and a clear outdoor unit help the system run as it should, but the refrigerant circuit, the electrics and the parts you cannot see still need an engineer at the interval the manufacturer recommends.

What the work involves, system by system

Refrigerant performance and leak checks

We check how the refrigerant circuit is performing, checking temperatures and pressures against what the system should achieve. If the readings suggest gas has been lost, we explain what that means.

Maintenance contracts

We tailor the schedule to how hard the system works so it fits your site.

Common questions in Hersham

Is Hersham in your area for air conditioning servicing?

Yes, Hersham is within the area we cover. To start, give us a ring on 07833 053749 or write to us at info@aircondoctor.co.uk with a few photos.

Do you cover smaller places like Hersham?

Yes, smaller places are covered as well as towns. Visits to smaller places are planned so the engineer arrives with what the job needs.

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.

How soon will you get back to me?

On the same working day you contact us. Then we agree a date that works for you, with a fixed price before work starts.

What does an annual air con service cost?

The price for an annual service is £95–£150 + VAT. We confirm the exact figure before we book the visit, and larger multi-split, ducted or commercial systems are priced on their details.

Do you offer air conditioning maintenance contracts?

We do, for one unit at home or many across a site. The visits, what each covers and the price are agreed with your quote and the servicing happens on time.

Do you protect the property while you work?

Floors and furniture near the work are covered with dust sheets before any work starts, and the area is kept tidy throughout. Before we leave, we clear up and run through the work with you.

From one of our customers

“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