Hertfordshire · Air conditioning servicing

Air con servicing in Long Marston

One call covers annual servicing and F-Gas leak checks for domestic and commercial air conditioning in Long Marston, from the first look to sign-off. F-Gas certified, NICEIC approved and Checkatrade members.

  • Iced-up coils or pipework
  • F-gas leak checks falling due
  • Weaker cooling than last year

Air conditioning servicing across Long Marston

About our air conditioning servicing in Long Marston

An air conditioning service is a check and clean of the whole system, indoor and outdoor units together. Filters and coils are cleaned, the drain is cleared, and the electrics, controls and refrigerant performance are all checked. We service systems in Long Marston and across Hertfordshire, for most leading brands. The work covers ceiling cassettes, ducted systems and multi-split systems, and people most often call us about new noises from the indoor or outdoor unit and a system that struggles to cool on warm days.

In a village like Long Marston, outdoor units often face hedges, fields or gardens, so leaves, seeds and cobwebs collect on the coil. A yearly service clears them.

Warranty periods vary by brand and by product. For instance, Daikin’s standard warranty on split air conditioning is 2 years, and its longer extensions apply to its air-to-water units only. For any other brand, we explain the manufacturer’s terms on your quote.

Place
Long Marston (HP23)
Region
Hertfordshire
Prices
Yearly service from £95 + VAT
Certified
F-Gas certified, NICEIC approved
Pricing
Fixed, in writing
Telephone
07833 053749
Reviewed
30 October 2026

Keeping the system healthy

Here’s the after-treatment advice, short and simple:

  • Check the condensate pipe outside is not blocked or crushed
  • Keep the service records with the warranty paperwork
  • Diary the next service before this one is forgotten

Run the system for a while after the visit and check it feels right. If anything seems off, ring us on 07833 053749 or email us and we will look into it.

Book a service at least once a year, and more often if the system works hard or the rules require it.

Do you need air conditioning servicing in Long Marston?

How often a system needs servicing depends partly on how hard it works. Heat pumps used for winter heating and units in busy offices, shops or kitchens get through a lot of air and so builds up dirt more quickly.

Customers normally contact us after spotting something like this:

  • Noisy fans or rattling from the outdoor unit
  • Iced-up coils or pipework
  • No service record for the last year or more

Most homes book one service a year; busy offices and shops may want more.

What to look for in a quote

  • What happens if the job turns out to be different on the day
  • Exactly what the price includes, from supply and fitting to commissioning
  • If the quote is based on a survey, pictures or a diagnosis

Choosing an air con installer

Air conditioning servicing around Long Marston

The last census (2021) found about 79% of households in detached or semi-detached houses. Tell us where your outdoor unit is and how to reach it, so we can plan the visit. Central Long Marston is inside the Long Marston Conservation Area. On the National Heritage List, around 17 entries fall within 0.5 miles of the middle of Long Marston; Tower of the Old Church of All Saints (grade II*) is one. Should a unit ever need replacing on a listed building or in a conservation area, ask us about consent first.

If you look after a school such as Long Marston VA Church of England Primary School, servicing is easiest in the holidays.

Long Marston is about 5 miles east of Aylesbury, in Hertfordshire. From the centre of Long Marston to the outskirts, our engineers cover air conditioning servicing, from a single room to a whole building. Count every place we list in Hertfordshire and you reach 381, with Long Marston on the list. We also work in London, about 35 miles from Long Marston.

We cover homes and businesses on Station Road, Chapel Lane and Bromley and nearby roads. Work in HP23 follows the same survey, fixed-price quote and written records as everywhere else we cover. Neighbouring places we cover include Astrope (1 mile south), Puttenham (1 mile south-west), Buckland (2 miles south), Aston Clinton (2 miles south-west) and Wingrave (3 miles north-west). We also work in nearby towns such as Hemel Hempstead (12 miles south-east), Harpenden (15 miles east), Berkhamsted (7 miles south-east) and Tring (3 miles south-east).

What’s near Long Marston

The closest station to Long Marston is Cheddington station, roughly 2.4 miles north-east. Nearby you’ll also find Tindal Centre (4.4 miles west) and Pitstone Green Museum (2.6 miles east). Open spaces near Long Marston include Ivinghoe Beacon and College Lake nature reserve.

Map of Long Marston © OpenStreetMap contributors

Questions from Long Marston

Can you do air conditioning servicing in Long Marston?

Yes, Long Marston is within the area we cover. Tell us a little about the job and we’ll take it from there.

How often should air conditioning in Long Marston be serviced?

Typically once a year for homes, more often for busy business systems. Larger systems holding 5 tonnes CO2 equivalent or more also need a leak check at least every 12 months under the F-gas rules.

Can landlords and managing agents book you?

Yes. From a single let flat to offices, shops and public buildings, we work the same way: survey or diagnosis, a fixed price and proper paperwork.

Do I need a service to keep the manufacturer’s warranty?

Warranty terms are set by the manufacturer, not by us. Check your brand’s conditions, which may mention servicing and file every service record.

Do you work on systems someone else installed?

Yes. We look at it first and tell you what we find, including anything about the original installation that needs putting right. You get a fixed price before any work goes ahead.

How quickly will you reply?

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

Do you look at the job first?

Yes. Every job is looked at first, either on a site survey or from photos and details for simple jobs. A fixed-price quote follows.

How it works

The visit has three parts, a bit like a doctor’s appointment: diagnose, treat and sign off. First comes a careful look at the system or the space, then the work itself, and finally everything is tested, recorded and explained. The middle part takes longest, and that takes an hour or so for a single wall-mounted unit, longer for a multi-split system. Photos of the room and the outside of the property help us plan a visit to Long Marston.

  1. You tell us the brand, the number of indoor units and any symptoms.
  2. Inside, the filters, coil and drain tray of each indoor unit are cleaned.
  3. The outdoor unit is cleaned and checked, and debris cleared from around it.
  4. Readings are taken on the electrics and refrigerant circuit, and the controls are tried in each mode.
  5. Anything we find is explained, with a fixed price if it needs a repair.

Before we arrive

  • Mention any roof access, ladders or high-level work
  • Clear a path to the units and the space around them
  • Let us know where the consumer unit is

How to get a quote

For a fixed-price quote, call 07833 053749 or fill in the contact form with the address and a few details about the rooms or units involved. Photos help a lot. You’ll hear back from us the same working day.

Get a price

Read more

Why act early in Long Marston

Check your manufacturer’s warranty conditions before letting servicing lapse. If yours does, a gap in the service history could matter if a fault comes up later. We can go through the terms with you. A dirty or faulty system works harder and costs more to run.

Several rooms, units or sites on one quote can make for a more efficient booking. Mention every unit or room you need covered, and you will get one fixed price.

What you get with us

  • 24/7 emergency line for breakdowns
  • F-Gas certified company
  • One number for homes and businesses across London and the South East
  • A fixed price before any work starts

Take a look at what air conditioning costs or our accreditations.

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