Greater London · Air conditioning servicing

Air Conditioning Servicing in Northolt

Air conditioning servicing in and around Northolt, from a site survey or diagnosis to sign-off and a fixed price agreed before we start.

  • No service record for the last year or more
  • Condensate leaking into the room
  • Warning lights on the indoor unit

Air conditioning servicing across Northolt

Different systems, different jobs

Maintenance contracts

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

Fans and electrics

Both units rely on fans to move air. We check they run smoothly and quietly and cleans dust from the indoor fan.

About our air conditioning servicing in Northolt

People in Northolt book a service for all sorts of reasons: smells at start-up, a unit that struggles on hot days, drips from the indoor unit, or a service that’s overdue. The same full set of checks applies whatever prompted the call. Common call-outs are for a service that’s overdue and drips or damp patches below an indoor unit, across VRF systems, ducted systems and ceiling cassettes.

For a flat or office in Northolt, tell us where the outdoor unit is and how we reach it, so let us know how to get to it. If the building has a managing agent, we can book in with them.

Equipment warranty comes from the manufacturer, on its own terms, and we explain those terms on your quote. Each brand sets its own conditions, and we’re happy to talk you through them.

Place
Northolt (UB5, UB6)
Wider area
Greater London
Prices
Annual service £95–£150 + VAT
Replies
Same working day
Approvals
NICEIC approved, F-Gas certified
Quotes
Fixed, in writing
Telephone
07833 053749
Reviewed
30 October 2026

Common questions in Northolt

Can I get a fixed-price quote for air conditioning servicing in Northolt?

The easiest way is to phone 07833 053749 or write to us at info@aircondoctor.co.uk with a few details and pictures. Simple jobs can be priced from photos; otherwise we arrange a site survey and then give you a fixed-price quote.

Does my air con in Northolt need a yearly service?

For most homes, once a year. Business systems may also need F-gas leak checks, at least every 12 months from 5 tonnes CO2 equivalent.

Do you work in Northolt?

Yes. We work in Northolt and across Greater London, within the London and South East area we cover. To book, ring 07833 053749 or use the quote form.

Can landlords and managing agents book you?

Yes. We work for homeowners, landlords, letting and managing agents, and businesses of every size in Northolt and across Greater London. Tell us who should receive the paperwork.

Do you provide F-Gas records?

Yes, on every job. New installations come with commissioning details, F-Gas records and warranty information, while repairs and services get a written note of what was found and done.

Can you look at a system you didn’t fit?

Yes. We work on systems fitted by other installers as well as our own from all the leading brands. Tell us the make and model and send any paperwork you have.

Which accreditations do you hold?

AirCon Doctor is an F-Gas certified company, with NICEIC approval for electrical work and MCS certification for heat pumps. We’re also Checkatrade members.

What we do, step by step

The visit has three parts, a bit like a doctor’s appointment: look, put right and sign off. First we check the system or the space against the plan, then the work itself, and finally we test, record and explain. Most of the time goes on the middle part, which takes a short visit for one split system, longer for multi-split, ducted or commercial plant. Pictures of the space and the outside wall help us plan the work in Northolt.

  1. We book a time that suits you and confirm the price.
  2. Before any cleaning, the system is run so we can see how it behaves.
  3. Filters, coils, fans and drains are cleaned and cleared.
  4. Electrical and refrigerant checks follow, including a leak check if the rules require one.
  5. We run the system again and leave you a service record.

Preparing for the visit

  • Have the make and model of any existing unit to hand
  • Clear a path to the units and the space around them
  • Unlock any gate, garage or side passage we need

Getting a price

VAT is set out clearly on every quote, with the rate that applies to your job. Homes, businesses and different kinds of work can be treated differently for VAT, so we confirm it on the quote. To get one, call 07833 053749 or send an email.

Get a quick quote

Related advice

When to call us in Northolt

The indoor coil is cold and wet when the system is cooling. Dust sticks to a wet surface, and over time the coil and drain tray can get dirty enough to smell.

The things we’re asked about most include:

  • Smells coming from the indoor unit
  • Systems that need a 6 or 12-monthly leak check
  • A system that struggles to cool on warm days

Schools such as Willow Tree Primary School can book servicing for half term or the summer break, when rooms are empty.

What to look for in a quote

  • Whether the company is F-Gas certified, and whether you can check it
  • Why the equipment they’re quoting suits the job
  • Whether the quote is a fixed price

Our hiring checklist

Servicing in Northolt: local notes

About 42% of homes in Northolt and the neighbourhoods around it were built between the wars, according to VOA council tax data. Tell us where your outdoor unit is and how to reach it, so we can plan the visit. City dust and debris build up on London outdoor units, which is why servicing matters. The Northolt Village Green Conservation Area is within about a third of a mile of the centre of Northolt. There are 3 conservation areas within a mile of the centre of Northolt. For most visits that makes no difference. It only comes up when an outdoor unit has to be replaced on a protected building.

Businesses close to Northolt Park station can book an early or late slot so the service doesn’t get in the way of trade.

Northolt is about 2 miles south-west of Harrow, in Greater London. Our engineers cover Northolt for air conditioning servicing, along with the rest of Greater London. Northolt is one of 764 places in Greater London where we work. We also work in London, about 12 miles from Northolt.

Our nearest recent job to Northolt was on Richmond Hill, Richmond (TW10), about 7 miles south-east: installing a Mitsubishi Electric Zubadan multi-split system serving four bedrooms, the study and the living room: six indoor units in total.

From Church Road, Eastcote Lane North and Tenby Gardens to the smaller roads in between, nowhere is left out. We cover every part of the UB5 and UB6 postcode area and the roads nearby. We also cover South Ruislip (1 mile north-west), Greenford (1 mile south-east), South Harrow (1 mile north-east), Yeading (2 miles south-west) and Yiewsley (2 miles south-west). Within a short drive, we also cover London (12 miles east), City of Westminster (10 miles east), Marylebone (10 miles east) and Kensington (8 miles south-east).

Landmarks near Northolt

In Northolt, that means homes and buildings near Northala Fields, The Greenwood Public House and Northolt High School and the streets around them. Northolt’s nearest station is Northolt Park station, roughly 0.7 miles north-east of the centre. A little further out are Heath Robinson Museum (3.1 miles north) and Clementine Churchill Hospital (2 miles north-east). Not far away are Islip Manor Meadows and Northala Fields.

Map of Northolt © OpenStreetMap contributors

Pricing air conditioning servicing in Northolt

The price is fixed before any work begins. It’s based on:

  • Whether it’s a one-off job or part of a maintenance contract
  • Whether the existing supply is suitable
  • What state the existing equipment is in

Several rooms, units or sites on one quote often makes better use of the time. Tell us about everything you’d like looked at, and you’ll get one fixed price.

Before you get in touch

There’s no need for technical detail. Just send:

  • The rating plate or label on any existing unit
  • Your installation or service records
  • Wide pictures of the room or the existing unit

Photos are enough for some jobs; others need a visit first. Multi-room systems, commercial buildings and anything with a long or hidden pipe route are normally surveyed first. Either way, you get a fixed price before any work is booked.

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