Greater London · Air conditioning repair

Air con repairs in Heron Quays

One call covers fault finding and repair for split, multi-split, ducted, cassette and VRF air conditioning, whatever the brand in Heron Quays, from the first look to sign-off. F-Gas certified, NICEIC approved and Checkatrade members.

  • Water dripping from the indoor unit
  • A system that runs but does not cool the room
  • A flashing light and a system that will not run

Air conditioning repair across Heron Quays

Air conditioning repair in Heron Quays, done properly

For breakdowns that cannot wait, there’s a 24/7 emergency line, from an overheating comms room to water leaking from a unit. Ring 07833 053749 with the make, what’s happening and any code and we’ll talk you through what happens next. If you are dealing with a unit blowing warm air and ice forming on the indoor unit or pipes, we can sort it out.

In a London area like Heron Quays, a lot of the systems we repair serve flats and small offices, where the outdoor unit may be on a balcony, a rear wall or the roof. Knowing where the outdoor unit sits, and how to get to it, helps us plan the repair.

Whatever the visit, you get a written record: commissioning details and F-Gas records for a new system, a note of the fault and the fix for a repair, or a service record. Keep it with the system’s paperwork, because it helps with any later warranty question.

Place
Heron Quays (E14, SE16, E22)
Wider area
Greater London
Enquiries
We reply the same working day
Credentials
F-Gas certified, NICEIC approved
Price guide
Diagnosis from £75 + VAT
Quotes
Fixed after a survey or photos
Phone
07833 053749
Last updated
30 October 2026

Keeping the system healthy

Systems last better with the right care. We suggest:

  • Keep the outdoor unit clear of leaves and clutter
  • Turn it off and let ice clear before the visit
  • Never add refrigerant yourself or let anyone top up without finding the leak

Keep the filters clean and the outdoor unit clear after the repair: clean filters every few weeks in heavy use and space around the outdoor unit. A yearly service catches problems before they become breakdowns.

Don’t ignore early signs. Drips, noises, weak airflow and error codes are early warnings, and early diagnosis usually means a smaller repair.

Air conditioning repairs in Heron Quays: local notes

Roughly a third of a mile or less from central Heron Quays, you reach the West India Dock Conservation Area. 12 conservation areas lie within a mile of central Heron Quays. Historic England lists about 31 buildings and structures within half a mile of the centre of Heron Quays, including Church of St Matthias (grade II*). Swapping an outdoor unit on a listed building or in a conservation area may need consent, so we will flag it if a replacement is needed. Valuation Office Agency council tax records show about 68% of homes in the Heron Quays area were built in 2000 or later, and about 93% of households live in flats, according to the last census (2021). In flats, outdoor units are often on balconies, roofs or high walls, so tell us how we reach yours. In London buildings, outdoor units can be on roofs or in light wells, so let us know where yours is.

If your system near Canary Wharf station stops in a hot spell, our 24/7 line is open. Schools such as Seven Mills Primary School can report a fault on the 24/7 line and have non-urgent work done out of term.

Heron Quays is about 2 miles north-west of Greenwich, in Greater London. If you need air conditioning repair in Heron Quays, please ring 07833 053749 for a fixed-price quote. We work across London and the South East, including Heron Quays. Our area takes in 764 places across Greater London, large and small.

Not far from Heron Quays, a recent job of ours was on Greenwich High Road, Greenwich (SE10), about 2 miles south-east: installing a Mitsubishi Electric wall-mounted unit in the retail area and a second unit in the stockroom and office.

We work across E14, SE16 and E22 and the streets around it. The A1261 serve Heron Quays, which keeps journeys to surveys and visits simple. Places around Heron Quays that are also on our list: Canary Wharf (1 mile north-east), London Docklands (1 mile north-east), Poplar (1 mile north-east), Coldharbour (1 mile east) and Blackwall (1 mile east). We also work in nearby towns such as London (3 miles west), City of Westminster (6 miles west), Marylebone (5 miles west) and Kensington (8 miles west).

Near you in Heron Quays

Typical jobs here are in properties near Tower Hamlets College, Sir John McDougall Gardens and Canary Wharf College 3 and the streets around them. Heron Quays has its own railway station: Canary Wharf station. Other landmarks nearby include The Pumphouse Educational Museum (0.7 miles west) and Surrey Quays Shopping Centre (1.2 miles south-west). Not far away are Tower Hill and St. James's Park Lake.

Map of Heron Quays © OpenStreetMap contributors

Landlords, agents and facilities managers

Where a tenant occupies the property but the landlord owns the system, the lease or tenancy agreement normally sets out who maintains what. We can quote either party, and the paperwork can go to both.

Keeping records across a portfolio is half the battle. Every visit is written up, with F-Gas records wherever refrigerant work is involved, ready for a tenant, a buyer or an inspection.

How we price air conditioning repair

Your quote is based on your property. We consider:

  • The distance and route between the indoor and outdoor units
  • What we find on the survey or diagnosis
  • What kind of system it is

Height, access and the distance between the indoor and outdoor units all affect the cost. We take each of them into account and give you a fixed price before any work starts.

Asking for a quote

The more you tell us, the more accurate the quote. With your enquiry, please include:

  • The fuse board and where it is in the property
  • Where the outdoor unit is, or where you’d like it
  • The make and model of the system, from the label

For air conditioning repair in Heron Quays, phone 07833 053749 or write to us at info@aircondoctor.co.uk. Tell us what kind of property it is and what you’d like done, plus some pictures if they’re to hand. Enquiries get a reply the same working day.

The process

We book the visit for a day and time that suit you, and we keep you posted if anything changes. On arrival, the engineer compares the job with the survey, your pictures or the details you gave us. Anything unexpected is raised with you before we go further. From there, the work takes anything from an hour or so to a full day, depending on the fault and the parts. If your building in Heron Quays has a managing agent, a concierge or sign-in rules, mention them when you book.

  1. We start with what the unit is doing, the make and any code.
  2. A diagnosis visit finds the cause with proper tests.
  3. We explain the cause in plain English and give you a fixed price.
  4. With your go-ahead, we carry out the repair, recording any refrigerant work.
  5. We test the system in operation and leave you a note of the fault and the fix.

How to prepare

  • Let us know if the units are on a roof, a high wall or in a locked area
  • Keep pets out of the rooms we are working in
  • Dig out any previous service or F-Gas records

Getting a price

Getting a quote is straightforward. 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 price

Read more

Heron Quays: your questions answered

Who do I call if my air conditioning fails in Heron Quays out of hours?

Yes. Our 24/7 emergency line covers Heron Quays. A diagnosis call-out starts from £75 + VAT, and knowing the brand and the symptoms helps us plan it.

What’s the best way to get a price for air conditioning repair in Heron Quays?

Use the quote form, or email, with a description of the job. We reply the same working day, and the quote is fixed before any work starts.

What causes water to leak from an air conditioning unit?

Normally a blocked or kinked condensate drain, a failed condensate pump or a unit that isn’t level. Ice on the coil from low airflow or low refrigerant can also melt and drip. Switch the unit off and ring 07833 053749 or fill in the contact form.

When will I hear back?

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

Does servicing affect my warranty?

Each manufacturer decides. If servicing is in the terms, missing one could affect a claim, so we explain the terms on your quote.

Whose job is it to check the system for leaks?

Responsibility is shared between the operator, typically whoever owns or controls the equipment, and the service technicians. How often depends on the size of the refrigerant charge in tonnes of CO2 equivalent: at least every 12 months from 5 tCO2e, and every 6 months from 50 tCO2e.

Will you make a mess?

We put dust sheets over floors and furniture near the work first, and the area is kept tidy throughout. At the end, we clear up and show you what we have done.

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