Greater London · Air conditioning installation

Air con installers in South Hornchurch

For air conditioning installation in South Hornchurch, choose an F-Gas certified, NICEIC approved company. A fixed price before we start, and a 24/7 emergency line.

  • Expensive direct electric heating
  • A portable unit with a hose out of the window
  • Rooms that get too hot to sleep or work in

Air conditioning near South Hornchurch

Air conditioning in South Hornchurch

Single-room systems are typically £1,200–£2,200 + VAT, while a two-room multi-split is typically £2,800–£4,500 + VAT and three to five rooms £4,500–£8,500 + VAT. Supply, installation, commissioning and F-Gas documentation are all included, and commercial VRF systems are priced after a survey. If you want air conditioning in South Hornchurch, you get one team and one number from survey to sign-off.

Top-floor flats and rooms with big south- or west-facing windows tend to be the first to overheat in London. Many people start with one wall-mounted unit in the room that suffers most, while a multi-split serves several rooms from one outdoor unit, which helps where outside space is limited.

Each manufacturer sets its own warranty period. Daikin, for instance, gives a standard 2 years on split air conditioning, with longer extensions only on its air-to-water heat pumps. For any other brand, we explain the manufacturer’s terms on your quote.

Location
South Hornchurch (RM13, RM10, RM12)
Region
Greater London
Prices
£1,200–£2,200 + VAT for one room
Price
Fixed after a survey or photos
Approvals
F-Gas certified, NICEIC approved
Call
07833 053749
Checked
30 October 2026

Questions from South Hornchurch

Can you fit air conditioning in a London flat in South Hornchurch?

Normally, yes, though leaseholders normally need the freeholder’s agreement. Permitted development rules for flats are tighter than for houses, so we check the outdoor unit position and give you the details to send to the freeholder or managing agent.

What’s the best way to get a price for air conditioning in South Hornchurch?

Use the quote form, or email, with a description of the job. Simple jobs can be priced from pictures; otherwise we arrange a site survey and then give you a fixed-price quote.

Whose job is it to check the system for leaks?

The F-gas rules share it between the equipment’s operator and the engineers who work on it. How often depends on the size of the refrigerant charge in tonnes of CO2 equivalent: at least yearly for 5 to under 50 tCO2e, and every 6 months for 50 to under 500 tCO2e.

Will you work on another installer’s system?

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.

How quickly will you reply?

On the same working day you contact us. Then we agree a date that works for you, and you get a fixed price before any work goes ahead.

Can I use air conditioning to heat a room?

Yes, most modern split systems run as heat pumps, so they heat as well as cool. The Energy Saving Trust notes that air-to-air heat pumps are sometimes referred to as air conditioning. Some cooling-only models exist, so we confirm it for the model on your quote.

What accreditations do you have?

We are an F-Gas certified company, with NICEIC approval for electrical work and MCS certification for heat pumps. We are also Checkatrade members.

What we do, step by step

The visit has three parts, a bit like a doctor’s appointment: diagnose, treat and sign off. First we check the system or the space against the plan, then we do the work, and finally everything is tested, recorded and explained. The middle part takes longest, and that takes about a day for a single-room system, longer for multi-room and ducted systems. Some blocks in South Hornchurch need contractor details in advance, so tell us what your building needs.

  1. You send photos, or we visit and survey the rooms and outside.
  2. Output, positions and price are settled before anything is booked.
  3. On the day, dust sheets go down and the indoor and outdoor units are fitted.
  4. Connections are made, checked for leaks and pulled down to a vacuum.
  5. The system is commissioned, the controls explained and the F-Gas records handed over.

Before we arrive

  • Make sure we can reach the outdoor unit, or where it will go
  • Find the manual or the paperwork for the system, if you have it
  • Mention any roof access, ladders or high-level work

Getting a price

Every quote shows the VAT clearly, with the rate that applies to your job. VAT can differ between homes and businesses and between kinds of work, so we confirm it on the quote. To get one, call us on 07833 053749 or send an email.

Get a quick quote

Advice

Homes in South Hornchurch and air conditioning

About 47% of homes across South Hornchurch and its surrounding area date from 1945 to 1972, according to the Valuation Office Agency’s council tax figures. Homes of that age normally have cavity or solid brick walls, and we check which before planning the pipe route. For a London home, we plan the outdoor unit position, the pipe route and any approvals before the day.

Close to Rainham (Essex) station? A small study or box room used for work can normally be cooled with a single indoor unit.

South Hornchurch is about 3 miles south of Romford, in Greater London. South Hornchurch gets the same approach as every job we take on: a look at the job first, a fixed-price quote and written records at the end. Across Greater London, we cover 764 places, South Hornchurch among them. The nearest of our city pages is London, around 12 miles from South Hornchurch.

The closest recent job we can point to from South Hornchurch was on Greenwich High Road, Greenwich (SE10), about 9 miles south-west: installing a Mitsubishi Electric wall-mounted unit in the retail area and a second unit in the stockroom and office. Read more

From Hood Road, Ford Lane and Philip Road to the smaller roads in between, the whole area is covered. Our working area takes in RM13, RM10 and RM12, every street of it. Close to South Hornchurch, our area also takes in Beam Park (1 mile south-west), Rainham (1 mile south-east), Hornchurch Marshes (1 mile south-west), Dagenham (1 mile north-west) and Elm Park (1 mile north-east). Further out, we also cover London (12 miles west), City of Westminster (15 miles west), Marylebone (14 miles west) and St Pancras (13 miles west).

Near you in South Hornchurch

Around South Hornchurch, our work takes us to homes and businesses near The Bell pub, The Brittons Academy and Beam Valley Country Park and the streets around them. For rail, the closest station is Rainham (Essex) station, roughly 0.9 miles south. Nearby you will also find St George's Hospital (1.9 miles north-east) and The Brewery (3.1 miles north). For a walk, there’s Ingrebourne Marshes.

Map of South Hornchurch © OpenStreetMap contributors

Owner checks or an engineer?

There are a few things you can safely do yourself: keeping the outdoor unit clear, checking the mode and set temperature, and the routine cleaning in the manual. Opening up the units, the electrics and the refrigerant circuit are a job for us.

Leave the units and pipework where they are. Disconnecting a system means dealing with refrigerant, which only a qualified engineer can do, and the electrical side needs a competent person. If you need something moved, we can quote for it.

When to call us in South Hornchurch

Rooms overheat mostly because of heat they gain during the day. Sunshine through glazing, especially on south and west-facing rooms, adds a lot of heat, and once the room has warmed up, it holds on to it into the evening.

Common reasons people call us are:

  • Expensive direct electric heating
  • An old system that needs replacing
  • A portable unit with a hose out of the window

Living close to St John's Parish Church? Some older properties in parts like that are protected, and the survey finds out whether yours is.

Before booking anyone

  • What happens if the job turns out to be different on the day
  • What paperwork you’ll receive afterwards
  • Whether testing, commissioning and paperwork are included

Choosing an air con installer

What air conditioning cannot fix

Some problems need a different service or another trade:

  • Damp or condensation caused by leaks or poor ventilation in the building (that needs the cause fixing)
  • A room that cannot take an outdoor unit or pipe route without the landlord’s, management company’s or council’s consent (that consent comes first)
  • Draughts and missing insulation

If you are not sure, just phone 07833 053749 or drop us a line and we’ll give you a straight answer before you book.

Where we work

  • Ducted systems
  • Ceiling cassettes
  • Wall-mounted split systems
  • VRF systems
  • Multi-split systems
  • Air-to-air heat pumps

What a customer said

“Office air con broke down in the July heatwave. Called at 8am, engineer was here by noon and fixed within 2 hours. Brilliant emergency response. They now hold the service contract for the whole building.”

James T., Crawley, office manager

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