Essex · CM7

Air conditioning in CM7

We cover every part of the CM7 postcode district, which takes in Braintree, Bocking and Bocking Churchstreet. You get a fixed-price quote before any work starts.

Air con installation in CM7

How air conditioning works in CM7

Mitsubishi Electric, Daikin, Fujitsu, Panasonic, Toshiba, LG, Samsung, Mitsubishi Heavy Industries and Hitachi are among the brands we fit. We recommend a model on the survey and explain why it suits the room, along with the manufacturer’s warranty terms on your quote. Common call-outs are for old electric heaters you’d like to replace with something more efficient and too many options and no clear advice, across ceiling cassettes, multi-split systems and VRF systems.

If the system has to be off for part of the visit, we tell you before we start so it doesn’t catch you out. In a business, work can often be done one area at a time. On site, it takes a day for most single-room installations, with multi-split, ducted and cassette systems taking longer.

  1. We survey the rooms and the outside of the property, or work from photos and details for simple jobs.
  2. Cooling loads are worked out room by room, and the written price names the make, the model and every position.
  3. The units go up and the pipework, cable and condensate drain are run neatly between them.
  4. Once the electrics are connected, the pipework is tested for leaks and put under vacuum before any refrigerant flows.
  5. The system is commissioned and checked in every mode, and we hand over the controls, F-Gas records and warranty information.

Pricing in CM7

What you pay depends on the system and the number of rooms or units, the access and the parts and time the job needs. We give you a fixed price before we start, so you know where you stand.

Why choose AirCon Doctor

  • We work on all the leading brands
  • 24/7 emergency line for breakdowns
  • Diagnosis first, then a fixed price
  • We reply to enquiries the same working day

Get a fixed-price quote

To help us quote: the address and the type of property, pictures of the rooms or units, the make and model of any existing system and any symptoms, from error codes to drips. Then phone us on 07833 053749 or email us.

Near you in Braintree

Typical jobs here are in properties near Bocking Blackwater, Alec Hunter Academy and Congregational Church. Other local landmarks include Great Bradfords Infant and Nursery School (less than half a mile north-east), Angel Inn (under half a mile north-west) and Edith Borthwick School (1 mile north-west). The closest station to Braintree is Braintree station, roughly 0.5 miles south-west of the centre. Other landmarks nearby include Tudor House Museum (Braintree) (under half a mile north-west) and St Michael's Hospital (0.9 miles west). Open spaces near Braintree include Belcher's and Broadfield Woods.

Where we install in CM7

In CM7, we install in places such as Braintree, Bocking and Bocking Churchstreet and well beyond. We cover every place we list for CM7, 17 in all.

Enquiries from CM7 get a reply on the working day they arrive. For a breakdown, use the 24/7 line.

Braintree: If you commute from Braintree station and work from home on other days, one wall-mounted unit in the home office is often all that is needed. Homes near Congregational Church are a good example of where we look up the heritage status of the building before fixing anything to it.

Landlords, agents and facilities managers

We also work for facilities teams in offices, schools and public buildings in CM7 and across Essex. Larger buildings can be done in stages to keep disruption down.

Managing agents often deal with us directly. Send the address, what’s needed and how access works and we will come back with a fixed-price quote.

Why act early?

New systems now use lower-impact refrigerants. Since 2025, new single split systems with less than 3 kg of refrigerant cannot use F gases with a GWP above 750, so new splits use refrigerants such as R32, with a GWP of 675. R410A, used in many older systems, has a GWP of 2088.

Questions to ask before you book

  • What paperwork you’ll receive afterwards
  • Exactly what the price includes, from supply and fitting to commissioning
  • If the figure could change on the day
  • Whether they hold F-Gas company certification, not just individual qualifications

What air conditioning cannot fix

An honest diagnosis matters more to us than a booking, so here’s what air conditioning won’t do:

  • Damp from leaks or a lack of ventilation
  • A ventilation problem rather than a temperature problem
  • A building fabric problem such as single glazing or no loft insulation

Different systems, different jobs

Ducted systems

A ducted system needs a ceiling void or loft deep enough for the unit and ducts, and access for servicing. The survey confirms whether there’s room.

Offices, shops and commercial rooms

Larger buildings may suit VRF, which runs many indoor units from shared outdoor units. Commercial and VRF systems are priced after a survey, with the design explained in the quote.

CM7 questions

Do you work on all makes?

Mitsubishi Electric, Daikin, Fujitsu, Panasonic, Toshiba, LG, Samsung, Mitsubishi Heavy Industries, Hitachi and others. For a new system, we suggest the make and model that suit the property and tell you why.

What accreditations do you have?

As the law requires for refrigerant work, we’re an F-Gas certified company. NICEIC approval, MCS certification for heat pumps and Checkatrade membership sit alongside it.

How long will the installation take?

A single-room system is usually fitted in a day. Multi-split, ducted and cassette systems take longer, and we tell you how long on the quote.

Is air conditioning possible in a flat?

That depends on the lease, the building and where the outdoor unit could go. An outdoor unit can sometimes go on a balcony, roof or rear wall, with consent and the survey looks at every option. This is general information, not legal advice.

How much does air conditioning installation cost?

For one room, a split system is typically £1,200–£2,200 + VAT. Two rooms on a multi-split are typically £2,800–£4,500 + VAT, and three to five rooms £4,500–£8,500 + VAT, including supply, installation, commissioning and F-Gas documentation. The price is fixed before work begins.

Which type of air conditioning is best?

Number of rooms, space outside and how much of the unit you want to see all decide it. Ducted units need a void or loft, and cassettes need a suspended ceiling, which we check on the survey.

How do you keep the place clean during the work?

Floors and furniture near the work are covered with dust sheets before we start, and we tidy up as we go. Before we leave, we clear up and run through the work with you.

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