Listing 01
CoolHeat Services Ltd
Air conditioning installation, maintenance and repairs with REFCOM Elite company certification.
Areas covered Essex and London
Essex
Compare companies covering Wider Essex, understand local cost and survey issues, then request quotes with a clear written scope.
Essex spans dense commuter towns, coastal areas, villages and rural properties. Exposure, building form, electrical supply and installer travel logistics can all affect proposals.

Use the listings below to contact companies directly, or request AC quotes for Wider Essex. An introduction from this site is not accreditation.
Listing 01
Air conditioning installation, maintenance and repairs with REFCOM Elite company certification.
Areas covered Essex and London
Listing 02
Domestic and commercial systems installed by F-Gas and City & Guilds certified engineers.
Areas covered London, Essex and Hertfordshire
Listing 03
Chelmsford-based installation and maintenance company with REFCOM F-Gas company certification.
Areas covered Chelmsford, Brentwood and wider Essex
Listing 04
Loughton-based air conditioning installation and servicing business with REFCOM membership.
Areas covered Loughton, Chigwell and wider Essex
Listing 05
Air conditioning installation across Brentwood, Essex and East London, with F-Gas registration and REFCOM certification.
Areas covered Brentwood, Essex and East London
Listing 06
Air conditioning installation across Chelmsford and Essex using F-Gas certified engineers.
Areas covered Chelmsford and surrounding Essex towns
Listing 07
Domestic air conditioning installation across Chelmsford, Brentwood, Maldon and Witham, with F-Gas registration.
Areas covered Chelmsford, Brentwood, Maldon and Witham
Listing 08
Brentwood-based air conditioning installation and servicing business with F-Gas registration.
Areas covered Brentwood and wider Essex
Listing 09
Domestic and commercial air conditioning installation, servicing and maintenance using certified installers.
Areas covered Dagenham and wider London
Listing 10
Air conditioning installation across Greater London, Romford and the home counties by F-Gas certified engineers.
Areas covered Greater London, Romford and surrounding home counties
Essex spans dense commuter towns, coastal areas, villages and rural properties. Exposure, building form, electrical supply and installer travel logistics can all affect proposals.
Ask the surveyor in Wider Essex to confirm weather exposure, outdoor clearances, drain destination and whether a bedroom or extension should be sized separately from the rest of the home.
As a July 2026 planning range only, a straightforward single-room wall-mounted split may often fall around £1,500 to £3,000 including VAT in many Essex situations. That is not a Wider Essex tariff and not a quotation.
Across Wider Essex, travel between towns, rural-edge cable runs, exposed outdoor mounts and older electrical supplies can move price as much as equipment choice.
Travel, long routes across larger properties, exposed mounting and electrical work can change Essex quotations. Ask whether travel, access equipment and every metre beyond the standard pipe allowance are included.
Estimate a planning range, read the UK and London installation cost guide, then get quotes from installers covering Wider Essex.
Houses in Wider Essex may be simpler than managed flats, but conservation settings, coastal exposure and development covenants still need checking before locking an outdoor position.
Ask whether the survey includes the exact outdoor location, cable and pipe distances, weather exposure and future service access. Obtain like-for-like scopes when comparing quotes.
For property-specific constraints, read planning permission in England, flats and leaseholder consent, and Victorian and Edwardian houses where the building form matches.
A responsible proposal should respond to the actual building. It should not assume that every property in Wider Essex has the same construction, permissions or cooling load.
Agree who will service the system, how the outdoor unit stays accessible, and whether filters are homeowner or engineer tasks. Use the servicing hub for timing and cost context, then request a local visit if you already have equipment installed.
Read what we check and what you should verify.
Get a quote
Start with the installation postcode and service. Add optional detail only if you have it.
Free, no obligationSubmit the form at no cost. You decide whether to accept any quote.
Local introductionsWe pass your enquiry to installers covering the postcode. Reply speed and volume both vary.
No lead sellingDetails go only to relevant installers for quote contact. See the privacy notice.
Ask each company for F-Gas registration and insurance. We introduce local installers. We do not accredit them.