Kent · Air conditioning installation

Air conditioning installation in Southfleet

Expert air conditioning for Southfleet: a survey or diagnosis, a fixed price, careful work and proper paperwork. Ask us for a fixed-price quote.

  • Commercial rooms that are too warm for staff
  • Fans and portables that don’t keep up
  • Bedrooms and offices that overheat in summer

Air conditioning for Southfleet

What air conditioning cannot fix

A few issues sit outside what this work can do:

  • Heat loss through very poor insulation (a system will heat the room, but insulation is a separate job)
  • Damp or condensation caused by leaks or poor ventilation in the building (that needs the cause fixing)
  • Work that needs permission from a landlord or the council

If in doubt, phone us on 07833 053749 or use the quote form and we’ll say what we think.

Where we work

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

How we handle air conditioning in Southfleet

Good air conditioning starts with the right system in the right place. We look at each room’s size, glazing, orientation and use, and we agree the unit positions and the route for the pipes, cable and drain, all before the price is fixed. When someone in Southfleet asks us for air con, the first questions are usually price and who will fit it. We publish typical prices and do the refrigerant work as an F-Gas certified company.

Homes around Southfleet usually have room outside for an outdoor unit. More often it’s the walls, the electrics and the length of the pipe run that need thinking about.

Each manufacturer sets its own warranty period. Daikin, for example, 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.

Place
Southfleet (DA13)
Wider area
Kent
Quote
Fixed after a survey or pictures
Price guide
Single room from £1,200 + VAT
Accreditations
NICEIC and F-Gas
Call
07833 053749
Page updated
30 October 2026

What the work involves, system by system

Ceiling cassettes

A cassette sits flush in a suspended ceiling and spreads air in several directions, which suits offices, shops and open-plan spaces.

Outdoor unit positions

On flats and terraced houses, space outside is often the deciding factor. We look at walls, roofs, balconies and yards on the survey, and tell you about any permissions you may need.

Why it’s worth doing now in Southfleet

Size matters more than brand. Too small, and it runs flat out without catching up; an oversized one cycles on and off and wastes energy. Getting the sizing right at the survey stage avoids both problems. Small faults tend to grow, so it’s worth dealing with them early.

Every job is different, so each one gets its own fixed-price quote. The equipment, how we reach it, the route between units and the work needed all play a part.

Why choose AirCon Doctor in Southfleet

  • MCS certified heat pump installers
  • Covering London and the South East
  • We reply to enquiries the same working day
  • A fixed price before any work starts

Read how installs are priced or how to check a contractor.

Air conditioning in Southfleet: the local picture

About 48% of homes across Southfleet and its surrounding area date from 1945 to 1972, according to VOA council tax data, and Census 2021 figures found about 86% of households in detached or semi-detached houses. We check the wall construction on homes of that age, as it decides how the pipework goes through. A side passage or back wall normally gives the outdoor unit a home, and more than one bedroom can be cooled through a multi-split.

Homes near Church of St Nicholas are a good example of where we look up the heritage status of the building before fixing anything to it. About 3.6 miles south-east stands Cobham College. Listed homes in any area need consent first, so tell us if yours is one.

Southfleet is about 2 miles south-west of Northfleet, in Kent. Southfleet 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. Count every place we list in Kent and you reach 922, with Southfleet on the list. Our Bromley page covers places nearby (13 miles or so).

The closest recent job we can point to from Southfleet was on Station Road, Orpington (BR6), about 10 miles west: installing three Daikin cassette units in the main office area and a wall-mounted unit in the client meeting room. More about it

Local streets include Red Street, Gloxinia Road and Brakefield Road, each of them within reach. Every address in DA13 is within our area. If you’re just outside Southfleet, we cover Hook Green (1 mile south-west), Northfleet Green (1 mile east), Betsham (1 mile north-west), Painters Ash (1 mile north-east) and Springhead (1 mile north). Further out, we also cover Maidstone (13 miles south-east), Dartford (5 miles north-west), Sevenoaks (11 miles south-west) and Gravesend (3 miles north-east).

Around Southfleet

Around Southfleet, our work takes us to homes and businesses near Northfleet School for Girls, Black Lion pub and Longfield Chalk Bank, among other places. The nearest railway station is Longfield station, about 1.5 miles south-west of the centre. Other landmarks nearby include Gravesham Community Hospital (2.7 miles north-east) and Bluewater (2.9 miles north-west). For a walk, there’s Sawyers Lake.

Map of Southfleet © OpenStreetMap contributors

Southfleet questions

Will air conditioning in Southfleet need planning permission?

It depends on the property. Central Southfleet sits inside the Red Street Conservation Area. An air-to-air system used for heating as well as cooling can be permitted development on a house if it meets the conditions, but a cooling-only unit is not covered, listed buildings need consent and conservation areas restrict outdoor units facing a road. Where needed, we check with the planning department at Dartford council, typically the authority for Southfleet.

Is Southfleet in your area for air conditioning?

We do: Southfleet falls inside our working area. To start, phone 07833 053749 or send an email with a few pictures.

Is the equipment covered by a warranty?

The manufacturer’s warranty, on the manufacturer’s terms. Terms differ by brand, and we set them out on your quote.

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 members of Checkatrade too.

Do you work for landlords and businesses?

Yes. From a single let flat to offices, shops and public buildings, we work the same way: survey or diagnosis, a fixed price and proper paperwork.

Is there a survey before the work?

Yes. Every job is looked at first, either on a site survey or from photos and details for simple jobs. Then you get a fixed-price quote.

Will you need to do electrical work?

Most systems need their own supply from the consumer unit. Adding a new circuit is notifiable building work under Part P unless it’s done by a registered competent person, and as NICEIC approved contractors we install and certify it as part of the job.

What we do, step by step

Our engineers bring the tools, gauges and access equipment the job needs. All we ask is clear access to the units, or to where they’ll go, and to the consumer unit. The visit takes about a day for a single-room system, longer for multi-room and ducted systems. If a lane or gateway near Southfleet is tight for a van, let us know and we’ll plan for it.

  1. First comes a site survey, or pictures and measurements for a straightforward job.
  2. You receive one fixed figure covering the kit, the fitting and the positions we agreed.
  3. The indoor unit is fixed in place, the outside unit positioned, and the connecting runs put in tidily.
  4. Once the electrics are connected, the pipework is tested for leaks and put under vacuum before any refrigerant flows.
  5. Finally, it’s commissioned, tested in each mode and handed over with the F-Gas records.

Preparing for the visit

  • Tell us about parking and loading
  • Keep pets and children away from the work area
  • Arrange for someone to be there to let us in

Get a fixed-price quote

If you need air conditioning in Southfleet, call 07833 053749. Tell us what kind of property it is and what you’d like done, plus some photos if they’re to hand. Enquiries get a reply the same working day.

Get a quick quote

Related advice

A customer’s words

“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