Air Conditioning in Dartford

Split systems for homes across SE London and Kent

Cooling Done Right

JJB Heating & Cooling supplies and installs air conditioning for homes across Dartford, SE London and Kent. Every job starts with a free survey to size the system for the room and agree where the indoor and outdoor units go, followed by a clear written quote. JJB holds F-Gas company certification through Refcom.

Long, hot summers have changed what people expect from their homes. A well-sized air conditioning unit keeps a bedroom cool on the hottest nights or a home office comfortable on the hottest days, and many modern units can also provide efficient heating in spring and autumn. We survey and install across Dartford, Bexleyheath, Sidcup, Swanley, Orpington, Eltham, Thamesmead and Charlton.

We install wall-mounted split systems. At the survey, we look at the room size, how much sun it gets and where the indoor and outdoor units can sensibly go, so the system is sized properly rather than by guesswork.

Pipe runs, condensate drainage and the electrical supply are planned and finished neatly, and the system is commissioned and tested before we hand over and show you how to use it.

Booking outside the summer rush means your system is ready the moment the heat arrives. Call or WhatsApp Anthony to arrange a survey and a clear written quote.

PRICE GUIDE Quoted per job
Quote Free & written
Systems Split units
BOOKING By appointment
Coverage SE London & Kent
Property Homes

Frequently Asked Questions

Air Conditioning Questions

What type of air conditioning do you install?

We install wall-mounted split systems for bedrooms, living rooms and home offices. The indoor unit sits on the wall and connects to a compact outdoor unit.

Are you F-Gas certified?

Yes. JJB Heating & Cooling Ltd holds an F-Gas company certificate from Refcom, number REF1026193. It covers installing, servicing, repairing and decommissioning air conditioning systems.

How do I know what size unit I need?

We size every system from a free survey. Room size, how much sun the room gets and how it is used all affect the size of unit you need, so we never guess.

Can air conditioning heat as well as cool?

Many modern split units can also provide heating, which can be useful in spring and autumn. At the survey, we will tell you what the unit you choose can do.

When is the best time to install air con?

Outside the summer rush. Booking in spring or autumn means the system is ready the moment the hot weather arrives.

How much does air conditioning cost?

It depends on the number of rooms, the size of the units and the pipe run between the indoor and outdoor units. We give you a clear written quote after a free survey.