
Air conditioning in
Southgate N14
Our own address is in N14, so this is the shortest journey we make. Interwar semis and detached houses with side access, which is the easiest kind of house to install in properly. From £2,400 fitted, and we work in N14 regularly.
Accredited, and fitting the brands you know











A job we did in N14
Southgate N14
Vaillant aroTHERM plus air source heat pump
A gas boiler out and a heat pump in over three days, a few streets from our own base. The unit stands beside the garden decking on anti-vibration feet, with the pipework taken along the fence line.
We install, service and repair air conditioning across Southgate N14. A single room is £2,400 to £3,200 fitted and a whole house is £8,400 to £11,300, with a free survey and a written price that does not change.
A single 3.5 kW wall unit in a first-floor double bedroom, condenser at ground level in the side return, pipework in a single trunked run. One day on site.
What the housing in Southgate means for the job
Southgate grew around the Piccadilly line arriving in the 1930s, and most of N14 is what that produced: interwar semi-detached and detached houses on generous plots, with a side return wide enough to stand an outdoor unit at ground level and a short run up to the bedrooms. Rooms are bigger than the London average, which usually means a 3.5 kW unit where a smaller terrace would take 2.5 kW. There are Victorian and Edwardian streets closer to Bowes and New Southgate, where the rear elevation is the answer instead, and newer flats around the station and the Circus. Parts of N14 sit inside conservation areas, so the street is checked against the boundary before anything is quoted.
Worth knowing before you book. Side returns here are wide enough for a ground-level position, which is quieter and easier to service in ten years than a bracket at first-floor height. It is worth asking for that even when a bracket is cheaper on the day.
Nearest postcodes we also cover: Winchmore Hill N21, 1.2 miles; Palmers Green N13, 1.5 miles; New Southgate N11, 1.6 miles.
Southgate sits in Enfield, and the borough page covers the rest of it. All the areas we cover.
More of our work near N14
The finished jobs closest to Southgate, nearest first, after the one above.
Heat pump and solar
N21
Winchmore Hill
Air source heat pump with roof-mounted solar
The panels sit across the rear pitch and the heat pump at the side of the house, which is the pairing that lets the pump run on its own generation through the middle of the day.
View the project
Heat pump
N21
Winchmore Hill
Mitsubishi Ecodan air source heat pump
An Ecodan stood off the boundary fence far enough that the fan discharge is not bouncing straight back off it, which is what makes a badly sited unit sound louder than it is.
View the project
Air conditioning
N11
New Southgate
Daikin multi-split condenser
Wall-mounted on brackets rather than stood on the ground, which is usually what a narrow side return leaves you, and the refrigerant lines dropped in a single trunked run.
View the project
Heat pump
EN4
Cockfosters
Vaillant aroTHERM plus 7 kW air source heat pump
Replaced an old gas boiler in three days. Raised on feet over a gravel bed at the side of the garden, so the defrost water drains away rather than pooling round the base.
View the project
Heat pump
EN4
Barnet
Cascade pair of air source heat pumps
Two machines in cascade on a flat roof, flow and return in insulated copper with isolating valves on each leg, so one can be shut down and worked on while the other keeps the building warm.
View the project
Heat pump
N22
Wood Green
Samsung monobloc air source heat pump
Stood on a levelled base built up out of the border rather than on soil, so the feet stay out of standing water and the unit does not settle out of level over a winter.
View the project
Heat pump
N12
North Finchley
Samsung air source heat pump with hydrobox
Heat pump and hydrobox both outside in the side passage, which keeps the whole system out of the house and leaves the cupboard the old boiler used.
View the project
Heat pump
N8
Hornsey
Vaillant aroTHERM plus air source heat pump
The owner wanted the indoor equipment out of the living space, so it went into the loft. The outdoor unit has its own base in the garden. Three days, gas boiler out.
View the project
Your estimate
£2,400to£3,200
Supplied, fitted, commissioned and certificated. Includes VAT.
Send this on WhatsAppPrice a Southgate installation
Our own rates, from the quotations we issued this year. Rooms first, because it is the biggest lever.
Last step: where do we send your written price?
Every figure on this site is an estimate built from the quotations we issued in 2026 and our own installation experience. It is not a quotation. The price you are given after the free survey is the price you pay.
Everything we fit in N14
Cooling is most of what we do in Southgate. The same engineers fit heat pumps with the grant, solar panels and batteries, and service any make.
Split air conditioning
One room or the whole house. Domestic and commercial.
See what it costs
Air source heat pumps
Replaces the gas boiler. We take the 7,500 pound grant off your invoice.
Price my heat pump
Servicing and repair
Book a service
Ducted air conditioning
The unit sits in the ceiling void. Only the grilles show.
How it is fitted
Solar panels
Get a roof survey
Battery storage
See if it paysAir conditioning in Southgate: common questions
How fast can you get to N14?
This is our own postcode. It is the one place where we can often look at a job the same day, and a survey inside 48 hours is normal.
There is no travel charge anywhere we work, so being close does not make it cheaper. It makes it quicker.
Do I need planning permission in Southgate?
On a house, usually not. One outdoor unit under 0.6 cubic metres, at least a metre from the boundary, not on a wall or roof facing a highway, and not above the highest part of the roof, sits inside permitted development.
Parts of N14 are inside a conservation area and a flat needs permission whatever the position. The eight conditions are set out here.
What does it cost here?
A single room is £2,400 to £3,200 fitted and including VAT, two rooms on one outdoor unit £4,300 to £5,800. Those figures are read off our own quotations.
The full cost breakdown, or the calculator on this page.
Book a free survey in Southgate
A surveyor measures the rooms, checks the electrics and the outdoor position, and writes a fixed price. No cost, no obligation, no salesperson.
Monday to Friday 9am to 7pm, Saturday 10am to 3pm, Sunday closed
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