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Middlesex

Solar panels in Kensington and Chelsea.

Twelve panels here make about 6,530 kWh a year for £6,360 installed, designed on a free 30-minute video call.

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Sunlight in Kensington and Chelsea

Kensington and Chelsea's solar year

Kensington and Chelsea's best month is July, at 125 kWh per kWp; December manages 37.5. Over the year that comes to 1,026 kWh per kWp, level with our Middlesex county estimate.

Map showing Kensington and Chelsea in Middlesex A simplified outline map of Middlesex with neighbouring counties shown faintly, and a pin marking the location of Kensington and Chelsea.
Kensington and Chelsea in Middlesex

Generation per kWp, month by month

Kensington and Chelsea, 1,026 kWh per kWp a year
Kensington and Chelsea, monthly generation per kWp Bar chart, twelve months January to December. Peak July at 125 kWh/kWp. Lowest December at 37.5 kWh/kWp. Full values are in the table below this chart. 144 0 JFMAMJJASOND 125
Show the monthly figures
Kensington and Chelsea, monthly generation per kWp - monthly figures (kWh/kWp)
MonthkWh/kWp
January40.3
February53
March88.9
April115
May122
June123
July125
August110
September96.6
October67.7
November47.7
December37.5

Source: PVGIS v5.2 (European Commission JRC), SARAH3 database, 1 kWp, 14% system loss, 35 degree pitch, due south, checked September 2026.

6,530kWh a year, 12 panels
800kWh in July, the peak
240kWh in December

Our GB average is 925 kWh per kWp a year, the mean of the 85 county PVGIS estimates we publish; at 1,026, Kensington and Chelsea is 11% above it.

How Kensington and Chelsea compares

Kensington and Chelsea is one of 23 Middlesex towns we track, and it ranks joint 5th of 23 for solar yield. The House of Commons Library settlement classification puts it in the core city class, with a population of 144,518, which makes it one of the largest places we publish figures for. Scale changes nothing about the physics: PVGIS gives a roof here 1,026 kWh per kWp a year, 2.81 peak sun hours a day averaged across the seasons, and on the 12p scenario about £247 of the year one benefit comes from solar you use yourself, with export income adding £671.

Treat these as calibration rather than a quote. The calculator below runs the same model, opened on Kensington and Chelsea's own yield, and prices a 12 panel system at £6,360 installed before any battery. Your free design call reworks every number for your actual roof, its shading and your usage.

Planning applications in Kensington and Chelsea go to its own council, and the House of Commons Library classes it as a core city.

12 panels
530W panels. Most semi-detached roofs take 10 to 16 on one pitch.
Add a battery?
Installed prices. The named packages are the ones running on our current offers; the Duracell prices are for an installation alongside solar.
Electricity use
Export rate scenario
EV charger?
Estimated benefit, year one
£917
£76 a month · payback 6.9 yrs
System price, installed
£6,360
Simple payback
6.9 yrs
Generates a year
6,525 kWh
Exported
5,589 kWh at 12p
Where the money comes from
Solar you use, Export income, Off-peak shifting,

Your real roof and usage, worked through on a free 30-minute video call. Use the full form or leave three details below.

Price this for your roof

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Your design call is with Niall or Vince, our residential energy consultants.

Modelled for Kensington and Chelsea at 51.50116, -0.19235 on PVGIS data, with imports valued at 26.32p/kWh and solar at £1,000 per kWp installed. Sources and assumptions: help page.

Local grid

Who runs the grid in Kensington and Chelsea

Kensington and Chelsea sits in UK Power Networks' London licence area, so UK Power Networks is the network operator (DNO) any solar panels or battery here are registered with.

Below 3.68kW per phase of inverter and battery output, the G98 route applies: the installation is notified to UK Power Networks within 28 days of commissioning, with no prior approval.

A bigger inverter or battery output needs a G99 application in advance. Ofgem's guaranteed standard for a low voltage generation connection quotation is 45 working days, with £80 paid for each working day late, and it binds UK Power Networks as it does every network operator.

Sources: NESO DNO licence areas (3 May 2024); Ofgem, Distributed Generation Standards Direction guidance, checked 27 September 2026. G98 vs G99, explained.

Aerial view of a red-brick new-build home with a dark solar panel array on the front roof pitch
A dense panel array fitted to a new-build home's front roof pitch.
Beyond solar

Heat pumps and EV charging in Kensington and Chelsea

A heat pump in Kensington and Chelsea

A heat pump does most of its work from November to February. Over those four months, 12 panels in Kensington and Chelsea make about 1,140 kWh, against 3,050 kWh from May to August, so winter heating runs mostly on grid electricity and the tariff matters more than the roof.

The Boiler Upgrade Scheme, open in England and Wales, takes £7,500 off an air source or ground source heat pump, or £2,500 off an air-to-air unit. Homes on oil or LPG with no mains gas get £1,500 more until March 2027 (gov.uk, checked 28 September 2026).

How heat pumps work

Charging an EV in Kensington and Chelsea

A 12-panel roof in Kensington and Chelsea makes about 800 kWh in July. A typical home uses around 70 kWh of that in daylight (the calculator's typical-use settings), which leaves most of the month's output for an EV or for export.

The calculator above includes a 7.4kW smart charger from £1,100 installed. Renters and flat owners with off-street parking can claim 75% of a chargepoint's cost, up to £500 per socket, until 31 March 2027 (gov.uk, checked 28 September 2026).

EV charging explained

Already got panels?

Solar panel servicing and repair in Kensington and Chelsea

Faults, servicing and ageing inverters follow the same economics in Kensington and Chelsea as anywhere else, and the guides below price them plainly.

FAQs

Kensington and Chelsea solar questions

What does a solar panel system produce in Kensington and Chelsea?

Each kWp of panels in Kensington and Chelsea makes 1,026 kWh a year on PVGIS figures, so a typical 12-panel system produces around 6,530 kWh, from about 240 kWh in December up to 800 kWh in July.

What would 12 solar panels cost in Kensington and Chelsea?

£6,360 for 12 panels (6.36 kWp), the same as in every other place we cover, because solar is priced at £1,000 per kWp installed rather than by area. A battery adds its own installed price on top. Where Kensington and Chelsea differs is output: about 6,530 kWh a year from that system.

Would a system in Kensington and Chelsea need approval from the network operator?

Kensington and Chelsea is on UK Power Networks' network (London licence area). Systems up to 3.68kW per phase of inverter output follow G98: UK Power Networks is notified within 28 days of commissioning, with no approval needed first. Anything larger needs a G99 application before installation. Ofgem's guaranteed standard for a low voltage generation connection quotation is 45 working days, with £80 paid for each working day late, and it binds UK Power Networks as it does every network operator. Our G98 vs G99 guide explains both routes.

How much would export pay on a system in Kensington and Chelsea?

It is exported. With typical use and no battery, about 5,589 kWh of the 6,530 kWh a 12-panel system makes in Kensington and Chelsea goes to the grid, around £671 a year at 12p. A battery keeps more of it for the evening; the export rates table shows what suppliers pay.

Is solar worth it in Kensington and Chelsea in winter?

It works, but the year is lopsided. 67% of a Kensington and Chelsea roof's output lands between April and September; the four months from November to February give about 1,140 kWh on a 12-panel system. Payback is worked out on the whole year, not the winter.

How Kensington and Chelsea compares with its neighbours

Same satellite dataset, same assumptions, so the differences are real geography rather than modelling noise.

TownkWh per kWp a yearvs Kensington and Chelsea
Kensington and Chelsea1,026this town
Hammersmith and Fulham1,031+5 kWh
City of Westminster1,026level
Camden1,026level
Wandsworth1,030+4 kWh
City and County of the City of London1,026level
Lambeth1,028+2 kWh

Each row is a PVGIS v5.2 run at that town's centre with the same settings. Treat gaps of a few kWh as noise and gaps over about 30 kWh per kWp as real differences in sunshine.

Also for Kensington and Chelsea: Solar panels in Kensington and Chelsea from OVO Solar & Battery

All of Middlesex

Also near Kensington and Chelsea

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