Solar panels in Royal Tunbridge Wells.
Twelve panels here make about 6,700 kWh a year for £6,360 installed, designed on a free 30-minute video call.
Get my free quote
Three details. We call or text within one working day to book your free 30-minute design call, on video or by phone if you prefer.
or call 07782 219224
- Free 30-minute video design call
- Priced before anyone visits
- Installed by our MCS-certified, fully insured teams
Royal Tunbridge Wells' solar year
PVGIS puts Royal Tunbridge Wells at 1,054 kWh per kWp a year, 2% below our Kent county estimate. 68% of it arrives between April and September, peaking in July.
Generation per kWp, month by month
Show the monthly figures
| Month | kWh/kWp |
|---|---|
| January | 39.2 |
| February | 52.9 |
| March | 89.3 |
| April | 119 |
| May | 125 |
| June | 129 |
| July | 131 |
| August | 116 |
| September | 99 |
| October | 68.4 |
| November | 47.4 |
| December | 38.5 |
Source: PVGIS v5.2 (European Commission JRC), SARAH3 database, 1 kWp, 14% system loss, 35 degree pitch, due south, checked September 2026.
Our GB average is 925 kWh per kWp a year, the mean of the 85 county PVGIS estimates we publish; at 1,054, Royal Tunbridge Wells is 14% above it.
How Royal Tunbridge Wells compares
Among the places we publish figures for, Royal Tunbridge Wells is one of 44 Kent towns we track, and it ranks 25th of 44 for solar yield. It is a medium town in the House of Commons Library classification, with 52,781 residents, and its roofs see 2.89 peak sun hours a day across the year. That drives the standard 12 panel model to 6,703 kWh of generation, of which around 5,767 kWh is exported at 12p for £692 a year, with £247 saved on electricity you would otherwise buy at 26.32p.
Treat these as calibration rather than a quote. The calculator below runs the same model, opened on Royal Tunbridge Wells' 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.
Tunbridge Wells is the planning authority covering Royal Tunbridge Wells, which the House of Commons Library classes as a medium town.
The charger is in the installed price but left out of payback: charging savings depend on your mileage and tariff, which the design call models properly.
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
Three details. We call or text within one working day to book your free 30-minute design call, on video or by phone if you prefer.
The figures use PVGIS for the centre of Royal Tunbridge Wells (51.13571, 0.26923), a 26.32p/kWh import price and £1,000 per kWp installed; see the help page for the full method.
Who runs the grid in Royal Tunbridge Wells
Royal Tunbridge Wells sits in UK Power Networks' South East England 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.

Heat pumps and EV charging in Royal Tunbridge Wells
A heat pump in Royal Tunbridge Wells
A heat pump does most of its work from November to February. Over those four months, 12 panels in Royal Tunbridge Wells make about 1,130 kWh, against 3,180 kWh from May to August, so winter heating runs mostly on grid electricity and the tariff matters more than the roof.
In England, the Boiler Upgrade Scheme pays £7,500 towards an air source or ground source heat pump and £2,500 towards an air-to-air one, with £1,500 more until March 2027 for homes heated by oil or LPG with no mains gas (gov.uk, checked 28 September 2026).
Charging an EV in Royal Tunbridge Wells
From April to September, 68% of a Royal Tunbridge Wells roof's yearly output arrives, peaking at about 830 kWh in July on 12 panels. A car parked at home in daylight can soak up what the house, at around 70 kWh of daytime use that month, cannot.
Renters and flat owners with private off-street parking can get 75% off a chargepoint and its installation, up to £500 per socket, until 31 March 2027 (gov.uk, checked 28 September 2026). The calculator above adds a 7.4kW smart charger from £1,100 installed.
Installed prices, the same in every town
Every system is designed around your roof on the free call before anything is fitted.
Solar panel servicing and repair in Royal Tunbridge Wells
Faults, servicing and ageing inverters follow the same economics in Royal Tunbridge Wells as anywhere else, and the guides below price them plainly.
Royal Tunbridge Wells solar questions
What does a solar panel system produce in Royal Tunbridge Wells?
Each kWp of panels in Royal Tunbridge Wells makes 1,054 kWh a year on PVGIS figures, so a typical 12-panel system produces around 6,700 kWh, from about 240 kWh in December up to 830 kWh in July.
How much are solar panels in Royal Tunbridge Wells?
The price does not move by postcode. At £1,000 per kWp installed, 12 panels (6.36 kWp) come to £6,360 in Royal Tunbridge Wells before a battery. What Royal Tunbridge Wells changes is the return, about 6,700 kWh a year from that system, and your design call prices your actual roof.
Would a system in Royal Tunbridge Wells need approval from the network operator?
Royal Tunbridge Wells is on UK Power Networks' network (South East England 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 can I earn from exporting solar in Royal Tunbridge Wells?
With typical use and no battery, a 12-panel system in Royal Tunbridge Wells exports about 5,767 kWh a year. At 12p per kWh that is roughly £692; a supplier paying more, or a battery that keeps more for the evening, changes the figure. See the export rates table.
Is solar worth it in Royal Tunbridge Wells in winter?
It works, but the year is lopsided. 68% of a Royal Tunbridge Wells roof's output lands between April and September; the four months from November to February give about 1,130 kWh on a 12-panel system. Payback is worked out on the whole year, not the winter.
How Royal Tunbridge Wells compares with its neighbours
The six closest towns we publish, run through the identical PVGIS query as Royal Tunbridge Wells.
| Town | kWh per kWp a year | vs Royal Tunbridge Wells |
|---|---|---|
| Royal Tunbridge Wells | 1,054 | this town |
| Southborough | 1,051 | −3 kWh |
| Rusthall and Langton Green | 1,051 | −3 kWh |
| Tonbridge | 1,051 | −3 kWh |
| Paddock Wood | 1,071 | +17 kWh |
| Crowborough | 1,054 | level |
| Edenbridge | 1,050 | −4 kWh |
PVGIS v5.2 for each town centroid, identical assumptions throughout. A few kWh either way is weather-year noise; a spread beyond about 30 kWh per kWp is real geography.
Also for Royal Tunbridge Wells: Solar panels in Royal Tunbridge Wells from OVO Solar & Battery
See a number before you speak to anyone
Answer a few questions about your roof and usage and see an instant solar and battery estimate. No email needed to see the result.
Guides worth reading before your call
Sourced, dated and written by us. The same ground we cover on your free call.
Best solar panels UK 2026: what the datasheets actually say
One pick per job, the specs behind each, and what moves payback more than the badge.
Read the guide →GivEnergy in administration: what owners should do now
The sourced timeline, the warranty position, and the owner's checklist for this month.
Read the guide →What an EV charger installation actually involves
Main fuse, DNO notification, load balancing and the paperwork. What really happens.
Read the guide →The Boiler Upgrade Scheme, explained
A fixed amount, claimed on your behalf by our installation teams, with a real deadline on the £9,000 version.
Read the guide →Which tariffs are actually built for battery charging
A battery buys cheap and uses dear. The tariff decides how much that is worth.
Read the guide →G98 or G99: which one applies, what the application involves, and how long it takes
The G98 line sits at 3.68kW per phase. Above it, your network operator has to say yes first.
Read the guide →Get my free quote
Takes about two minutes. We call or text within one working day to book your free 30-minute video design call at a time that suits you. We design it around your roof and your numbers, and our MCS-certified, fully insured installation teams install it.