Hertfordshire
Solar panels in Abbots Langley and Kings Langley.
Twelve panels here make about 6,460 kWh a year for £6,360 installed, designed on a free 30-minute video call.
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Abbots Langley and Kings Langley's solar year
Abbots Langley and Kings Langley's best month is July, at 124.3 kWh per kWp; December manages 36.5. Over the year that comes to 1,016 kWh per kWp, level with our Hertfordshire county estimate.
Generation per kWp, month by month
Show the monthly figures
| Month | kWh/kWp |
|---|---|
| January | 39 |
| February | 53.7 |
| March | 88.2 |
| April | 114 |
| May | 121 |
| June | 122 |
| July | 124 |
| August | 112 |
| September | 95.4 |
| October | 65.5 |
| November | 46 |
| December | 36.5 |
Source: PVGIS v5.2 (European Commission JRC), SARAH3 database, 1 kWp, 14% system loss, 35 degree pitch, due south, checked September 2026.
Against Great Britain as a whole: Abbots Langley and Kings Langley makes 1,016 kWh per kWp a year, and the mean of our 85 county PVGIS estimates (our GB average) is 925, so Abbots Langley and Kings Langley is 10% above it.
How Abbots Langley and Kings Langley compares
Small towns rarely get published solar figures, so here are the numbers for Abbots Langley and Kings Langley. It is one of 27 Hertfordshire towns we track, and it ranks joint 18th of 27 for solar yield, a town of 18,344 people in the House of Commons Library settlement data. PVGIS gives its roofs 1,016 kWh per kWp a year, 2.78 peak sun hours a day averaged across the seasons, and the standard 12 panel model turns that into £910 of year one benefit, £247 of it from your own generation and £663 from export at 12p.
Every figure here assumes a clear, south-facing roof at 35 degrees. Yours will differ, which is what the free design call is for; until then, the calculator below tests panels, batteries and export rates on Abbots Langley and Kings Langley's own yield.
Three Rivers is the planning authority covering Abbots Langley and Kings Langley, which the House of Commons Library classes as a small 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.
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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.
Modelled for Abbots Langley and Kings Langley at 51.70854, -0.43435 on PVGIS data, with imports valued at 26.32p/kWh and solar at £1,000 per kWp installed. Sources and assumptions: help page.
Who runs the grid in Abbots Langley and Kings Langley
Abbots Langley and Kings Langley sits in UK Power Networks' East England licence area, so UK Power Networks is the network operator (DNO) any solar panels or battery here are registered with.
G98 is the simple route. If the inverter, plus any battery, stays at or under 3.68kW per phase, UK Power Networks only has to be told within 28 days after the system is commissioned.
Anything bigger is a G99 case and is applied for first. 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.
Beyond the panels: heating and car charging in Abbots Langley and Kings Langley
A heat pump in Abbots Langley and Kings Langley
A heat pump does most of its work from November to February. Over those four months, 12 panels in Abbots Langley and Kings Langley make about 1,110 kWh, against 3,040 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 Abbots Langley and Kings Langley
A 12-panel roof in Abbots Langley and Kings Langley makes about 790 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.
If you rent, or own a flat, and have private off-street parking, the government chargepoint grant covers 75% of the cost, capped at £500 a socket, until 31 March 2027 (gov.uk, checked 28 September 2026). The calculator above prices a 7.4kW smart charger from £1,100 installed.
The packages, priced before anyone visits
Every system is designed around your roof on the free call before anything is fitted.
Solar panel servicing and repair in Abbots Langley and Kings Langley
Faults, servicing and ageing inverters follow the same economics in Abbots Langley and Kings Langley as anywhere else, and the guides below price them plainly.
Solar in Abbots Langley and Kings Langley: your questions answered
What does a solar panel system produce in Abbots Langley and Kings Langley?
Each kWp of panels in Abbots Langley and Kings Langley makes 1,016 kWh a year on PVGIS figures, so a typical 12-panel system produces around 6,460 kWh, from about 230 kWh in December up to 790 kWh in July.
How much are solar panels in Abbots Langley and Kings Langley?
The price does not move by postcode. At £1,000 per kWp installed, 12 panels (6.36 kWp) come to £6,360 in Abbots Langley and Kings Langley before a battery. What Abbots Langley and Kings Langley changes is the return, about 6,460 kWh a year from that system, and your design call prices your actual roof.
Would a system in Abbots Langley and Kings Langley need approval from the network operator?
Abbots Langley and Kings Langley is on UK Power Networks' network (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 Abbots Langley and Kings Langley?
With typical use and no battery, a 12-panel system in Abbots Langley and Kings Langley exports about 5,525 kWh a year. At 12p per kWh that is roughly £663; 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 Abbots Langley and Kings Langley in winter?
It works, but the year is lopsided. 68% of a Abbots Langley and Kings Langley roof's output lands between April and September; the four months from November to February give about 1,110 kWh on a 12-panel system. Payback is worked out on the whole year, not the winter.
How Abbots Langley and Kings Langley compares with its neighbours
How the towns nearest Abbots Langley and Kings Langley compare on the same PVGIS settings, closest first.
| Town | kWh per kWp a year | vs Abbots Langley and Kings Langley |
|---|---|---|
| Abbots Langley and Kings Langley | 1,016 | this town |
| Hemel Hempstead | 1,016 | level |
| Watford | 1,013 | −3 kWh |
| Rickmansworth | 1,019 | +3 kWh |
| Chorleywood | 1,011 | −5 kWh |
| Radlett | 1,018 | +2 kWh |
| Bushey | 1,024 | +8 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 Abbots Langley and Kings Langley: Solar panels in Abbots Langley and Kings Langley from OVO Solar & Battery
Also near Abbots Langley and Kings Langley
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Reading for Abbots Langley and Kings Langley homeowners
Sourced, dated and written by us. The same ground we cover on your free call.
How long does a solar inverter last, and when does replacing it make sense?
The one component you should expect to replace, and the decision tree when it goes.
Read the guide →Which battery size band does your home fall into?
Where UK homes actually land, why oversizing costs you, and what shifts the band.
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 →Sizing a heat pump: what a proper survey covers
Sized by calculation, not by rule of thumb. What the survey covers, and what guessing costs.
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 →How to check an MCS certificate is genuine, before the deposit leaves your account
A logo proves nothing. Certification is business specific, technology specific and checkable.
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.