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Solar panel and battery installers in Swanley
Aine holds the OVO partnership for South East, and Swanley sits in their BR postcode patch. Book a free 45 minute video design and you get your roof layout, your numbers and a written quote, with nobody setting foot in your home.
What solar actually does in Swanley
Aine holds the OVO Solar & Battery partnership for South East, and Swanley sits inside their BR postcode patch. You deal with a named local expert, the design happens on a free 45 minute video call, and nobody visits your home until you have decided to go ahead. PVGIS puts Swanley at 1,033 kWh per kWp a year, so a 14 panel (6.3 kWp) system here generates around 6,508 kWh a year.
Yield and peak sun hours are PVGIS estimates for Swanley's own coordinates, not a regional average. Your free design refines them for your actual roof.
Get your free quote from Aine
Two minutes. We confirm your video slot within one working day.
Worth reading before your Swanley design call
Straight answers from the OVO Solar and Battery team, sourced and dated.
What happens on your free 45 minute design call
Roof on screen, usage talked through, written quote before you hang up. No home visit.
Read the guide →What a DNO is, and why it gets a say in your solar system
Your supplier sells you power. Your DNO owns the cables, and sets how much you can connect.
Read the guide →What a gateway does, and when whole home backup is worth it
A full battery is no use in a power cut without a gateway. Here is what one does.
Read the guide →How to read a battery warranty before you sign anything
Four numbers, the conditions underneath them, and a five minute way to compare two quotes.
Read the guide →The energy price cap, and what it does to your solar payback
The cap sets your unit price. That price is what every unit of your own solar is worth.
Read the guide →Which export rate can you actually qualify for?
The gate behind every headline rate, and the six things to check before you believe one.
Read the guide →Solar installers near Swanley
We also cover Dartford, Bexley, Bromley, Longfield, New Ash Green and Hartley, Swanscombe and Chafford Hundred, West Thurrock and Purfleet-on-Thames.
See Aine's full South East coverage →Independent solar guidance for Swanley from Clearline Home Energy
Generation figures are PVGIS v5.2 estimates retrieved August 2026 for the coordinates of Swanley, assuming a south-facing roof at a 35 degree pitch with no significant shading, the same assumptions as the regional figures on this site. Population is the House of Commons Library settlement classification figure. Your free design accounts for your actual orientation, pitch and shading.