AustraliaUnited KingdomFor professionals ↗
EnergyBrainGet your free solar quote
BLOG

What to know before you commit

Understand your roof, decide with confidence. Simple guides on savings, systems and more.

Jump toCosts & savingsBattery, backup & weatherInstalling & installers
TOP STORY

Does solar power work in the UK even with all the rain?

Panels run on daylight, not just sun. What cloud does to output, and why a battery can help you use more of what you generate.

Weather & outputUnited Kingdom
Read the guide →
British suburban street of brick houses with solar panels under a stormy autumn sky

Most read

1

Where in the UK could you get the best return on solar and battery?

How payback and savings vary across England, Scotland, Wales and Northern Ireland, and which regions lead. Built on the Roof Report.

Read guide →2

Am I eligible for free or subsidised solar panels in the UK?

The government routes open to UK households: the VAT reduction, grants for lower-income homes, payments for exported power, and why MCS certification matters.

Read guide →3

How much does solar + battery cost in the UK in 2026?

Upfront cost and payback for a benchmark 5.17 kWp solar and 5 kWh battery system, plus three standard system sizes.

Read guide →

Costs & savings

What solar and a battery could save you, and what to expect back.

What could solar and battery storage deliver financially in the UK?Estimated bill savings, payback timing and long-term returns from pairing solar with a home battery.
→

Battery, backup & weather

Do you need a battery, and will it keep the lights on?

Will solar and battery storage protect me during a blackout or a heatwave?Why most grid-tied systems switch off in a power cut, what backup power needs, and what to ask your installer.
→
Do I need a battery combined with my rooftop solar?How a battery, an electric vehicle and a heat pump help you use more of your own power, and a sensible order to add them.
→

Installing & installers

Planning, choosing an installer and the common worries.

How do I choose an installer in the UK?Start with MCS certification, then what a complete quote includes, warning signs, and questions to ask before you sign.
→
What do I need to know before installing solar in the UK in 2026?Financial support, planning permission, the steps of an installation and how to choose an installer.
→
The main concerns people have on installing solar — answeredCost, where to begin, and whether solar performs across the country, with modelled upfront costs and payback.
→

Done reading? Make your roof work harder.

Free address check. Modelled estimates, not a quote. Check the numbers in your own time.

Get your free solar quote