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PlugInSun

Guides

Understand plug-in solar before you spend a penny

Plain-English explainers on the UK rules, the safety questions that actually matter, and how much a balcony or garden array realistically produces.

24 guides

Regulations

Is Plug-In Solar Legal in Northern Ireland?

Is plug-in solar legal in Northern Ireland? Learn why the new Great Britain rules do not currently apply, how NI differs and what to check before buying.

10 min read · Updated 3 Oct 2026

Regulations

Does Plug-In Solar Work With a Smart Meter?

Does plug-in solar work with a smart meter? Learn how solar affects import and export readings, what your display may show, and what matters for SEG payments.

10 min read · Updated 3 Oct 2026

Regulations

Can You Use a Battery With Plug-In Solar in the UK?

Whether you can pair a battery with plug-in solar in the UK: what the current rules cover, why batteries sit outside the simplified framework, and what to check before buying.

8 min read · Updated 3 Oct 2026

Regulations

Do You Need to Notify Your DNO About Plug-In Solar?

When and how to notify your Distribution Network Operator about plug-in solar in Great Britain, including G98, the 28-day connect-and-notify process, and what information you may need.

9 min read · Updated 5 Sept 2026

Regulations

Are Plug-in Solar Panels Legal in the UK?

Are plug-in solar panels legal in the UK? The 2026 Great Britain position, the 800 VA limit, how many panels you can have, and why Northern Ireland is treated separately.

4 min read · Updated 10 Oct 2026

Getting Started

Plug-in Solar UK: Complete 2026 Guide

A plain-English overview of plug-in solar in the UK: what it is, what it costs, what it can realistically save and what you must check first.

8 min read · Updated 3 Oct 2026

Getting Started

Understanding Microinverters

What a solar microinverter does in a plug-in system, and why it matters for compliance and safety.

1 min read · Updated 10 Oct 2026

Buying Guides

What to Check Before Buying

A final pre-purchase checklist covering compliance, permissions and positioning.

9 min read · Updated 3 Oct 2026

Renting and Permissions

Can Tenants Install Plug-in Solar?

What tenants should agree with a landlord before buying, and what to put in writing.

9 min read · Updated 10 Oct 2026

Costs and Savings

How Much Can Plug-in Solar Save?

Why an 800W system is often quoted at around 700kWh a year, and what that means for your bill.

10 min read · Updated 10 Oct 2026

Product Comparisons

Best Plug-in Solar Kits in the UK

How to shortlist plug-in solar kits in the UK, the criteria we use to compare them, and what separates a good plug and play kit from a cheap one.

2 min read · Updated 10 Oct 2026

Renting and Permissions

Plug-in Solar for Flats and Balconies

Balcony mounting, building rules and the permissions flat residents usually need to consider.

6 min read · Updated 3 Oct 2026