Guides

Real installed prices for residential solar PV in the United Kingdom in 2026 — by system size, region, and after the 0% VAT relief and SEG export tariffs. Sourced from MCS, Energy Saving Trust, Solar Energy UK, and Checkatrade.

Installed solar PV prices vary across the UK by 20% — London and the South East price highest, the Midlands and North England cheapest. 2026 regional medians from MCS-certified installers, with SEG export rates by supplier.

Side-by-side cost comparison of rooftop solar against UK grid electricity in 2026. Levelised cost per kWh, payback period, Ofgem price cap escalation, and SEG export rates.

A practical, math-driven walkthrough for finding the right solar panel tilt angle by latitude, season and roof pitch in the UK — with worked examples, MCS-aligned data and pitch tables.