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JR

John Rooney

Founder & Solar Energy Editor at Solar Info

MCS Data VerifiedIndependent Research3+ Years Covering UK Solar

About

John Rooney is the founder of Solar Info and has been covering the UK solar energy market since 2023. He created Solar Info to give UK homeowners an independent, data-driven resource for navigating solar panel installations, MCS grants, and equipment choices.

John fact-checks all content against official MCS data and maintains relationships with MCS-certified installers across the UK. He reviews grant amounts, export tariff rates, and equipment specifications quarterly to ensure accuracy.

Before founding Solar Info, John worked in technology and saw first-hand how difficult it was for UK homeowners to find reliable, independent information about solar energy. Every guide on this site is written to help people make informed decisions — not to sell products.

Expertise

Solar PV system sizing and costs
MCS certification and installer standards
Smart Export Guarantee and feed-in tariffs
UK solar grants and government incentives
Solar battery storage and energy management
Planning permission and building regulations
Heat pumps and renewable heating
Commercial and agricultural solar

Editorial Approach

  • 1.All claims are sourced from official bodies (MCS, HMRC, Ofgem, PVGIS) and linked to primary documents.
  • 2.Cost figures are based on real installer quotes, not manufacturer claims. Ranges are given rather than single numbers.
  • 3.Sponsored listings are always labelled and never influence editorial content, calculator data, or equipment comparisons.
  • 4.Content is reviewed quarterly and updated immediately when material changes occur (e.g. Budget announcements, grant changes).

Read the full editorial policy

Recent Blog Posts

DNO Application for Solar Panels UK: G98 vs G99 Explained (2026)

2026-04-12 · 9 min read

Solar Battery Cost UK 2026: Full Price Guide by System Size

2026-04-12 · 10 min read

Best Octopus Energy Tariffs for Solar Panel Owners (2026)

2026-04-12 · 9 min read

Solar Panels on Rental Properties: UK Landlord & Tenant Guide (2026)

2026-04-07 · 11 min read

Feed-in Tariff vs Smart Export Guarantee: What Changed & Why Solar Still Pays

2026-04-07 · 10 min read

Solar Panel Finance Options UK 2026: Loans, 0% Deals & What to Avoid

2026-04-07 · 10 min read

Solar Installer Marketing Guide UK 2026: How to Get More Customers

2026-04-06 · 12 min read

Solar Panel Cost UK 2026: Complete Price Guide

2026-04-05 · 12 min read

Best Solar Panels UK 2026: Top Brands Compared

2026-04-05 · 11 min read

Do Solar Panels Increase House Value? UK Data & Stats

2026-04-05 · 8 min read

Do Solar Panels Work in Winter? UK Performance Data

2026-04-05 · 9 min read

How Many Solar Panels Do I Need? UK Calculator Guide

2026-04-05 · 10 min read

Solar Panels on a North-Facing Roof: Worth It in the UK?

2026-04-04 · 10 min read

Can You Get Free Solar Panels in the UK? (2026 Truth)

2026-04-04 · 11 min read

Best Solar Inverters UK 2026: Complete Comparison Guide

2026-04-04 · 11 min read

Solar Panels Pros and Cons UK: The Honest 2026 Guide

2026-04-04 · 10 min read

Solar Battery Storage UK 2026: Costs, Brands & Is It Worth It?

2026-04-04 · 12 min read

Smart Export Guarantee Rates 2026: Compare All UK Tariffs

2026-04-04 · 10 min read

Solar Panels Planning Permission UK: Do You Need It? (2026 Rules)

2026-04-04 · 11 min read

Plug-In Solar Panels UK: Everything You Need to Know

2026-03-21 · 10 min read

UK Solar Grants and Energy Bills in 2026: What's Changed

2026-03-21 · 9 min read

Solar Panels on an East-West Roof: Is It Worth It in the UK?

2026-02-17 · 8 min read

Solar Panels UK 2026: The Complete Homeowner's Guide

2026-02-15 · 12 min read

Guides by John Rooney

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