Solar Energy Blog
Practical guides on solar panels, battery storage, EV charging, tariffs and grants — written by the MCS-certified engineers who do the work.
Solar Panels in the Cheshire Golden Triangle: Wilmslow, Alderley Edge, Prestbury & Hale 2026
The 2026 guide to premium aesthetic solar installs across the UK's most expensive postcodes — Wilmslow, Alderley Edge, Prestbury, Hale Barns, and Bowdon. In-roof, conservation area, and Powerwall integration.
Conservation Area Solar Panels — The 2026 Planning Guide (Article 4, Listed Buildings, Heritage In-Roof)
A practical 2026 guide to solar PV on Conservation Area properties — what permitted development still covers, when you need consent, Article 4 directions, listed building applications, and the heritage in-roof products that get approved.
In-Roof vs On-Roof Solar 2026 — Viridian Clearline, GSE, Plug-In Solar, Tesla Solar Roof Compared
A 2026 comparison of every in-roof solar option in the UK market — Viridian Clearline Fusion, GSE In-Roof, Plug-In Solar In-Roof, and Tesla Solar Roof. Costs, aesthetics, when each one wins.
Tesla Powerwall 3 Multi-Stack Installs — When Two or Three Batteries Make Sense in 2026
A practical look at multi-Powerwall installs across Cheshire and Trafford — when stacking two or three Powerwall 3 units pays off, when it doesn't, and how to size the system for your tariff.
Three-Phase Home EV Charging UK 2026 — When You Need 22 kW At Home
A 2026 guide to three-phase home EV chargers in the UK — what 22 kW gives you over 7 kW, when DNO upgrade costs make sense, and best 22 kW chargers (Zappi, Ohme, Easee).
How to Reach EPC C in 2026 — A Property-Type-by-Property-Type Improvement Plan
Practical 2026 guide to reaching EPC C for landlords (MEES 2030 compliance) and owner-occupiers (mortgage and resale value). Solar PV, heat pump, insulation, glazing — what stacks gets you there.
Three-Phase DNO Upgrade UK 2026 — Process, Costs, and When It's Worth It
A practical 2026 guide to the Distribution Network Operator (DNO) three-phase upgrade process for UK homes. Costs, timelines, when 22 kW EV charging or 12 kWp+ solar PV make the upgrade worth it.
Best Solar Panels UK 2026 — Tier-1 Brands Ranked by MCS Installers
Which solar panels are actually worth fitting in the UK in 2026? A no-marketing breakdown from engineers who install 400+ systems per year.
Tesla Powerwall 3 vs EcoFlow PowerOcean: Which Battery in 2026?
A 2,000-word breakdown of the two leading home batteries on the UK market — capacity, warranty, ecosystem, and the real-world install differences.
Are Solar Panels Worth It in the UK in 2026?
A frank financial analysis — the maths on solar payback, realistic savings, and the conditions that make it worth doing (and the ones that don't).
Octopus Flux vs Go vs Cosy: Best Tariff for Solar+Battery in 2026
A practical comparison of Octopus's three solar-friendly tariffs — what each one is best for, and which numbers to plug into your battery scheduler.
Heat Pump vs Gas Boiler: Should You Switch in 2026?
The honest financial and practical comparison — running costs, upfront cost, the BUS grant, and when a heat pump beats a boiler.
How Much Do Solar Panels Cost in 2026? UK Pricing Explained
Real 2026 pricing for 3 kW, 4 kW, 6 kW, and commercial solar systems — broken down by component and including the all-in install figure.
How to Clean Solar Panels in the UK: A Practical Guide
When to clean, what equipment to use, what to avoid, and when to call a professional — the definitive UK guide from an MCS installer.
Should I Add a Battery to My Existing Solar System?
When does battery retrofit make financial sense — and when doesn't it? A practical guide to the decision.
Ohme vs Zappi: Which Home EV Charger in 2026?
The two most popular smart home EV chargers head-to-head — solar diversion, tariff integration, app, price, and the real-world differences.
MCS Certified Solar Installer: Why It Actually Matters
Beyond the marketing badge — the practical reasons MCS certification protects you and what it actually requires of the installer.