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Blogs and Renewable Energy News

Browse source-checked HEG guides and established articles on solar, batteries, heat pumps, system design and renewable energy.

10 November 2026

Battery Storage Quote Checklist

Use our battery storage quote checklist to compare equipment, installation scope, exclusions and handover details. Ask HEG about your package.

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15 October 2026

TrustMark Renewable Energy Installer Guide

Understand what a TrustMark renewable energy installer listing means, what to check in the live directory and why a written, survey-led proposal still matters.

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14 October 2026

MCS Certified Solar Installer Guide

An MCS certified solar installer is listed for a defined technology scope. Learn what to verify in the official directory and what to confirm in a written solar proposal.

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12 October 2026

What Affects the Cost of Home EV Charging?

Home EV charging cost is shaped by the electricity tariff, vehicle, charging timing, charger specification and installation scope. Understand what to check before a survey-led EV…

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2 October 2026

Heat Pump Maintenance: What Is Included and What Does It Cost?

A well-designed heat pump is intended to provide steady heating and hot water over many years. Like any heating system, it still needs the right care. Heat pump maintenance is us…

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2 October 2026

Do Heat Pumps Work With Radiators?

Yes. Heat pumps can work with radiators, and many UK heat-pump installations use radiators as their main heat emitters. The important question is not whether radiators and heat p…

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2 October 2026

What Are Fan-Coil Radiators?

A fan-coil radiator is a water-fed heat emitter that uses a compact heat exchanger and an integrated fan to move warmed air into the room. Like a conventional radiator, it connec…

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2 October 2026

Are Heat Pumps Suitable for Old Homes? | HEG

Are heat pumps suitable for old homes? Yes, heat pumps can be suitable for old homes, but the right answer depends on the individual building rather than its age alone. A Victori…

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2 October 2026

What Size Solar Battery Do I Need? | HEG

What size solar battery do I need? There is no single solar battery size that suits every UK home. The right starting point depends on how much electricity your home uses, when y…

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2 October 2026

Solar Panel Savings UK: What Affects Your Return?

Solar panel savings UK: why every home is different When you look at solar panel savings in the UK, the important question is not simply how much electricity the panels can gener…

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28 February 2026

Does solar work in a power cut?

Does a solar inverter work in a power cut? Learn why most systems shut down, how battery backup helps, and what you need for safe backup power.

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27 February 2026

Home Battery Backup for Power Cuts: What Works

Learn how home battery backup during power cut works, what you can run, and how to choose backup power safely with UK-compliant installation.

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26 February 2026

Hanchu ESS battery storage: is it worth it?

Thinking about hanchu ess battery storage? Learn how it works with solar, backup power and tariffs, plus the trade-offs that affect ROI in the UK.

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25 February 2026

Lux Power Tek Battery Setup: What to Expect

Planning a lux power tek battery setup? Learn sizing, wiring choices, backup options, tariffs, and what a compliant UK installation should include.

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24 February 2026

AC-Coupled Battery Retrofit: Worth It in 2026?

Thinking about an ac coupled battery storage retrofit? Learn when it makes sense, how it works with your existing PV, and what to check in the UK.

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23 February 2026

Best Solar Battery for Home UK: What Matters

Choosing the best solar battery for home UK: size, power, warranty, backup and tariffs. Learn what matters and how to pick the right system.

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22 February 2026

Are solar batteries worth it in the UK?

Are solar batteries worth it UK homeowners? See when storage pays back, what changes the maths, and how tariffs, usage and backup affect value.

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21 February 2026

What’s in a Solar Installation Quote?

A solar panel installation quote should show system size, yields, equipment, warranties and finance. Learn what to check before you sign.

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20 February 2026

Solar panel costs in the UK: what you’ll really pay

How much do solar panels cost UK homeowners? See typical system prices, what changes the quote, and how to budget for batteries, VAT and payback.

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2 June 2025

Blog – Solar & Battery Storage Success Story: Customer Achieves Remarkable £0.74 Monthly Electricity Bill with HEG Renewables

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