How Battery Storage and Off-Peak Tariffs Cut Your Heat Pump Bills

A heat pump and solar PV already cut your bills. Adding battery storage with an off-peak tariff is what tips the maths properly in your favour. Here is how it works, the tariffs to look at, and why we recommend around 20 kWh of storage for heat pump homes.
Complete Home Renewables Glossary (Solar, Heat Pumps, Smart Controls)

Renewable energy tech can be hard to get your head around. We’ve pulled together this home renewables glossary covering solar panels, heat pumps and smart heating controls, with clear answers and a few Gloucestershire touches.
Solar PV Generation Meter: Step-by-Step Guide to Spot Under-Performance

If you’ve got solar panels on your roof, you probably check your energy bills now and then. But how often do you check what your system is actually producing? That’s where this solar generation meter guide comes in. This guide shows you how to read that meter, spot signs of underperformance, and understand what’s normal for your area and system size.
Can Solar Panel Installation Really Cut Your Energy Bills? Here’s How

In 2026, electricity bills are still biting. Even with recent caps and support, many homeowners in Gloucestershire are paying 30p per kWh or more. So it’s no surprise more people are asking whether solar panel installation in Gloucestershire is the answer. In this guide, we’ll explain how solar works, what it costs, how much you could save, and why the South-West’s sunlight makes it a great fit. We’ll also show how Hewer can help you get started.
Solar Battery Economics: ROI in 2025 and Payback Periods Using UK Tariffs

As energy costs fluctuate and the UK continues its push toward net zero carbon emissions, more homeowners and businesses are investing in solar panels and battery storage. But one of the most common questions is: “Does solar battery storage make financial sense in 2025” In this blog, we’ll break down the economics of solar batteries, focusing on ROI (Return on Investment) and payback periods based on current UK tariffs and market conditions.
