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Best Tips to Reduce Energy Costs at Home
Looking for ways to reduce energy costs? Discover practical tips for heating, hot water, appliances, smart meters and solar to help lower household energy use.
Oct 303 min read


Case Study: 8.37kW Solar PV, 18kWh Battery Storage and Solar Power Diversion - Spalding, Lincolnshire
Explore this 8.37kW DMEGC solar installation with 18kWh Sigenergy battery storage and an Eddi diverter for maximising renewable energy.
Oct 194 min read


Case Study: 6.98kW Solar PV & 10kWh Battery Storage Installation - Orton, Peterborough
Discover this 6.98kW DMEGC solar installation with 10kWh Sigenergy battery storage and Tigo optimisation, designed to reduce grid reliance.
Oct 94 min read


Case Study: 9.12kW Solar PV & 20kWh Battery Storage Installation – Melton Mowbray, Leicestershire
Discover how Optimum Electrics installed a bespoke 9.12kW AIKO solar PV system with 20kWh Sigenergy battery storage, helping the homeowner reduce energy bills, maximise self-consumption and achieve greater energy independence with intelligent home energy management.
Sep 254 min read


Case Study: 6.24kW Solar, Battery Storage and EV Charging – Complete Home Energy Installation – Huntingdon, Cambridgeshire.
Discover how Optimum Electrics transformed this Huntingdon home with a 6.24kW AIKO solar PV system, 10kWh Sigenergy battery, EV charger and roof restoration, creating a stylish, future-ready renewable energy solution.
Sep 163 min read


How to Get the Most From Your Solar Battery System This Winter
Get more from your solar battery this winter with practical tips on charging schedules, reserve settings, tariffs and making the most of your solar energy.
Sep 163 min read


Case Study: 10.08kW Solar PV, Battery Storage & EV Charger Installation – Oxford, Oxfordshire
Discover how Optimum Electrics installed a 10.08kW AIKO solar PV system with Sigenergy battery storage and EV charger in Oxford, creating a smart, future-ready home.
Sep 113 min read


What Happens to Your Solar Panels During a Power Cut?
What happens to solar panels during a power cut? Learn how solar batteries and Sigenergy backup systems can help keep your home powered.
Sep 106 min read


Case Study: 10.56kW Solar PV & Battery Storage Installation – Ketton, Rutland
Discover how Optimum Electrics installed a bespoke 10.56kW AIKO solar PV system with 10kWh Sigenergy battery storage in Ketton, helping the homeowner reduce energy bills, maximise self-consumption and achieve greater energy independence.
Aug 183 min read


Is Your Solar System Outdated? A Look at 20 Years of Solar Innovation.
Is your solar system outdated? Learn how modern panels, smarter inverters and battery storage could help improve your home’s older solar setup.
Aug 185 min read


Case Study: 32.25kW Commercial Solar PV & Battery Storage Installation, Peterborough UK
Discover how Optimum Electrics installed a bespoke 32.25kW commercial solar PV and battery storage system featuring 50 AIKO Stellar panels and Sigenergy SigenStack technology, helping this business reduce energy costs, increase self-consumption and improve long-term sustainability.
Aug 34 min read


Case Study: 10.12kW Solar PV, Battery Storage & Electrical Upgrade Installation – March, Cambridgeshire
Discover how Optimum Electrics transformed this home with a 10.12kW AIKO solar PV system, 16kWh SigEnergy battery storage, consumer unit upgrade and EICR, delivering lower energy bills, improved safety and a future-ready electrical installation.
Aug 33 min read


Selling Excess Solar Energy Back to the Grid in 2026: What UK Homeowners Actually Need to Know
There’s a question that comes up in almost every solar consultation we do at Optimum Electrics: “Can I actually make money from the electricity I don’t use?” The short answer is yes. But how much you earn—and whether it’s genuinely worth chasing—depends on a handful of decisions most people don’t think about until it’s too late. How the Smart Export Guarantee Works in 2026 The mechanism behind this is the Smart Export Guarantee, or SEG. Introduced in January 2020 as a replace
Jun 114 min read


UK Homeowners Set to Access Zero-Interest Loans for Solar Panels and Clean Energy Upgrades
Discover exactly what the Warm Homes Plan is, who benefits, important dates, and information about how you'll be able to apply.
Jan 283 min read


What’s the best electricity tariff in the UK for homeowners with solar panels (and batteries)?
This guide walks you through how to pick the right setup, what to compare, and the common traps that cost solar owners money.
Jan 286 min read


Best Solar Panels in the UK Right Now – A Homeowner’s Guide (2026)
In this guide, we explain which solar panels perform best in the UK today, how they cope with British weather, and why the inverter system you choose is just as important as the panels themselves.
Jan 124 min read


Residential Solar Panel Costs & Payback in the UK: 2026 Homeowner Guide
Thinking about making the switch to solar in 2026? Wondering how much solar panels cost and whether they’re truly worth it for your home in the UK? Optimum Electrics is here to guide you through everything from prices to payback periods, helping you make an informed choice.
Dec 10, 20253 min read


What is a solar gateway? And do you really need one?
Discover what a solar gateway is, what it does, the best ones currently on the market, and whether you really need one for your solar installation.
Nov 20, 20253 min read


5.5kW Solar PV & Battery Storage Installation – Peterborough
This case study showcases a 5.5kW solar PV and battery storage installation completed in Peterborough by Optimum Electrics, a leading solar panel installer in the area. The homeowner is preparing to switch to an ASHP and chose our solar panel company to stabilise future energy costs with AIKO panels, Sigenergy battery storage and a neat garage installation designed for long-term efficiency.
Nov 18, 20252 min read


7.05kW Solar PV & Battery Installation on the Outskirts of Peterborough
Discover how this homeowner is supporting their increasing energy needs with a 7.05kW solar panel and battery system.
Nov 5, 20252 min read
Optimum Electrics Blog
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