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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


Case Study: 8.16kW Solar PV, Battery Storage & Home Backup Installation
Discover how Optimum Electrics installed an 8.16kW AIKO solar PV system with 10kWh Sigenergy battery storage and HomeMax Gateway, delivering lower energy bills, whole-home backup power and greater energy independence.
Jul 303 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


Solar Panel Maintenance: A Realistic Guide for UK Homeowners
Your solar panels aren't set-and-forget. That's the honest truth. But they're not high-maintenance either - and the difference between a system that delivers solid returns and one that underperforms often comes down to simple, occasional care. We've installed hundreds of solar systems across Peterborough and the Midlands, and we've seen how the right approach to maintenance can genuinely extend panel life and protect your investment. This guide covers what actually matters, w
May 265 min read


The Warm Homes Plan: What It Actually Covers
If you've noticed your heating bills climbing or persistent cold spots, the Warm Homes Plan might be relevant. Here's what we know about the scheme, the honest version and not the marketing pitch. It's a targeted scheme with specific criteria, and understanding how it works makes the difference between a smooth process and disappointment. What the Scheme Actually Is The Warm Homes Plan is the government's response to energy-inefficient UK housing. In 2026, the emphasis on the
May 144 min read


Does Solar Increase House Value in the UK, or Is That a Myth?
If you’re thinking about solar panels and wondering whether they’ll add value to your house, this blog answers all your questions.
Feb 123 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


What to Do If a Fuse Keeps Tripping (UK Step by Step Guide)
Easy step by step guide of what to do when a fuse keeps tripping (UK guide). Including safety checklist and when you need to contact a qualified electrician.
Jan 132 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


Commercial Solar Panels in the UK
Discover how commercial solar works in the UK, what it costs, what you can save, and whether it makes sense for your business and building.
Dec 18, 20254 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


20.40kW Solar PV & Battery Storage Installation – Eastrea Centre, Whittlesey
Discover how this community centre are now benefiting from a modern solar panel and battery system, built for now and the future.
Nov 26, 20253 min read


Can I use my EV to power my home in the UK? And how does it work? UPDATED 15/04/2026
UPDATED 15/04/2026: Discover how bidirectional charging is set to change the way we power our homes. We'll explain the current situation with bidirectional charging in the UK, how it works, which cars are able to do it, and how to benefit from it today.
Nov 25, 20256 min read


Job Vacancy: Electrician(s)
Job vacancy for a fully qualified electrician to join a local electrical contractor working in Peterborough and the surrounding areas.
Nov 25, 20252 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


Top 5 Reasons to Think About Solar Energy for Your Home
Discover the top reasons to consider solar energy for your home in the UK right now, from reduced energy bills, to increasing your home's value.
Oct 21, 20253 min read
Optimum Electrics Blog
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