Modern Protection. Enhanced Safety. Fully Certified.
Professional consumer unit upgrades across Leeds by NAPIT certified electricians. 18th Edition compliant installations with RCBOs and surge protection. Modern fuse box replacements with minimal power disruption. Insurance approved consumer units fully tested and certified to current regulations.
Book in a free quote today!NAPIT & Part P Certified Electricians
Expert electrical services delivered with care and precision
KO Electrical LTD provides professional consumer unit upgrades throughout Leeds and West Yorkshire. Your consumer unit (fuse box) is the heart of your electrical installation, and modern units offer significantly improved safety features compared to older models.
Modern consumer units include RCBOs (combined RCD and circuit breaker protection) which provide better protection and minimize nuisance tripping. We also install surge protection devices (SPDs) as standard where required by the 18th Edition wiring regulations, protecting your expensive electrical equipment from voltage spikes.
Whether your existing consumer unit is outdated, you're extending your electrical installation, or you simply want to upgrade to the latest safety standards, we provide professional installations that are fully tested and certified. All our consumer unit upgrades are completed to current regulations and come with comprehensive certification.

Ready to get started? Contact us for a free quote
We understand the concerns you have. Here's how we help remove the uncertainty and deliver results.
We install to the latest 18th Edition regulations with RCBOs and surge protection as standard where required.
We use only high-quality consumer units from trusted manufacturers, never cheap alternatives.
We plan the work to minimize power disruption and work efficiently to get you back up and running quickly.
Comprehensive testing and certification with clear circuit labeling. Everything properly documented.
Don't just take our word for it - here's what our customers have to say about not only our work but also our customer service.
“KO Electrical was recommended to me by a friend. Kyle came to install an Ohme EV charger for me. I had lots of questions beforehand that he was happy to answer. He talked me through various options with trunking the cable so that the install could look as neat as possible. He arrived on time, was very professional, and did a great job with the install. He also helped me with an application to Northern Powergrid for a fuse upgrade I needed. Would definitely recommend and will be using for any electrical jobs I have going forward.”
Tom Goodwin
3 months ago
“Had a full rewire done recently by KO electrical and I can't recommend him enough! He was really lovely and talked us through the whole process and gave us really useful advice throughout the rewire. Kyle made sure to get the job done safely and in a quick time frame, I'm really satisfied with the end result and we will be in contact for any future electrical work. Thank you!”
Amy Kerrigan
a year ago
“Kyle has done a few electrical jobs for us over the last few years. He is polite, clean & tidy, and a meticulous timekeeper, he also knows his trade very well and is happy to give suggestions. We would have no problems recommending KO Electrical for any of your electrical requirements. Try him you won't be disappointed.”
John O'Reilly
6 months ago
“Kyle did us a full house re-wire this year & also did many more trips back to us for added extras & final details. Kyle was always on time, never let us down and we were very indecisive at times & nothing was ever too much. Kyle advised us on things we were unsure about and he was professional and tidy when on the job!”
Rachael Hogan
6 months ago
“Kyle moved existing wall lights, added new ceiling light and installed new double gang sockets for us. First he visited our house to assess the work for accurate pricing. Then, he turned up on the agreed day and completed the job. He was efficient, professional and did a fantastic first class service. I would highly recommend him.”
Abraham
a year ago
“Kyle at KO Electrical Ltd has done various large and also small Electrical jobs for us on numerous occasions in the past, as well as doing all of our Electrical Installation Condition Reports. He has always been extremely helpful, knowledgeable, professional, efficient and hardworking and he has been extremely quick to respond to all of our requests and has paid great attention to detail and provided a first-class service at a very reasonable price on every occasion.”
Richard Fozard
a year ago