Pennington Electrical Ltd
NAPIT certified electrical services across Leeds, Morley and West Yorkshire. Professional, reliable and fully guaranteed.
We will get back to you within 24 hours
Fuse Box Repairs
Your fuse box or consumer unit is the control centre of your entire electrical system. When it develops problems — loose terminals, faulty breakers, burning smells, or buzzing sounds — it affects every circuit in your property and can create serious safety hazards. At Pennington Electrical Ltd, we provide expert fuse box and consumer unit repairs across Leeds, Morley, and all of West Yorkshire.
Fuse box issues often develop gradually. You might notice breakers that feel warm, a buzzing sound from the unit, discoloured terminals, or a burning smell. These are warning signs of loose connections, overloaded circuits, or failing components that need immediate attention. We inspect, diagnose, and repair consumer unit faults to restore safe, reliable power distribution throughout your home or business.
While we always recommend upgrading very old fuse boxes to modern metal consumer units, many faults in newer units can be repaired cost-effectively. Replacing a single faulty MCB, tightening loose busbar connections, or fitting a new RCD can resolve the issue without the expense of a full replacement. We give honest advice on whether repair or replacement is the best option for your situation.
MCBs and RCDs can fail over time due to wear, repeated tripping, or manufacturing defects. Symptoms include breakers that will not reset, trip at lower currents than rated, or feel warm to the touch. We replace faulty breakers with correctly rated replacements from trusted manufacturers, test the circuit thoroughly, and ensure the new breaker operates correctly under load.
Loose connections in a consumer unit generate heat, create arcing, and are a leading cause of electrical fires. We inspect all terminals, busbar connections, and neutral bars, tightening any loose screws and replacing damaged conductors. For aluminium conductors, we apply antioxidant paste and use compatible connectors to prevent future loosening.
A burning smell from your fuse box is an emergency. It indicates overheating connections, overloaded circuits, or internal damage. We immediately isolate the affected circuits, inspect the unit for damage, repair or replace burnt components, and test the entire installation. We also investigate why the overheating occurred to prevent recurrence.
Benefits
What's Included
Every fuse box repairs job we undertake is carried out to the highest professional standards. From initial consultation to final certification, we handle every detail so you do not have to worry.
Our Process
We safely isolate the consumer unit and affected circuits before any work begins, ensuring your safety and ours throughout the repair.
We open the consumer unit and inspect every breaker, terminal, busbar, and conductor for damage, looseness, burning, or corrosion.
We tighten connections, replace faulty breakers, repair damaged conductors, and clean contacts. Only faulty parts are replaced.
Every repaired circuit is tested for continuity, insulation resistance, and correct breaker operation. We provide a Minor Works Certificate.
Portfolio
Real projects completed for domestic and commercial clients across Leeds and West Yorkshire.












Testimonials
22 verified 5-star reviews on MyBuilder. Trusted by homeowners and businesses across Leeds.
“Highly recommend Luke and his team. They will be used on all my future work!”
Electrical Test and Certificate
“I cannot praise Luke highly enough. No compromise between quality and a fair price. He offers both. Hard working, friendly and highly professional. Great at problem solving. Definitely a keeper!”
Fire Alarms, Extractor Fan & Refurb Electrics
“Job done well and professionally. Good communication, would recommend and use again.”
New Project
“Quick and easy, came on time. Smooth process.”
Move Existing Light
“Great guy, efficient and tidy. Came in cheaper than all other quotes as well. Will be using him again in the future. Strongly recommend.”
Wiring Up Lights
“Luke was excellent. Came on a bank holiday and fixed a problem there and then. Fast, efficient and tidy. Came when he said he would. Will definitely use him again.”
Rewire a Flat
“Luke quoted a good price and came out very promptly. Good tidy work, definitely recommend.”
Split Light
“Luke worked hard all day to make sure the job was done right. Even when I changed the spec and added more work, he cheerfully made sure it was all sorted.”
Electric Supply for Shed
“Can't fault his work, superb!”
Exterior Lighting
“Luke did an excellent job at a competitive price and even investigated an unrelated issue for my tenant. Would recommend.”
External Vents & Hard Wire
“Tricky extractor fan installation that was very hard to reach and might have failed a lesser electrician. Luke dealt with it with no fuss at all.”
Full Rewire
“Luke came out on short notice and fixed our tripping circuits within the hour. Very reasonable pricing and left the place spotless.”
Emergency Call-Out
“Highly recommend Luke and his team. They will be used on all my future work!”
Electrical Test and Certificate
“I cannot praise Luke highly enough. No compromise between quality and a fair price. He offers both. Hard working, friendly and highly professional. Great at problem solving. Definitely a keeper!”
Fire Alarms, Extractor Fan & Refurb Electrics
“Job done well and professionally. Good communication, would recommend and use again.”
New Project
“Quick and easy, came on time. Smooth process.”
Move Existing Light
“Great guy, efficient and tidy. Came in cheaper than all other quotes as well. Will be using him again in the future. Strongly recommend.”
Wiring Up Lights
“Luke was excellent. Came on a bank holiday and fixed a problem there and then. Fast, efficient and tidy. Came when he said he would. Will definitely use him again.”
Rewire a Flat
“Luke quoted a good price and came out very promptly. Good tidy work, definitely recommend.”
Split Light
“Luke worked hard all day to make sure the job was done right. Even when I changed the spec and added more work, he cheerfully made sure it was all sorted.”
Electric Supply for Shed
“Can't fault his work, superb!”
Exterior Lighting
“Luke did an excellent job at a competitive price and even investigated an unrelated issue for my tenant. Would recommend.”
External Vents & Hard Wire
“Tricky extractor fan installation that was very hard to reach and might have failed a lesser electrician. Luke dealt with it with no fuss at all.”
Full Rewire
“Luke came out on short notice and fixed our tripping circuits within the hour. Very reasonable pricing and left the place spotless.”
Emergency Call-Out
“Highly recommend Luke and his team. They will be used on all my future work!”
Electrical Test and Certificate
“I cannot praise Luke highly enough. No compromise between quality and a fair price. He offers both. Hard working, friendly and highly professional. Great at problem solving. Definitely a keeper!”
Fire Alarms, Extractor Fan & Refurb Electrics
“Job done well and professionally. Good communication, would recommend and use again.”
New Project
“Quick and easy, came on time. Smooth process.”
Move Existing Light
“Great guy, efficient and tidy. Came in cheaper than all other quotes as well. Will be using him again in the future. Strongly recommend.”
Wiring Up Lights
“Luke was excellent. Came on a bank holiday and fixed a problem there and then. Fast, efficient and tidy. Came when he said he would. Will definitely use him again.”
Rewire a Flat
“Luke quoted a good price and came out very promptly. Good tidy work, definitely recommend.”
Split Light
“Luke worked hard all day to make sure the job was done right. Even when I changed the spec and added more work, he cheerfully made sure it was all sorted.”
Electric Supply for Shed
“Can't fault his work, superb!”
Exterior Lighting
“Luke did an excellent job at a competitive price and even investigated an unrelated issue for my tenant. Would recommend.”
External Vents & Hard Wire
“Tricky extractor fan installation that was very hard to reach and might have failed a lesser electrician. Luke dealt with it with no fuss at all.”
Full Rewire
“Luke came out on short notice and fixed our tripping circuits within the hour. Very reasonable pricing and left the place spotless.”
Emergency Call-Out
Get in Touch
Ready to get started? Call us directly for a same-day response, or fill out the form below and we will get back to you within 24 hours.
FAQ
We can repair some issues in old fuse boxes, but if your unit still uses rewireable fuses, we strongly recommend upgrading to a modern consumer unit with MCBs and RCD protection for safety and reliability.
A burning smell usually indicates loose or corroded connections overheating. This is a fire risk and should be addressed immediately. Call us for an urgent inspection.
If only one or two components are faulty, repair is usually cheaper. If the unit is old, plastic, or has multiple issues, replacement is often more cost-effective long-term. We advise honestly on the best option.
Most repairs are completed in 1-2 hours. If multiple components need replacing or the unit needs cleaning and inspection, it may take up to half a day. We quote accurately before starting.
Areas Covered
Call Pennington Electrical Ltd today for a free, no-obligation quote. Same-day appointments available.
Related Services