Same Day Consumer Unit Repair & Replacement
Is your old fuse board struggling to meet your property’s electrical needs? With over 40 years of experience offering consumer unit upgrades in Marlow, we can help improve electrical protection, replace outdated equipment, and provide a safer foundation for modern appliances and circuits.
Tell us about your project and our team will get back to you with a detailed quote.
Your details are safe with us. We never share your information.
Trusted construction expertise
Meets current building regulations
No-obligation site survey
Fully insured professional team

Recognise the Signs Before They Escalate
An old fuse board may not provide the same protective features as a modern consumer unit. If your property still uses rewireable fuses, lacks appropriate RCD protection, or has limited capacity for additional circuits, our professional electrical assessment can help determine whether an upgrade is advisable. These symptoms can indicate a fault and should not be ignored:
Suitable RCDs help reduce the risk of certain electric shocks, while circuit breakers protect against overloads and short circuits.
Appropriately configured RCBOs can protect individual circuits, helping limit disruption when a fault occurs.
A new fuse board may provide suitable capacity for additional circuits following an assessment of the installation.
Proper labelling makes it easier to identify circuits during maintenance and when responding to electrical problems.
Trusted electrical expertise across Marlow and London.
NICEIC-certified specialists carrying out every installation.
Clear, no-obligation pricing before any work begins.
Every upgrade is tested, certified and backed by our guarantee.
Our Services
From house extensions to groundworks, roofing and full property refurbishments, we provide a wide range of construction services tailored to your needs.
House Extensions
Add space, value and comfort with beautifully designed home extensions.
Loft Conversions
Transform your unused loft into a functional living space.
Groundworks
Site preparation, foundations, drainage and structural work.
Roofing Services
New roofs, repairs, warm roofs, tiling, slating and more.
Property Refurbishment
Complete home renovation solutions to enhance your property.
House Extensions
Add space, value and comfort with beautifully designed home extensions.
Loft Conversions
Transform your unused loft into a functional living space.
Groundworks
Site preparation, foundations, drainage and structural work.
Roofing Services
New roofs, repairs, warm roofs, tiling, slating and more.
Property Refurbishment
Complete home renovation solutions to enhance your property.
Our Process
We follow a structured approach to keep your building project organised, from the initial design and preparation to construction and final handover.
Our ProcessWe review your ideas and site, then agree on costs, timelines, contracts, and approvals.
Our certified experts source materials and coordinate trades to prepare for construction.
Our professionals complete construction, installations, finishes, inspections, and quality checks.
We review the work, resolve outstanding issues, and provide documentation before handover.
Featured Projects
Rear House Extension
Marlow, Buckinghamshire
Loft Conversion
High Wycombe
Kitchen Remodelling
Maidenhead
Groundworks & Foundations
Bracknell
New Roof Installation
Cookham
Rear House Extension
Marlow, Buckinghamshire
Loft Conversion
High Wycombe
Kitchen Remodelling
Maidenhead
Groundworks & Foundations
Bracknell
New Roof Installation
Cookham
FAQs
Find answers to common questions about consumer unit upgrades in Marlow, costs, RCD/RCBO units and renovations.
If you still need help, feel free to get in touch with our team.
Let's Bring Your Building Plans to Life
Make your renovation or construction plans a reality. From extensions and loft conversions to structural changes and full refurbishments, we’ll discuss your needs and guide you through the next steps.
Get In TouchNeed More Help?
Contact our friendly team today and we will be happy to answer any questions about your consumer unit upgrade in Marlow.
The cost of consumer unit upgrades in Marlow depends on the type of consumer unit, the number of circuits, the condition of existing wiring, the protective devices required, and any remedial work identified during testing.
Warning signs include visible damage, scorching, buzzing, repeated tripping, or a lack of appropriate modern protective devices. However, there is not always an emergency need for an older fuse box replacement. Our qualified electrician can inspect the installation and advise whether electrical repair, additional protection, or a new consumer unit is appropriate.
An RCD detects certain electrical faults and disconnects the supply to help reduce the risk of electric shock. An RCBO combines residual-current protection with overcurrent protection for an individual circuit. The most suitable arrangement depends on your installation and the level of protection required.
It depends on the unit’s condition, the existing wiring, and the electrical changes planned. Extensions, rewiring, or new circuits may require additional protection or other improvements. Our certified electrician can help you assess the installation before work begins.