Same Day Consumer Unit Repair & Replacement

Consumer Unit Upgrades Across Marlow & London

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40 years of experience offering consumer unit upgrades in Marlow, we can help improve electrical protection, replace outdated equipment, and provide a safer foundation for modern appliances and circuits.

  • 40+Years Experience
  • Fully Qualified& Insured
  • 24/7Open Services
  • Residential &Commercial Work
Request a Free Quote

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.

    40+ Years’ Experience

    Trusted construction expertise

    Part L Compliant

    Meets current building regulations

    Free Quotations

    No-obligation site survey

    Guaranteed Workmanship

    Fully insured professional team

    40+ Years of
    Excellence

    Recognise the Signs Before They Escalate

    When To Replace an Existing Consumer Unit?

    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:

    • Frequent Circuit Breaker Tripping
    • Outdated or Damaged Fuse Boards
    • Insufficient Modern Safety Protection
    Get a Free Quote

    Improved Safety & Practicality

    What Are the Benefits of a New Consumer Unit?

    With a properly selected and installed new consumer unit, we help improve circuit protection and make your electrical installation easier to manage. The right configuration depends on your existing wiring, earthing arrangements, and the needs of your property.
    Enhanced Electrical Protection

    Suitable RCDs help reduce the risk of certain electric shocks, while circuit breakers protect against overloads and short circuits.

    Better Fault Isolation

    Appropriately configured RCBOs can protect individual circuits, helping limit disruption when a fault occurs.

    Support for Modern Demands

    A new fuse board may provide suitable capacity for additional circuits following an assessment of the installation.

    Clearer Circuit Identification

    Proper labelling makes it easier to identify circuits during maintenance and when responding to electrical problems.

    Trusted By Homes & Businesses

    Why Choose Us for Your Consumer Unit Upgrade

    We combine decades of experience with a safety-first approach, giving you complete peace of mind for every consumer unit upgrade we carry out.
    40+ Years’ Experience

    Trusted electrical expertise across Marlow and London.

    Fully Qualified Electricians

    NICEIC-certified specialists carrying out every installation.

    Free Quotations

    Clear, no-obligation pricing before any work begins.

    Guaranteed Workmanship

    Every upgrade is tested, certified and backed by our guarantee.

    A Careful, Safety-Led Process

    How Do We Carry Out Consumer Unit Installation

    As one of the leading electrical contractors near you, our consumer unit installation process involves more than swapping an old fuse box for a new one. Our specialists assess the existing installation, check the condition of relevant circuits and earthing arrangements, select suitable protective devices, and test the completed work. Any defects that could make the installation unsafe are addressed before affected circuits are reconnected.
    01
    Initial Electrical Assessment
    Our experienced electrician reviews the existing fuse board, wiring condition, earthing, bonding, and your property’s electrical requirements before recommending an upgrade.
    02
    Suitable Unit Selection
    A new consumer unit is chosen according to the installation’s needs, with appropriate RCD or RCBO protection and other protective devices where required.
    03
    Professional Fitting & Testing
    The old unit is safely isolated and replaced, followed by the necessary inspection and testing to verify the work.
    04
    Certification & Compliance
    We ensure the installation meets applicable wiring regulations and Building Regulations requirements, with the relevant electrical certificate and notification provided as required.

    Our Process

    From Extensions to Renovations, We Build It Right

    We follow a structured approach to keep your building project organised, from the initial design and preparation to construction and final handover.

    Our Process
    1. 01

      Planning and Preparation

      We review your ideas and site, then agree on costs, timelines, contracts, and approvals.

    2. 02

      Materials and Workforce

      Our certified experts source materials and coordinate trades to prepare for construction.

    3. 03

      Construction & Assurance

      Our professionals complete construction, installations, finishes, inspections, and quality checks.

    4. 04

      Inspection and Handover

      We review the work, resolve outstanding issues, and provide documentation before handover.

    The Right Setup for Your Property

    Consumer Unit Upgrades for Homes and Businesses

    Every property has different electrical demands. A home undergoing renovation may need a different electrical arrangement from a commercial premises with multiple circuits or equipment. Undertaking a professional assessment, our company helps establish whether your existing consumer unit is suitable and what changes may be necessary. We offer 24-hour services with same-day availability for landlords and businesses, helping you maintain a safe electrical installation, which is an important part of responsible property management. We provide an Electrical Installation Condition Report (EICR) that includes details regarding identified defects and recommended remedial work, including a consumer unit upgrade where appropriate. Replacement is not automatically necessary simply because a fuse board is old; its condition and the wider installation are assessed by our experts first.

    Get In Touch

    Ready to Upgrade Your Consumer Unit?

    Protect your property with a safe, compliant consumer unit upgrade in Marlow. Contact today to book your free assessment.

    FAQs

    Have Questions? We're Here to Help

    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

    Start Planning Your Building Project Today

    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 Touch

    Need More Help?

    Get in Touch

    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.