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Borehamwood, Hertfordshire 07305 121634
TCM Building & Maintenance

Electrical
Services

Electrical work can include rewiring, consumer-unit changes, extension wiring, EV charging and inspection or testing. TCM can undertake or coordinate building-related electrical scope; the responsible provider and any required notification or certification route are confirmed for each project.

Rewires & consumer units
Homes & commercial
EV charging points
Electrical testing

Electrical Services

Consumer Unit Work

Consumer-unit assessment, replacement or associated work where required by the project, with the responsible provider and certification or notification route confirmed before regulated work proceeds.

Full & Partial Rewires

Rewiring is within TCM's offered building-related scope. The extent of replacement, circuit design, testing and documentation follows assessment of the actual installation and is delivered directly or coordinated through the appropriate electrical provider.

Extension & Renovation Wiring

Electrical work for extensions, loft conversions and refurbishments coordinated with the wider construction programme, with design, testing and regulated-work responsibilities stated in the project scope.

Lighting & Electrical Alterations

Lighting and other electrical alterations can be included where agreed. Product selection, circuit capacity, controls and specialist design or certification requirements are project-specific.

EV Charging Points

EV charging is within TCM's offered building-related scope. Installation may be direct or coordinated through an appropriate contractor; any registration, notification and certification required for the actual installation is confirmed separately.

Electrical Testing (EICR)

EICR or other electrical testing can be coordinated where required. Inspection and reporting must use an appropriately competent electrical professional and the correct documentation route for the premises.

Electrical planning
Project-specific scope
Safety-focused
Appropriate route
Regulated work
Competent route
Clear next steps
Relevant documentation

Before Electrical Work Begins

Agree the scope, the relevant safety requirements and which elements need specialist certification or notification. Regulated electrical work must proceed through the appropriate competent and registered route.

Electrical FAQs

Discuss Your Electrical Work

Contact TCM by telephone, email or the enquiry form.Assessment, specialist provider, notification or certification requirements and quotation terms remain project-specific.

Electrical work can include rewiring, consumer-unit changes, new circuits, lighting, EV charging and inspection or testing. The correct scope depends on the existing installation and the work proposed. In dwellings, Part P of the Building Regulations applies to electrical safety, and work that requires notification or certification must follow the appropriate building-control or competent-person route. TCM can undertake building-related electrical scope directly or coordinate an appropriate electrical contractor, but this page does not claim that TCM or a named individual holds a specific electrical-scheme registration.

Flickering lights, repeated protective-device trips, damaged accessories, unusual heat or a burning smell can justify electrical assessment, but those observations do not identify the cause by themselves. Do not touch exposed live parts or attempt fixed-wiring repairs as a diagnostic step; use an appropriately competent electrical professional for investigation and regulated work.

What You Need to Know

Electrical Work Through the Appropriate Route

Electrical work should be scoped against the existing installation and the proposed change. Where work requires notification, certification or a registered installer, the appropriate building-control or competent-person route must be identified before work proceeds.

Rewiring & Consumer Unit Work

TCM offers full or partial rewiring and consumer-unit work within its building-related scope, with the responsible electrical provider and regulated route confirmed for the project. Whether replacement or additional work is needed follows assessment of the actual installation; the responsible electrical provider and documentation route are project-specific.

EV Charging & Commercial Electrical Scope

EV charging and commercial electrical work are within TCM's owner-confirmed building-related scope and may be delivered directly or coordinated through an appropriate contractor. Any scheme registration, design responsibility, notification or certification required for the work is confirmed for the individual project.

Inspection, Testing & EICR

An Electrical Installation Condition Report or other inspection should be carried out by an appropriately competent electrical professional. TCM can coordinate the requirement where agreed, but this page does not infer a specific scheme registration or fixed inspection interval from the service label alone.

Everything Else You Should Know

Understanding Electrical Project Costs

Electrical cost depends on the existing installation, circuits, access, equipment, making good, testing, certification or notification requirements, VAT and exclusions. Compare quotations on the same defined scope rather than relying on a generic rewire or per-point price.

Building Regulations and Electrical Safety

Electrical work must meet the safety requirements that apply to the project. For dwellings, Part P is relevant to electrical safety; where notification is required, use the applicable building-control or registered competent-person route. Other premises can have different duty and certification requirements.

DIY and Competence Boundary

This page does not provide instructions for fixed-wiring, consumer-unit or live electrical work. If work could expose a person to live conductors or requires specialist competence, use an appropriately competent electrical professional rather than attempting the procedure from website guidance.

Information to Confirm Before Work Starts

Agree the exact electrical scope, who will carry out regulated work, which circuits or systems are included, whether notification applies, what testing and certificates will be supplied, and what making good or other building work is included in the quotation.