Inspect your electric meter.

Homeowners usually request these inspections when buying a new property, noticing signs of wear, or before undertaking major renovation work. A professional assessment identifies potential fire hazards, ensures earthing is up to standard, and confirms that no illegal tampering has occurred, which could lead to significant fines or safety risks.

What Does the Work Involve?

• Visual Assessment: Checking the physical condition of the meter, the cupboard enclosure, and all visible wiring for signs of heat damage or corrosion.
• Seal Verification: Inspecting the security seals on the meter and service head to ensure they are intact and haven't been tampered with.
• Earthing and Bonding Check: Confirming that the main earthing conductor and gas/water bonding are present and correctly connected at the intake position.
• Meter Tail Inspection: Verifying that the heavy-gauge cables (tails) connecting the meter to your consumer unit are the correct size and in good condition.
• Data Recording: Noting the meter serial number and current readings to ensure they match your utility billing records.
• Reporting: Providing a written summary or checklist of findings, including photos of any defects or safety concerns.

Typical Costs

Prices vary based on your location (London and the South East carry a premium) and the ease of access to the meter. If the electrician identifies urgent safety defects, such as exposed live parts, the cost of immediate remedial repairs will be quoted separately.

How Long Does It Take?

• Standard Domestic Inspection: 30 to 45 minutes for a visual check and reporting.
• Complex Access: 1 to 2 hours if the meter is in a locked communal cupboard or at height.
• Multiple Meter Points: 2+ hours for HMOs (Houses in Multiple Occupation) or converted flats with shared intake rooms.

DIY or Professional?

This is strictly a professional-only task. You should never attempt to inspect or open electric meter housings yourself due to the risk of fatal electric shock from unshielded live components.

Under UK law, any work involving the "service head" or the meter itself is often the remit of the Distribution Network Operator (DNO) or the energy supplier. An electrician can inspect the installation, but breaking a supplier seal is a criminal offence.

Professional electricians are trained to spot subtle signs of "arcing" or thermal damage that an untrained eye would miss. They also ensure all work complies with Part P of the Building Regulations and BS 7671 (The Wiring Regulations).

Choosing the Right Tradesperson

• Check Registrations: Ensure they are a member of a government-approved scheme such as NICEIC, NAPIT, or SELECT (in Scotland).
• Insurance: Verify they hold valid Public Liability Insurance (minimum £2 million is standard).
• Experience: Ask if they have experience dealing with your specific meter type, especially if you have a complex 3-phase supply or an older "Economy 7" setup.

• Are you registered to self-certify your work under Part P?
• Does the price include a written inspection report and photos?
• If you find a fault with the supplier's equipment, will you contact the DNO on my behalf?
• Is there a separate charge for "making safe" any immediate hazards found?

UK Regulations

• BS 7671 (The Wiring Regulations): The national standard for all electrical installations in the UK.
• Part P (Building Regulations): Covers electrical safety in dwellings; certain remedial works must be notified to Local Authority Building Control.
• Electricity at Work Regulations 1989: Requires that electrical systems are maintained to prevent danger.
• The Electricity Act: Governs the legalities of meter ownership and prevents unauthorised interference with metering equipment.

Common Problems

• Broken Seals: Often caused by previous unauthorised work; this can lead to accusations of energy theft by suppliers.
• Moisture Ingress: External meter boxes are prone to cracking, allowing rain to enter and corrode live terminals.
• Undersized Tails: Older properties often have 16mm tails that are insufficient for modern 100A supplies, posing a fire risk.
• Loose Connections: Over time, thermal expansion can loosen terminal screws, leading to "hot spots" and potential fires.
• Lack of Main Bonding: Many older homes lack the required 10mm earth bonding to gas and water pipes, a major safety fail.

Frequently Asked Questions