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Mercer Electrical Solutions Welcomes You

Mercer Electrical provide a professional and reliable service for domestic and commercial properties, we cover Hertfordshire and surrounding areas.

We are members of NAPIT Accredited and hold Joint Industry Board gold cards 

All our work is carried out to British standard BS7671 IEE Wiring Regulations 


At Mercer Electrical we provide a complete service , from installing new electrical circuits, fault finding, to inspection and testing

 About Us

Mercer Electrical is a local company that prides itself on good workmanship.  We have many years experience in the industry and have vast experience with all aspects of electrical work.

COMPLAINTS POLICY The business always endeavours to provide the best service. However, on rare occasions there may be times where a customer may not be completely satisfied. To ensure the business can put things right for you, as soon as possible after the completion of the works, please inspect the work to ensure everything has been carried out based on the contract terms and to the high standards the business aims to achieve. Please contact the business straight away with any concerns either by phone, email or write to us. If writing, get proof of posting. Business Complaint Procedure On receipt of your complaint the business aims to respond within 5 days. The business will arrange a convenient date to come and view and/or remedy the situation within 28 days. In the unlikely event the business is unable to resolve your complaint having exhausted the business complaints procedure, it may be necessary to use another complaint service. Where the business cannot resolve the complaint to your satisfaction and/or agree to the final resolution requests confirmed to us; and both parties agree a ‘deadlock’ has been reached, you can then escalate your complaint. The business has access to an Alternative Dispute Resolution (ADR) service for our domestic installation, service, repair and maintenance contracts as part of the Which? Trusted Traders Endorsement. If you choose to you can refer your complaint to Which? Trusted Traders’ Alternative Dispute Resolution. You will need to contact Which? Trusted Traders on 0117 456 6031 who can explain if you are eligible to use their Alternative Dispute Resolution.



15 Great Break
Welwyn Garden City


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