Electrical Alterations
Electrical Alterations & Modifications London & Surrey
Electrical alterations and modifications across London & Surrey. Moving sockets, relocating circuits, extending wiring and adapting installations for renovations.
Electrical Alterations in London & Surrey
Renovations, extensions and refurbishments often require electrical alterations — moving sockets, relocating light switches, extending circuits or adapting existing wiring to suit a new layout. TW Electrical Services carries out all types of electrical alterations across London and Surrey, working to BS 7671 18th Edition standards and handling all Part P notifications and certification. Whether you're reconfiguring a room in Twickenham or adapting the electrics for a major renovation in Guildford, our NAPIT-certified electricians will get it done right.
All Alteration Types
Moving sockets, relocating switches, extending circuits and more.
Renovation Support
Electrical alterations to support home renovations and extensions.
Part P Notifiable
All notifications and certification handled on your behalf.
BS 7671 Compliant
All alterations carried out to the latest wiring regulations.
Tidy & Professional
Neat cable routing and making good included as standard.
London & Surrey
Covering TW, KT, SW, W, UB, GU and surrounding postcodes.
Electrical Alterations
London & Surrey
Electrical Alteration Specialists
TW Electrical Services carries out electrical alterations across London and Surrey for homeowners, landlords and businesses. We work efficiently alongside other trades and always leave your property neat and tidy. All alteration work is certified and compliant with current regulations.
What Our Clients Say
“Sockets and switches moved as part of our kitchen renovation. TW Electrical coordinated perfectly with the kitchen fitter and the work was immaculate. Highly recommended.”
Fiona T.
Richmond · Electrical Alterations
“Electrical alterations for a loft conversion. Very professional service and the certification was provided promptly. Would definitely use TW Electrical again.”
James P.
Twickenham · Electrical Alterations
“Circuits relocated for a bathroom renovation. TW Electrical did an excellent job — tidy, professional and the price was very competitive.”
Karen W.
Guildford · Electrical Alterations
“Electrical alterations throughout our house renovation. TW Electrical were brilliant — professional, efficient and kept disruption to a minimum. 5 stars.”
Mark S.
Kingston · Electrical Alterations
Common Questions
Request a Quote
Tell us what you need and we'll get back to you with a competitive quote. Most Electrical Alterations jobs can be booked within 24–48 hours across London & Surrey.