Covering Cambridgeshire, the East of England & Greater London Call us: 07344 988182
NATIONALELECTRICAL LTD
Electrical design

Electrical design to BS 7671

Good installations start with good design. We produce layouts, calculations and specifications for extensions, new builds, commercial fit-outs and industrial projects.

What's included

  • Power and lighting layouts
  • Cable sizing and voltage-drop calculations
  • Fault level and discrimination studies
  • Distribution and schematic drawings
  • Lighting design and lux calculations
  • Maximum demand and supply assessments
  • DNO supply applications
  • Specifications for tender

Who it's for

Architects and builders who need an electrical package, businesses planning a fit-out, and homeowners with a large project such as a new build or major extension.

Design and install, or design only

We can design and then install the work ourselves, or provide a design package for another contractor to price and build.

Questions

Do I need a supply upgrade?

If you're adding EV chargers, heat pumps or a large extension, your incoming supply may not be big enough. We'll calculate your maximum demand and apply to the network operator if needed.

Related services

Need electrical design?

Free, fixed-price quotes across Cambridgeshire, the East of England & Greater London.

Call 07344 988182Free quote