Covered outdoor walkway with LED strip lighting along the ceiling and wall edges

Electrical services in Hertfordshire, Essex and London

Air source heat pumps

Electrical supplies, isolation and controls for air source heat pump installations.

WeSpark Ltd installs the electrical supplies, isolation, controls and certification for air source heat pumps in homes and commercial buildings across Hertfordshire, Essex and London.

An air source heat pump needs a dedicated supply, correctly rated protection, external isolation, control wiring to the cylinder and thermostats, and often a consumer unit upgrade to make room. We work alongside heating installers or as part of a full renewable package with solar PV and battery storage.

Every installation is assessed against the existing supply so the heat pump, EV charger and the rest of the property all have the capacity they need.

What is included

  • Dedicated heat pump supplies
  • External isolation and protection
  • Cylinder and control wiring
  • Consumer unit upgrades where required
  • Coordination with heating installers
  • Full certification on completion

Questions we are asked

Air source heat pumps questions, answered.

Not covered here? Send us the question and we will answer it within one working day.

Ask a question

WeSpark Ltd

Have a project coming up?

Send us the drawings, the programme or just an outline. We will review the scope and come back with a clear, costed proposal.