Garden Lighting Installation Cost
£150–£450typical UK range. Last updated August 2026.
Typical garden-lighting labour ranges from £150–£200 for a low-voltage system to £350–£450 for ten LED lights with underground cabling and an existing socket. Electricians who do garden lighting
What each option costs
| Type | Typical cost | Notes |
|---|---|---|
| Low-voltage garden lighting system | £150–£200 | Per project, labour |
| 10 LED garden lights and 65m underground cable | £350–£450 | Existing socket, labour |
| Mains exterior wall light | £100–£150 | Per project, labour |
| Outdoor security light | £150–£200 | Per project, labour |
What affects the price
- Number and type of fittings
- Cable length and route
- Groundworks and making good
- Existing supply and whether a new circuit is needed
What’s included
- Installation labour for the stated scope
- Connection and testing on a suitable existing supply
Good to know
How long does it take? A single light can be a short visit, while a multi-light scheme with underground cable can take a day or more.
Do I need one? An electrician should assess mains-powered outdoor work and confirm the equipment and circuit are suitable for the actual external conditions.
Before you book, read how to check an electrician is qualified.
How to pay less
- Install cable before landscaping is finished
- Compare quotes with the same fittings and groundwork
- Confirm whether materials and making good are included
