Outdoor Lighting in Dover
Outdoor, garden and security lighting in Dover — installed safely to BS 7671 across Dover.
For Dover property owners adding lighting to gardens, driveways, and outbuildings, the question isn’t really what fittings to buy — you can get those off Amazon. The question is whether the install will hold up to ten winters, and whether the cabling, RCD protection, and IP-rated terminations are right for the job. CJA Electrical does the install side properly: SWA cable on every buried run, gland-terminated junctions, and an outdoor circuit that sits cleanly within BS 7671.
What Outdoor Lighting actually is
The job most Dover clients describe as “outdoor lighting” is usually a mix of practical and decorative — security lighting where the property’s vulnerable, ambient lighting where the garden gets used, and switched lighting on outbuildings. The technology is mostly LED these days; the install side is about cable routing, IP ratings, and weatherproof terminations. Low-voltage (12 V) garden lighting and mains (230 V) circuits each have their place. Low-voltage is touch-safe and easy to extend; mains gives more output and longer runs. We spec the right one per location based on what the lighting needs to do.
When you need Outdoor Lighting in Dover
The triggers we hear most from Dover clients: “we keep fumbling with a torch on the dark drive”, “the side gate’s a weak point and we want a light that comes on automatically”, “we’ve finished landscaping the back garden and now we want to light it”, and “the outbuilding’s getting wired up so we might as well do the lighting around it at the same time”. All four are sensible drivers, and all four often run into the same install: a single new outdoor circuit from the consumer unit, RCD-protected, with multiple fittings hung off it on SWA or armoured-equivalent cable.

Standards and what compliance looks like
Standards-wise, outdoor lighting is the same BS 7671 framework as the rest of a domestic install, but with stricter requirements on three things: RCD protection (30 mA mandatory on outdoor circuits), IP rating (matched to fitting location), and cable mechanical protection (SWA on buried runs). For Dover domestic outdoor lighting we routinely use SWA cable at 450 mm depth on buried runs, IP65 fittings on direct- exposed locations, IP44 on sheltered, and weatherproof glands on every junction. None of it’s discretionary — it’s what BS 7671 expects, and it’s what makes an install last.
Fittings and where they go
Fitting choice depends on what the lighting needs to do. Security work uses PIR-controlled floodlights — 30 W LED is fine for most domestic drives, 50 W where coverage is wider. Wayfinding uses bollards or spike lights, typically 5-10 W LED, mounted at ankle to knee height along path edges. Garden ambience uses low-voltage spike lights and uplighters (clamped onto the planting, easy to reposition seasonally) or festoon strings on pergolas and overhead structures. Architectural work uses wall packs, soffit lights, and accent fittings sized to the building. For most Dover jobs we spec a mix — PIR floodlight on the drive, a couple of soffit lights over the front door, low-voltage spike lights through the planting, and bollards along any rear-garden path.

Why Dover property owners book CJA Electrical
The reasons Dover clients book us for outdoor lighting are pretty consistent: someone they know has used us before for an EICR or a consumer unit change, the install side is done by the person who turns up (no subcontracting), the work is signed off against BS 7671 with a test certificate, and the pricing is transparent up front rather than open-ended. Pretty much every Dover outdoor lighting job ends up with a short snagging visit a week or two after — re-aiming a floodlight that’s catching a bedroom window, adjusting a PIR sensitivity, swapping a bulb for a warmer colour temperature. That’s included.
How the work runs
Step one — site visit to agree fitting positions, sight cable routes, check the consumer unit for spare ways, and confirm the brief. We’ll usually walk the property with the customer and mark up where each fitting goes. Step two — quote. Fixed price for most Dover domestic outdoor lighting jobs, sent through within a working day. Includes fittings (where customer hasn’t specified their own), cable, accessories, install labour, and a test certificate for the new circuit. Step three — install. Usually a single day on site for a typical domestic scheme. We dig cable runs, fit fittings, terminate junctions, commission the circuit, and walk through operation with the customer.
What affects the price
Pricing depends on scope. A single PIR floodlight on a new short cable run from the consumer unit is one price band; a full garden lighting scheme with bollards through a path, spike lights through planting, and a wall pack at the rear is another. Most Dover domestic schemes land somewhere between those two, with the variable being the run length and the number of fittings. Fittings can be supplied by us (off the shelf at trade pricing) or by the customer (often the case where the customer’s been picking specific fittings to match the landscaping). Either way the install labour and accessories are quoted clearly.
FAQs
Can you light up trees and planting without damaging them?
Yes — uplighters mounted on adjustable spike or surface bases sit at the base of the tree pointing up, with the cable running along the soil surface (or shallow-buried if it’s a permanent install). No fixings into the tree, no cable wrapped around the trunk. The fitting can be repositioned seasonally if planting changes.
What documentation comes with the work?
A BS 7671 minor works or installation certificate covering the new circuit, plus a brief schedule of what was installed and where. The certificate is what an EICR inspector, surveyor, or future buyer will look for as evidence the outdoor work was done by a qualified electrician.
Do outdoor circuits need RCD protection?
Yes — BS 7671 requires 30 mA RCD protection on every outdoor socket and on any circuit supplying outdoor equipment. In practice every outdoor lighting circuit goes through an RCD, either at the consumer unit or via a local RCBO on the circuit itself. Older installations without RCD protection need adding before any new outdoor work goes in.
How deep does outdoor cable need to be buried?
For SWA (steel-wired armoured) cable buried in soft ground, 450 mm is the standard depth — deep enough to survive normal gardening and shallow planting but shallow enough that the trench is manageable. Cable run through conduit can be shallower if the conduit itself is mechanically protected. Buried cable should be tape-marked above so future digging doesn’t catch it.
What IP rating do outdoor light fittings need?
IP44 minimum for fittings under cover (porches, soffits, rear of shed overhangs). IP65 for fittings exposed to direct rain — most garden floodlights, ground-level fittings, and unsheltered wall packs. IP67 for fittings at risk of submersion or hose-down. We spec to the application — there’s no benefit in paying for IP67 on a sheltered porch light.
Mains or low-voltage for garden lighting?
Both have their place. 12 V low-voltage runs are easier to extend and modify, and the cable is touch-safe — fine for ambient garden lighting through planting and along path edges. 230 V mains gives brighter output and longer runs without voltage drop — better for security floodlights and driveway lighting covering distance. Most Dover outdoor jobs end up using both, on separate circuits.
Related services in Dover
- EICR in Dover
- Landlord EICR in Dover
- Emergency in Dover
- Alarms in Dover
- Emergency Lighting in Dover
- Commercial EICR in Dover
Outdoor Lighting in nearby towns
- Outdoor Lighting in Folkestone — Folkestone and Hythe
- Outdoor Lighting in Canterbury — Canterbury
- Outdoor Lighting in Ashford — Ashford
Frequently asked questions
Can you light up trees and planting without damaging them?
Yes — uplighters mounted on adjustable spike or surface bases sit at the base of the tree pointing up, with the cable running along the soil surface (or shallow-buried if it's a permanent install). No fixings into the tree, no cable wrapped around the trunk. The fitting can be repositioned seasonally if planting changes.
What documentation comes with the work?
A BS 7671 minor works or installation certificate covering the new circuit, plus a brief schedule of what was installed and where. The certificate is what an EICR inspector, surveyor, or future buyer will look for as evidence the outdoor work was done by a qualified electrician.
Do outdoor circuits need RCD protection?
Yes — BS 7671 requires 30 mA RCD protection on every outdoor socket and on any circuit supplying outdoor equipment. In practice every outdoor lighting circuit goes through an RCD, either at the consumer unit or via a local RCBO on the circuit itself. Older installations without RCD protection need adding before any new outdoor work goes in.
How deep does outdoor cable need to be buried?
For SWA (steel-wired armoured) cable buried in soft ground, 450 mm is the standard depth — deep enough to survive normal gardening and shallow planting but shallow enough that the trench is manageable. Cable run through conduit can be shallower if the conduit itself is mechanically protected. Buried cable should be tape-marked above so future digging doesn't catch it.
What IP rating do outdoor light fittings need?
IP44 minimum for fittings under cover (porches, soffits, rear of shed overhangs). IP65 for fittings exposed to direct rain — most garden floodlights, ground-level fittings, and unsheltered wall packs. IP67 for fittings at risk of submersion or hose-down. We spec to the application — there's no benefit in paying for IP67 on a sheltered porch light.
Mains or low-voltage for garden lighting?
Both have their place. 12 V low-voltage runs are easier to extend and modify, and the cable is touch-safe — fine for ambient garden lighting through planting and along path edges. 230 V mains gives brighter output and longer runs without voltage drop — better for security floodlights and driveway lighting covering distance. Most Dover outdoor jobs end up using both, on separate circuits.
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