Office lighting in Pentwyn
Glare-free LED lighting for desks, meeting rooms and receptions. If your Pentwyn office has window bays, daylight sensors can dim the perimeter row of fittings on bright days without anyone noticing.

Local office lighting in Pentwyn
We usually phase office work in Pentwyn over evenings, one zone at a time, so nobody loses a desk while the ceiling is opened up.
Offices in Pentwyn range from older suspended-ceiling floors with 600×600 fluorescent panels to newer exposed-soffit spaces where suspended linear LED looks and works better.
Our teams travel to Pentwyn from across South Glamorgan. Typical nearby jobs include Trowbridge, Rhiwbina and Cardiff, so we can often combine survey visits.
Pentwyn at a glance
What's included
- Daylight dimming along window bays
- Presence detection in meeting rooms, toilets and stores
- LED panels, linear suspended fittings or downlights to suit your ceilings
- Out-of-hours installation so desks stay usable during the working day
Guide prices in Pentwyn
Typical budgets for Pentwyn premises, supplied and installed, excluding VAT.
| Item | Guide budget (ex VAT) | Basis |
|---|---|---|
| LED panel (600×600) | £50 – £145 | per fitting, supplied and fitted |
| Presence (PIR) sensor | £40 – £80 | per sensor, installed |
| Daylight sensor | £60 – £115 | per sensor, installed |
| DALI dimming and control | £50 – £145 | per luminaire, on top of the fitting |
Example: 60 LED panels with presence sensing in a 600 m² open-plan office, about £3,500 – £9,900 excluding VAT. Fixed price after a free survey.
Rules that apply in Pentwyn
The Welsh Approved Document L Volume 2 (2022) uses 95 luminaire lumens per circuit-watt for general lighting, with alternatives such as LENI. A new Welsh edition takes effect from 4 March 2027 with a higher figure of more than 105.
In Great Britain, common T8 fluorescent tubes were caught by ecodesign rules from 1 September 2023 and the mercury exemptions for ordinary T5 and T8 lamps ended on 1 February 2024.
Pentwyn FAQs
Is the price fixed?
Yes. After the survey you get a fixed price for the scope agreed. If you add to the scope later, we price the extra before doing it.
Can you work out of hours in Pentwyn?
Yes. Evening, weekend and phased working is common for Pentwyn offices, shops and warehouses, so the business keeps running.
Do you cover all of Pentwyn?
Yes. We work across Pentwyn and the CF23, CF3 and CF24 postcode districts, plus nearby places such as Trowbridge, Rhiwbina and Cardiff.
How many lux does an office need?
BS EN 12464-1:2021 gives 500 lux maintained on the task area for writing, reading and data processing. Surrounding areas, corridors and break-out spaces can be lower. The standard also sets limits for glare and uniformity.
Office lighting near Pentwyn
- Office lighting in Trowbridge
- Office lighting in Rhiwbina
- Office lighting in Cardiff
- Office lighting in Ely
- Office lighting in Caerphilly
- Office lighting in Penarth