LED lighting upgrades in Castle Cary
Swap fluorescent, halogen and metal halide fittings for efficient LED. Most Castle Cary businesses we survey still have a mix of T8 battens, 600×600 fluorescent panels and the odd halogen downlight. Replacing them with complete LED luminaires usually cuts lighting energy by a third to a half.

Local LED lighting upgrades in Castle Cary
In Castle Cary warehouses and workshops the biggest savings come from swapping metal halide high bays for LED, where a 400 W lamp plus gear can often be replaced by a fitting drawing 150 W or less.
We quote Castle Cary LED upgrades as a fixed price with a fitting schedule, so you can see exactly what is being replaced, where, and what it should save.
We cover the whole of Castle Cary, including the BA7 and BA10 postcode districts, and nearby places such as Bruton, Wincanton and Shepton Mallet.
Castle Cary at a glance
What's included
- Safe removal and recycling of old fluorescent tubes as hazardous waste
- Testing and a BS 7671 certificate for the work, with a schedule of what was fitted
- A walk-round survey counting fittings, wattages, running hours and ceiling types
- Like-for-like or re-planned layouts so light levels meet BS EN 12464-1
Guide prices in Castle Cary
Typical budgets for Castle Cary premises, supplied and installed, excluding VAT.
| Item | Guide budget (ex VAT) | Basis |
|---|---|---|
| LED panel (600×600) | £50 – £155 | per fitting, supplied and fitted |
| LED batten (complete luminaire) | £80 – £205 | per fitting, supplied and fitted |
| LED high bay | £155 – £410 | per fitting, supplied and fitted |
| Presence (PIR) sensor | £40 – £80 | per sensor, installed |
Example: 40 LED panels replacing fluorescent fittings in a 400 m² office, about £2,050 – £6,100 excluding VAT. Fixed price after a free survey.
Rules that apply in Castle Cary
Approved Document L (2021 edition, with 2023 amendments) asks for new general lighting to average at least 95 luminaire lumens per circuit-watt, or to use the LENI method. The 2026 edition raises this to more than 105 for work under it from 24 March 2027.
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.
Castle Cary FAQs
Can you work out of hours in Castle Cary?
Yes. Evening, weekend and phased working is common for Castle Cary offices, shops and warehouses, so the business keeps running.
Who does the work in Castle Cary?
Work is carried out by vetted electricians working under S&K Property Investments and Improvement Ltd, which is responsible for the job and invoices you directly.
Which rules apply to lighting work in Castle Cary?
Fire safety duties come from the Regulatory Reform (Fire Safety) Order 2005. For new lighting, Approved Document L sets the energy efficiency requirements. We design and certify work to BS 7671 and, for emergency lighting, BS 5266-1.
How long does an office LED upgrade take?
A typical 400 m² office with around 40 fittings is often a one- or two-day job. Larger sites are phased zone by zone, and we can work evenings or weekends.
LED lighting upgrades near Castle Cary
- LED lighting upgrades in Bruton
- LED lighting upgrades in Wincanton
- LED lighting upgrades in Shepton Mallet
- LED lighting upgrades in Templecombe
- LED lighting upgrades in Somerton
- LED lighting upgrades in Glastonbury