
Temporary Site Electrics in Biggin Hill







GPM London provides temporary site electrics in Biggin Hill (TN16) and across the Bromley borough. From rural and large-plot homes on the North Downs to commercial and industrial units around Biggin Hill Airport, we install temporary builder’s supplies, generator hook-ups and 110V distribution to BS 7375 and BS 7671. NICEIC registered, free surveys, 24/7. Call 02034 901415.
Site Power On The North Downs
Biggin Hill (TN16) sits high on the North Downs at the southern edge of the Bromley borough, and it is a different kind of patch to a dense suburb. Large detached homes and equestrian and agricultural plots run off Main Road and the lanes toward Leaves Green, Downe and Cudham, and alongside them Biggin Hill Airport brings a cluster of commercial and industrial units with their own power demands. Much of the area sits away from an easy mains connection, and the exposed, elevated position means a site supply has to be planned properly rather than improvised.
GPM London has been setting up temporary site electrics across Biggin Hill and the wider borough since 2014. Whether it is a rural home renovation or an aviation-related commercial unit, we provide safe, reliable construction power signed off to the standards your principal contractor and insurer expect.
Biggin Hill Temporary Site Electrics At A Glance
- Service:Temporary builder’s supplies, generator hook-ups, 110V site distribution, festoon and task lighting, inspection and testing.
- Area covered:Biggin Hill (TN16), Leaves Green, Downe, Cudham, Keston and the wider Bromley borough.
- Standards:BS 7375 and BS 7671, 110V centre-tapped earth supply, 30mA RCD protection.
- Accreditations:NICEIC, BAFE, CHAS, Constructionline, SafeContractor.
- Availability:24/7, 365-day call-out. Free, no-obligation site survey and quote.
What We Provide On A Biggin Hill Site
- Temporary builder’s supply (TBS): a metered mains connection arranged with the network operator (DNO), scaled to the load the site draws.
- Generator hook-ups: for the many Biggin Hill plots where the mains is distant or not yet in place, we size and connect a generator so power is ready from the start.
- 110V site distribution: transformers, boards and outlets to the UK reduced low voltage standard, safer on a live site.
- RCD-protected distribution: 30mA RCD protection throughout, with cabling routed safely across larger plots.
- Festoon and task lighting: for darker months, outbuildings and internal areas.
- Inspection and testing: kept compliant with BS 7375 and BS 7671 as the site changes.
Because we are a full electrical contractor, we can also install and certify the permanent electrics, so you keep one firm from the temporary supply through to handover. See our temporary site electrics service and wider electrical services.

Temporary Site Electrics Explained
Temporary site electrics are the safe, temporary electrical supply and distribution installed on a construction or refurbishment site before the permanent connection is in place. They give the trades reliable power for tools, welfare and lighting, delivered through a metered builder’s supply or an on-site generator and distributed at 110V reduced low voltage. On a UK site the installation is governed by BS 7375 and the wiring regulations BS 7671.
Temporary Power By Site Type In Biggin Hill
Biggin Hill sites range from rural homes to commercial units, so the setup does too:
| Site type | Typical temporary supply |
|---|---|
| Rural or large-plot home renovation | Generator hook-up or metered supply where the mains is distant |
| Barn, outbuilding or equestrian conversion | Generator-based distribution sized to the outbuildings |
| Airport-area commercial or industrial unit | Higher-capacity metered supply with phased distribution |
| Extension near an existing supply | Temporary builder’s supply with 110V distribution |
If you are not sure which suits your project, our free survey settles it and gives you a clear quote.
Powering Off-Mains And Exposed Sites
Biggin Hill’s geography is what sets it apart, and it shapes the supply. Many plots sit a real distance from the nearest mains connection point, so a generator, sized correctly and sited well, is often the right answer for getting power to the site quickly and reliably. On the exposed, elevated ground of the Downs, cable runs, generator siting and weather protection all need planning rather than guessing. We survey the site first, work out whether a temporary mains connection or a generator makes more sense for your timescale, and set the distribution out so the supply reaches every part of the job safely.
Getting the generator right matters. We size it to the site’s real load rather than guessing, from a compact unit for a single dwelling to a larger set for a multi-building or commercial job, and use silent or canopy generators where noise on an exposed rural plot would be a problem. Where a project runs long, a hybrid or fuel-efficient set keeps running costs down. The generator feeds the same RCD-protected 110V distribution as any other site, so safety and compliance never depend on how remote the plot is.

Site Power For Biggin Hill Airport And Commercial Units
Biggin Hill is unusual for a semi-rural area because of the airport. London Biggin Hill Airport and the businesses around it bring hangars, workshops, offices and industrial units, and these draw a heavier, more demanding load than a domestic plot. We size the temporary supply to match, install phased main and sub-distribution across a larger footprint, and keep the installation inspected and compliant while the works run. Whether it is a unit refurbishment, a fit-out or a new commercial building, we provide construction power built for the scale of the job.
How We Get Your Biggin Hill Site Connected
Getting construction power on site is a clear, staged process, from first call to handover:
- 1
Free site survey: We assess the load you need, the access, and the distance to the nearest mains.
- 2
Supply chosen: Temporary builder’s supply or generator, sized to the project and its timescale.
- 3
Connection arranged: We apply to the network operator (UK Power Networks or the local DNO) for a metered supply, or deliver and connect a generator.
- 4
Distribution installed: 110V boards, outlets and task lighting laid out safely across the site.
- 5
Inspection and testing: Kept compliant with BS 7375 and BS 7671 throughout the project.
- 6
Removal or handover: We strip the temporary supply, or install and certify the permanent electrics.
What Affects The Cost Of Temporary Site Electrics?
Every Biggin Hill project is different, so there is no single price. Cost is usually built from two parts: the setup (survey, the mains connection or generator, and the distribution) and the length of hire. Because many Biggin Hill sites are off the mains, the choice between a generator and a temporary builder’s supply often has the biggest effect. The other factors are the size of the project and the load required, the distance to the nearest mains, how long the supply is needed, and the access across larger or exposed plots. We give you a clear, itemised quote after a free survey, so there are no surprises once the job starts.
What Our Customers Say
“Nick and his team were... professional but also efficient, making sure... all the wiring was neatly done. The quality of the service was top-notch, and I couldn’t be happier with the result. If you’re looking for a reliable and skilled team, I can’t recommend GPM London enough.”
You can read more of our reviews on our Google Business Profile.
Temporary Site Electrics In Biggin Hill: Common Questions
Get Your Biggin Hill Site Powered
Tell us about the project and we will arrange a free, no-obligation survey and quote. Call 02034 901415 or 07951 717046, email info@gpmlondon.com, or use our contact page. Our 24/7, 365-day call-out means if power goes down on site, help is a phone call away. For nearby areas, see our pages on temporary site electrics in Bromley and temporary site electrics in Crockenhill.
