
Imperial Security provides key holding for townhouses, mews houses and managed apartments across Belgravia. Many owners split their time between London and a home abroad, so our guards act as the local point of contact for alarm activations, storing your keys securely off site and attending in person whenever a fire, security or water alarm is triggered, day or night.
We also open up for cleaners, contractors and family members when you cannot be there, and lock down after evening viewings or building works, giving absentee owners, managing agents and resident buying agents one reliable line of access to the property.
A large share of Belgravia's grand stucco terraces and mews houses stand empty for long stretches of the year, since many owners hold a second home here rather than a full time residence. An empty house on a quiet garden square or mews is exactly the kind of property where an alarm fault, a burst pipe or an attempted break in can go unnoticed for hours, which is where a local key holder earns its keep.
Properties around Belgrave Square, Eaton Square and Chester Square sit within the Belgravia Conservation Area, and many are Grade II listed, so alarm and access arrangements have to work around original front doors, ironwork and window fittings rather than against them. Behind the main terraces, mews houses on streets such as Kinnerton Street and Eaton Mews are reached through narrow archways and cobbled yards, which changes how a guard approaches, parks and gains entry compared with a standard street facing address. Our key holding service is built around these local conditions rather than a generic city centre response.

7 Day Rolling Contract
No hidden fees, hassle free, Flexible. Not locked into a long-term contract. Easy to scale up or down

Sector Specific Experience
Each security guard is selected based on experience relevant to that specific sector

Street Wise & Vigilant
Local, street-smart expertly trained to protect & deter threats. Confident & observant
| What Our Belgravia Key Holding Service Provides
The six duties below cover the mix of grand terraces, mews houses and managed apartments that make up Belgravia.
Alarm response
We attend your Belgravia property in person whenever an intruder, fire or water alarm activates, checking the building, resetting the system and liaising with the fire brigade or police where needed, at any hour.
Secure key management
Your keys are held off site, coded rather than labelled with an address, and released only to an authorised guard under strict sign-out and audit procedures, protecting properties on quiet garden squares where an address is easy to trace.
Emergency access provision
As your authorised key holder, we can let in the fire brigade, a plumber after a burst pipe, or a family member arriving unannounced, so you do not need to fly back from a second home to open the door.
Property lock and unlock
We lock up mews houses and townhouses at the end of the working day and open them again for contractors, cleaners or deliveries, working around narrow mews archways and listed front doors that need careful handling.
Mobile security patrol support
Key holding can be paired with a mobile patrol that checks vacant properties around Belgrave Square, Eaton Square and Chester Square between visits, useful for houses left empty while owners are abroad.
Incident reporting and documentation
Every attendance is logged and a written report sent to you or your managing agent, so absentee owners and family offices have a clear record of who accessed the property and why.
| Who We Provide Key Holding For In Belgravia
Belgravia's key holding enquiries come from a narrow but consistent set of owners and managers.
Overseas and second-home owners
Many Belgravia houses are occupied for only part of the year, and owners abroad need one local call handled rather than trying to coordinate a fix from overseas.
Managing agents and family offices
Agents running a portfolio of Belgravia properties need a key holder that reports properly, without having to travel across town every time an alarm triggers.
Residents' management companies
On garden squares such as Eaton Square and Chester Square, freeholders and management companies are responsible for communal doors and garden gates as well as individual houses.
Small offices and consultancies
Several Belgravia streets house consultancies and private offices that close overnight and at weekends and still need a responsible key holder registered with the alarm company.
We also cover retail units and short-let operators around Sloane Street and Motcomb Street under the same arrangement.
| The Security Problems We Solve In Belgravia
Belgravia's mix of empty houses, listed doors and hidden mews access creates a specific set of access problems, and most key holding call outs follow the same handful of triggers.
Houses left empty for weeks at a time
Owners who close up a Belgravia townhouse leave the alarm live with nobody able to attend if it triggers. We hold the keys and attend in person, so a false alarm from a delivery or a genuine break in gets the same fast response.
Listed doors and locks that cannot be forced
Front doors on Grade II listed terraces sit within the Belgravia Conservation Area, so a locksmith cannot simply drill through them to gain entry. Holding a verified spare key avoids unnecessary damage to period ironwork and stucco doorcases.
Mews houses hidden behind the main streets
Properties reached through an archway on Kinnerton Street or Eaton Mews are easy for an unfamiliar contractor or courier to miss, and a guard with no local knowledge can waste time finding the right door. Our guards know the mews layouts and get to the right entrance quickly.
Managing agents based outside London
A portfolio managed from a family office or agent based outside the capital creates a gap when an alarm goes off at three in the morning. Acting as the named key holder on the alarm certificate closes that gap without the owner needing to be contactable at all hours.
| Why Choose Imperial Security In Belgravia
Local knowledge that matters in Belgravia
We know which Belgravia terraces sit within the Belgravia Conservation Area and which front doors, railings and window fittings need particular care when a guard has to gain entry in an emergency.
We cover SW1X and the neighbouring areas of Knightsbridge, Chelsea, Pimlico and Victoria.
Confidential, discreet handling
Belgravia owners value discretion as much as security, so keys are coded rather than address-labelled and access records are shared only with you or your named agent.
Vetting, licensing and insurance
Every guard we place on a Belgravia assignment meets our company standards.
- Valid SIA licensing: appropriate to the role & verified qualifications
- BS 7858 compliant vetting: five-year employment & education history
- Enhanced DBS checks: The level appropriate for your sector
- Professional reference verification: All previous security employers
- Insurance: Public liability, employers' liability & professional indemnity
- First aid trained: Emergency response & CPR certified
- ACT counter-terrorism awareness training: Threat recognition & response certified
| How Our Belgravia Key Holding Service Operates
01
Register your details
Send us your address, alarm details and any keyholder or access instructions specific to the property.
02
Keys collected and coded
We collect a set of keys, log them under a coded reference rather than your address, and store them in a secure location off site.
03
Alarm company updates its records
We become your listed key holder with your alarm provider and, where relevant, your managing agent.
04
Alarm or incident triggers a call out
When your alarm activates or an emergency service needs access, we are contacted directly and dispatch a guard.
05
Guard attends and investigates
Our guard reaches the property, including mews addresses set back from the street, checks the building and resets the alarm or liaises with the fire brigade or police.
06
Report sent to you
You receive a written report of the attendance, what was found and any follow-up action needed.
Get your free Belgravia key holding quote
Tell us your address or postcode, whether the property is a townhouse, mews house or managed apartment, when you need cover to start, how many entrances or gates need keys, and what prompted the enquiry, whether that is a new alarm system, a change of managing agent or an empty period ahead.
Call us on 0208 088 2878, or send your details through the quote form and we will come back to you with a written proposal.
Related services and nearby areas
See our full service page on key holding, or other cover in the area: all Belgravia security services, close protection bodyguards in Belgravia, CCTV monitoring in Belgravia, and key holding in Chelsea, Pimlico and Victoria.












