By Sebastian Grabowski, DC Fire & Security, Luton. Updated October 2026.
We install and maintain intruder alarms for businesses and landlords across Buckinghamshire. Our security work is SSAIB certificated. We design the system to the risk and your insurer's wording, and offer monitoring from about £150 a year. We give a fixed price once we have the details.
Premises that are empty some of the time and have something worth taking.
We do not cover the domestic market on this page. For homes, see our burglar alarm cost guide.
A property between tenants is a target.
A vacant flat or house has no one in it to notice a forced door, and neighbours see the empty building too. Landlords with several properties in Buckinghamshire often want an alarm that can be moved or set up fast. See burglar alarms for rental properties and temporary alarms for empty properties.
A rented home with several tenants also needs fire safety checked, which is a different matter from the burglar alarm. Buckinghamshire Council's pages say a mandatory HMO licence is needed where five or more occupants form two or more households. An intruder alarm does not meet any licence fire condition. Fire alarm and door questions are on our HMO fire safety guide.
Two decisions: how strong the system is and who responds.
Most small commercial premises are Grade 2 and larger or higher-value sites move to Grade 3. Your insurer may specify the grade, so ask them before we design. Our Grade 2 versus Grade 3 guide sets out the difference.
Response comes in three levels. A bells-only system makes noise and hopes. A monitored system calls a keyholder. A system with police response needs a unique reference number, and the police apply their own rules on when they will attend. See bells-only versus monitored, business alarm monitoring options and what a police response URN is.
In Buckinghamshire, police response is a matter for Thames Valley Police. Check their current policy before you assume attendance.
Survey, design, fit, test, handover.
Annual servicing keeps the insurance valid on many policies. See are alarm maintenance contracts worth it. Our national page on intruder alarms covers the full service.
One system rarely does the whole job.
An alarm raises the alert. CCTV shows what happened, and access control stops the wrong person getting in at all. For many Buckinghamshire sites the right answer is two of the three. Our county pages cover CCTV and access control, and the business burglar alarm page covers the national picture.
We cover Buckinghamshire towns including High Wycombe, Aylesbury and Marlow. See what SSAIB certification means.
Updated October 2026 by Sebastian Grabowski, DC Fire & Security, 2 Winsdon Court, Luton LU1 5LZ.
Send the address, what is inside and any insurer requirements to info@dcsecurity.co.uk, or use the form. We usually come back with a fixed price the same day.
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