Advanced Overwatch external alarm sounder on a house gable wall

Home Security Systems Belfast

SSAIB certificated intruder alarms and CCTV, plus video door entry, for homes in Belfast, installed and maintained by one local Northern Ireland team.

Advanced Overwatch designs, installs and monitors intruder alarms, home CCTV and smart door entry for houses and flats across Belfast, from the terraces off the Ormeau Road to the managed blocks in Titanic Quarter. Advanced Overwatch is SSAIB certificated (NIRE127) specifically for Intruder Alarm Systems, Visual Surveillance Systems (VSS) and Access Control Systems. The survey is free, and the written figure that follows it is the figure you pay. Call 028 7087 8077.

Thousands of premises secured since 2017. Advanced Overwatch is SSAIB certificated (NIRE127) specifically for Intruder Alarm Systems, Visual Surveillance Systems (VSS) and Access Control Systems. The four ISO certifications we hold are 9001 for quality management, 14001 for environmental management, 27001 for information security and 45001 for occupational health and safety.

Get my free survey: call 028 7087 8077. Free, no obligation. We survey, you decide. Answered by an engineer, not a call centre.

In Belfast, the First Question Is Usually Who Has to Say Yes

Everywhere else we work, the conversation starts with what you want. In Belfast it more often starts with what you are allowed to fit, and who signs that off.

That is not a small detail. Belfast holds Northern Ireland’s densest concentration of managed apartment blocks, private rented houses and licensed shared houses, which means that on a large share of the jobs we survey here, the person who wants the system is not the only person whose agreement is needed. Get that wrong and the work stalls at the worst possible moment, after the equipment has been chosen and a date has been promised.

So we deal with it first, on the survey, before anything is specified. Below is how each of the four starting points actually plays out.

Owner, Leaseholder, Landlord or Tenant: Four Belfast Starting Points

You own your house outright. The simplest case. Everything inside is yours, and so is the outside, subject only to the usual constraints if the property is listed or sits in a conservation area, which applies to parts of Malone and the Lisburn Road among others. If that applies to you, we will say so at the survey and point you at the council before anything visible goes onto a front elevation.

You own a flat in a managed block. Inside your own front door you can generally do as you like. The building’s exterior and its common parts usually are not yours to drill into, fix to or run cable across, so an external camera, a doorbell at the block entrance or anything touching a riser or a shared hallway needs the management company or managing agent to agree first. This is the single most common reason a Belfast job pauses, and it is entirely avoidable if the question is asked in week one rather than week four.

You are a landlord. You hold the decision, and for a licensed shared house the licence holder is the person who authorises works, which is worth being clear about when a letting agent sits in between. Northern Ireland’s shared-housing licensing scheme has run since 1 April 2019 under the Houses in Multiple Occupation Act (Northern Ireland) 2016, and Belfast City Council’s HMO unit administers it for all eleven councils, so the paperwork trail for these properties tends to be better documented than for an ordinary let. What landlords usually want from us is a system that survives a change of tenant without a locksmith: alarm users added and removed in software, door credentials issued and revoked from an app, and no single physical key that quietly multiplies over five years.

You are renting. You need your landlord’s written permission before anything is fixed to the structure, and it is worth getting that in writing rather than by text. Plenty of what makes a rented flat safer does not touch the structure at all, and we will happily tell you which parts of a proposal need consent and which do not, so you can ask your landlord one clear question instead of three vague ones.

The Terraced Street Problem: The Back of the House

Across large parts of south, east and north Belfast the housing is Victorian and Edwardian terrace, and the security problem is the same in all of it: the front is overlooked by the whole street, and the back is not overlooked by anybody.

Rear yards on these streets are typically reached from a shared entry rather than from your own land. That has two consequences worth planning around. The first is that a person in the entry behind your yard is not trespassing in any obvious way, so detection at the yard wall matters more than detection at the front door. The second is that anything you mount to cover the rear will almost certainly see part of the entry, and that pulls you into the data protection question further down this page.

What tends to work on these houses: contacts and detection on the rear access rather than a camera alone, one camera held tight on the yard door at a height that catches a face, and an alarm that can be set with you still in the house, so the back of the property is armed at nine in the evening rather than only when the house is empty. Wireless detection usually beats cabling here, because solid brick, party walls and no accessible voids make cable routes expensive and ugly.

Flats and Managed Blocks: What Goes Inside, What Needs Permission

For an apartment, the honest answer is that a good system is mostly an inside-the-door system, and that is less of a compromise than it sounds.

Inside your own flat, an alarm with detection on the entrance hall and the main rooms, plus a contact on any accessible window or balcony door, needs nobody’s permission and covers the risk that actually applies to a flat. A video doorbell at your own flat door is generally straightforward. Door entry at the block entrance, cameras in shared corridors or anything on the building’s outside wall is a conversation with the management company, and the answer varies block to block.

Where blocks in Titanic Quarter, the city centre and around Sydenham differ from a house is the risk pattern. The failure mode is usually tailgating at a communal door rather than a forced window on the fourth floor, which is why door entry, not more cameras, is where the money goes when a block does decide to act.

What the Belfast Crime Figures Actually Say, and Why One Number Is Useless Here

Two things are worth knowing, and the second one is the reason we do not quote a single Belfast figure.

First, burglary in Belfast is falling. In PSNI’s published rolling twelve-month figures for the Belfast City policing district, burglary in the year to July 2026 was 841 offences, down from 968 the year before, a fall of 127 or just over 13 per cent. Total recorded crime across the district was essentially flat over the same period, 31,582 against 31,596. We are not going to dress a 13 per cent fall up as a crisis.

Second, a city-wide number tells you almost nothing about your own street. We pulled PSNI street-level data ourselves for three separate one-mile circles inside Belfast, covering May, June and July 2026, and the picture changes completely depending on where you stand:

Around City Hall:

4,735 recorded offences, of which 84 were burglary, 1.77 per cent of the total.

Around Botanic and Stranmillis:

2,033 offences, of which 47 were burglary, 2.31 per cent.

Around Ballyhackamore:

769 offences, of which 10 were burglary, 1.30 per cent.

Same city, same three months, and the total volume varies by a factor of six between those circles while burglary’s share of it moves the other way. That is the useful finding, and it is why a survey looks at your street rather than at a city average. Two caveats before anyone over-reads the numbers: street-level points are approximate rather than exact addresses, and three one-mile circles are a small sample of a council district of 345,418 people, inside a metropolitan area of 704,406 (2021 census).

Cameras That See Past Your Own Front Wall

In a city street, almost any useful camera position sees something that is not yours, and that is a legal question rather than a neighbourly one.

Cameras used purely for your own household sit outside data protection law under the Data Protection Act 2018. That exemption stops applying the moment a camera’s field of view reaches a footpath, a road, a shared entry or next door’s garden, and at that point you are a data controller under UK GDPR for whatever it records. In a Belfast terrace, that is most of the time.

What this means in practice is not “do not fit cameras”. It is: angle and mask them so you capture your own property and as little as possible beyond it, be able to respond within a month if a neighbour asks whether they are in your footage, keep recordings no longer than you can justify, and put a sign up even where you are not strictly required to. We work camera positions and privacy masking into every survey rather than leaving you to discover the problem later. This is general guidance and not legal advice; the ICO publishes its own guidance for domestic users.

Our Belfast CCTV page covers the technical side in more depth, and our CCTV regulations guide goes further into the legal detail.

Bells Only or Monitored, in a City Where Someone Always Hears It

The usual argument for monitoring is that nobody is around to hear a siren. In most of Belfast, somebody is, so the decision turns on something else: what you want to happen next.

A bells-only alarm makes noise at the property and stops there. On a terraced street where six households will hear it inside a minute, that noise is doing real work, and for a lot of Belfast homes it is a perfectly rational choice. Monitoring adds a 24-hour alarm receiving centre that sees the activation, works to a response plan you agreed in advance, and can escalate when you are not reachable. That matters most for a flat you are not in during the day, a rented property between tenancies, or any house where the people who would hear the siren have no way to contact you.

Where a system is set up for police response, PSNI issues a unique reference number and the installation runs under the police service’s Police Response to Security Systems Policy 2015. That is why alarm confirmation matters more than any badge on the box: systems are graded under the BS EN 50131 series and risk-assessed and installed to PD 6662:2017, and confirmation technology under BS 8243:2021 is what keeps false activations low enough for a response to stay available.

For more depth on the alarm itself, see our Belfast burglar alarm page, our guide to choosing an intruder alarm, or our Ajax and Orisec comparison for the wireless equipment.

One System, Not Four Apps

For intruder alarm systems, Advanced Overwatch is a certified partner and installer for Ajax and Orisec, our preferred intruder alarm partners.

Most Belfast homes we survey already have security, just not joined up: a doorbell bought online, two cameras nobody entirely trusts, a smart lock in its own separate world, and an alarm from a previous owner that nobody has the code for.

Bringing the alarm, the cameras and the door entry under one login is not a luxury feature. It is the difference between one place to look at two in the morning and four. For landlords it is also the practical answer to tenant turnover, since credentials are issued and revoked in software rather than by cutting keys.

What It Costs in Belfast, and What Stays Fixed

We do not quote a figure before someone has seen the property, because a wireless alarm in a two-bedroom flat and a monitored system covering a terrace with a shared rear entry are not the same job, and a price given over the phone is a guess wearing a suit.

What is fixed is the process. The survey is free. The quote that follows it is written, itemised, and does not move unless what you have asked for moves. If budget is the constraint, we will phase the work, cover the priority areas first, and build it so the system extends later rather than being ripped out and started again.

What Happens After You Call

  1. Free survey. An engineer walks the property, asks what is actually worrying you, and checks the things that decide the design: rear access, signal coverage, camera sightlines, and whose permission is needed.
  2. Fixed quote. One written, itemised price. It does not change unless your requirements do.
  3. Installation. Most home systems go in within a day. We test everything and walk you through it before we leave.
  4. Aftercare. Ongoing maintenance and monitoring from the people who installed it.

Get my free survey or call 028 7087 8077. Free, no obligation. We survey, you decide.

Areas of Belfast We Cover

South Belfast including Malone, the Lisburn Road, Stranmillis, Ormeau, Finaghy and Belvoir. East Belfast including Ballyhackamore, Cregagh, Knock, the Holywood Road and Sydenham. North Belfast including the Antrim Road and the Cavehill and Oldpark areas. West Belfast including Andersonstown and the Falls. The city centre and Titanic Quarter, plus the surrounding commuter belt.

Our office is in Coleraine, not Belfast, which we would rather say plainly than dress up: we are a Northern Ireland wide installer with engineers working across the city, not a Belfast firm. See the full list of areas we cover across Northern Ireland, or our general guide to what you need for a home security system in Northern Ireland.

Frequently Asked Questions

Do I need my landlord’s permission to fit an alarm in a rented Belfast flat?

For anything fixed to the structure, yes, and get it in writing rather than by text message. Quite a lot of what makes a rented flat safer does not touch the structure, so it is worth separating the two before you ask. At the survey we will tell you which parts of a proposal need consent and which do not, so you can put one clear question to your landlord instead of several vague ones.

Can I put a camera on the outside of my apartment block?

Usually not without the management company or managing agent agreeing first. The exterior and the common parts of a managed block are generally not yours, so an external camera, a camera in a shared hallway or anything running cable through a riser needs their sign-off. Inside your own front door is a different matter and is normally straightforward. This is the most common reason a Belfast job stalls, so it is worth asking in week one.

Is Advanced Overwatch based in Belfast?

No, and we would rather be straight about it. Our office is in Coleraine, at 1st Floor Beresford House, 2 Beresford Road, and we cover Belfast with engineers working across the city. Advanced Overwatch is SSAIB certificated (NIRE127) specifically for Intruder Alarm Systems, Visual Surveillance Systems (VSS) and Access Control Systems. We hold certification to ISO 9001, ISO 14001, ISO 27001 and ISO 45001.

How bad is burglary in Belfast?

Falling, on the published figures. Burglary in the Belfast City policing district was 841 offences in the twelve months to July 2026, down from 968 the year before, a drop of just over 13 per cent, while total recorded crime across the district was flat at 31,582. Street-level data also shows the picture varies a lot within the city: across May to July 2026, burglary was 1.77 per cent of recorded offences within a mile of City Hall, 2.31 per cent around Botanic and Stranmillis, and 1.30 per cent around Ballyhackamore.

What does a home security system cost in Belfast?

We do not publish a price list, because a flat and a terrace with a shared rear entry are genuinely different jobs. The survey is free, and the quote it produces is written, itemised and fixed unless your requirements change. If budget is tight we can phase the work and cover the priority areas first. Call 028 7087 8077 to book a survey.

Is my camera legal if it can see the shared entry behind my house?

It can be, but you take on responsibilities once it does. Cameras used purely within your own household sit outside data protection law under the Data Protection Act 2018, and that exemption stops applying as soon as the view reaches a footpath, a road, a shared entry or a neighbour’s garden, at which point you are a data controller under UK GDPR for that footage. In practice: mask and angle the view to capture as little beyond your property as you can, be able to answer within a month if someone asks whether they are recorded, and display a sign. This is general guidance, not legal advice.

Should I go bells only or monitored in Belfast?

It depends on what you want to happen after the siren sounds, not on whether anyone will hear it, because on most Belfast streets they will. Bells only is a reasonable choice for an occupied terrace with neighbours close by. Monitoring earns its place on a flat that is empty all day, a rental between tenancies, or any home where the people who would hear the alarm cannot reach you. Where a system is set up for police response, PSNI issues a unique reference number and the installation runs under the police service’s Police Response to Security Systems Policy 2015.

Can you make a rented or shared house easier to hand over between tenants?

Yes, and it is one of the more common things Belfast landlords ask us for. The aim is a system that survives a change of tenant without a locksmith: alarm users added and removed in software, door credentials issued and revoked from an app, and no single physical key quietly multiplying over the years. For a licensed shared house the licence holder is the person who authorises the works, which is worth confirming early when a letting agent sits in between.

Get my free survey. Call 028 7087 8077 or visit advancedoverwatch.com/contact-us/. Free, no obligation. We survey, you decide.

Advanced Overwatch is SSAIB certificated (NIRE127) specifically for Intruder Alarm Systems, Visual Surveillance Systems (VSS) and Access Control Systems. Advanced Overwatch is certified to ISO 9001, ISO 14001, ISO 27001 and ISO 45001.