15 Best Alarm & Security Installers in Leicester for 2026

🚨 15 businesses · 📍 Leicester
✓ Reviewed regularly · ✓ Updated 10 September 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 10 September 2026
Leicester's mix of Victorian terraces in Clarendon Park, 1930s semis out towards Birstall and new-build estates around Hamilton means security needs vary a lot street to street. A tight terrace on a road off Narborough Road might need a simple wired alarm and better door locks, while a detached house in Oadby or Glenfield with a long driveway often calls for CCTV covering the approach and outbuildings. Break-in patterns shift too, with some areas seeing more shed and garage thefts, others more focused on rear access via alleyways, so a local installer who already knows the streets around Evington or Wigston tends to spot the weak points faster than someone unfamiliar with the city.

The businesses listed here are pulled from public business listings and ranked by their review rating and review count, with a small boost given to those showing a working website and phone number. We read through each company's homepage to check that alarm and security installation is genuinely their main line of work, which stops general electricians or unrelated tradespeople slipping onto the page. Listings flagged as permanently closed get removed automatically as part of that process. Where you spot a Trust Verified badge, that business has gone further and passed our full verification, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history and registered company information (our How We Verify page sets out the whole list). For any business without that badge, those checks haven't been done by us, so it's worth doing them yourself before you commit to anything.

Before booking, ask to see proof of qualifications and, if they're fitting a monitored alarm, whether they're registered with a body like the NSI or SSAIB, since that affects insurance recognition. Get written confirmation of what's included, such as the number of sensors, whether it's a bells-only or monitored system, and who handles maintenance afterwards. Check public liability insurance is current and ask how long they've been trading locally. It's worth getting two or three quotes for anything beyond a basic bells-only system, since prices for CCTV and smart alarm setups can vary by a few hundred pounds between installers for what looks like the same job on paper.
How We Select & Rate The Best Alarm & Security Installers in Leicester

Businesses are ranked using review rating and review count from public business listings, with a small lift given to those with a working website and phone number. We check each business's homepage to confirm alarm and security installation is their main trade, which keeps unrelated businesses off this page. Listings marked as permanently closed are removed automatically. Businesses showing a Trust Verified badge have additionally passed our full verification, covering qualifications and accreditations, public liability insurance, trading history, customer review history and registered company information; see our How We Verify page for details. Other businesses here haven't been independently verified by us, and appearing on the page isn't an endorsement. Always do your own checks before hiring.

Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. Every other listing is ranked on rating and review count from third-party business listings. How we rank & verify →

Quick Comparison — Alarm & Security Installers in Leicester

# Business Rating Reviews Phone
1 LockSafe Security Services Limited MLA Approved ⭐ 4.9 730 0116 319 4242 View →
2 SecureSmart Solutions Ltd ⭐ 5.0 170 0333 880 5050 View →
3 Wilson Alarm Systems Limited ⭐ 4.7 244 0116 245 3030 View →
4 Safe and Secure CCTV Leicester ⭐ 5.0 120 07545 489952 View →
5 SCJ16 Limted ⭐ 5.0 63 0116 410 5026 View →
6 Global CCTV leicester ltd ⭐ 5.0 31 0333 241 3070 View →
7 Advance Alarms ⭐ 4.7 38 0116 224 5204 View →
8 Impact Fire and Security Ltd ⭐ 5.0 16 0116 403 0131 View →
9 2Secure Services Ltd ⭐ 5.0 15 07727 061681 View →
10 Rossells Security Ltd ⭐ 4.9 11 0116 262 8899 View →
11 ADCB LTD ⭐ 4.5 24 0116 296 3858 View →
12 Blaby Electrical Limited Inc. Blaby Alarms ⭐ 4.4 27 0116 288 3493 View →
13 Fireserv UK ⭐ 4.6 10 0116 429 9422 View →
14 Squire Group ⭐ 4.5 11 0116 262 3916 View →
15 Access Control Solutions (UK) Limited ⭐ 4.2 6 0116 236 6044 View →

Our Top Picks

1
LockSafe Security Services Limited MLA Approved
Not Verified
4.9 (730 reviews)
Leicester 0116 319 4242

Landlords and letting agents managing rented properties across Leicester call on LockSafe Security Services for alarm and lock installations that satisfy insurance and tenancy requirements. The firm holds Master Locksmiths Association approval and has built up 717 Google reviews averaging 4.9, reflecting steady demand from property managers needing reliable turnaround between tenancies.

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2
SecureSmart Solutions Ltd
Not Verified
5.0 (170 reviews)
Leicester 0333 880 5050

A perfect score across 170 reviews sets SecureSmart Solutions Ltd apart among Leicester's security installers. The firm fits alarm systems and related equipment for homes and businesses, and such consistent feedback suggests reliable workmanship and follow-through rather than a one-off success. Customers in the LE4 area can expect installations judged on results, not promises.

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3
Wilson Alarm Systems Limited
Not Verified
4.7 (244 reviews)
Leicester 0116 245 3030

Alarm and security system installation covers homes and businesses across Leicester, from intruder alarms to CCTV setups. Wilson Alarm Systems Limited has built a substantial local track record, reflected in 244 Google reviews averaging 4.7. Enquiries can be made through their website for site assessments and quotes.

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4
Safe and Secure CCTV Leicester
Not Verified
5.0 (120 reviews)
Leicester 07545 489952

Landlords and letting agents managing rental properties across Leicester turn to Safe and Secure CCTV for camera systems and alarm installations that protect void periods and tenanted homes alike. The firm has built a substantial track record locally, reflected in 120 reviews averaging a perfect five stars. Work covers domestic and small commercial sites around the LE4 area.

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5
SCJ16 Limted
Not Verified
5.0 (63 reviews)
Leicester 0116 410 5026

Calls to SCJ16 Limited usually start with a burglar alarm that needs fitting or an ageing CCTV system that no longer covers the property properly. The Leicester firm assesses vulnerable entry points before recommending equipment, rather than defaulting to a standard package. Its 63 Google reviews average a full five stars, suggesting consistent follow-through once the cameras and sensors go in.

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6
Global CCTV leicester ltd
Not Verified
5.0 (31 reviews)
Leicester 0333 241 3070

Landlords and letting agents managing properties across Leicester turn to Global CCTV Leicester Ltd for camera and alarm installations that help protect empty or tenanted premises. The company handles system design, fitting and ongoing maintenance, with a 5-star rating from 31 reviews reflecting consistent standards. Work is carried out around the LE2 area and beyond, fitting in with landlords' schedules and tenancy changeovers.

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7
Advance Alarms
Not Verified
4.7 (38 reviews)
Leicester 0116 224 5204

Older terraced houses and small commercial units around Leicester make up much of the workload for Advance Alarms, with wiring often adapted to suit period walls and existing fuse boards. The firm fits intruder alarms and CCTV systems, and its 4.7 rating from 38 reviews reflects consistent aftercare on installations across LE3 and surrounding areas.

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8
Impact Fire and Security Ltd
Not Verified
5.0 (16 reviews)
Leicester 0116 403 0131

Impact Fire and Security Ltd installs alarm and security systems for homes and businesses across Leicester, covering fire detection alongside intruder alarms and CCTV. The firm holds a five-star rating from sixteen Google reviews, reflecting consistent workmanship across both trades. Its combined fire and security focus suits properties needing compliance and protection addressed under one instruction.

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9
2Secure Services Ltd
Not Verified
5.0 (15 reviews)
Leicester 07727 061681

2Secure Services Ltd installs and maintains alarm and security systems for homes and businesses across Leicester, covering CCTV, intruder alarms and access control. The company holds a five star rating from 15 reviews, reflecting consistent workmanship on installations tailored to individual properties rather than off-the-shelf setups.

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10
Rossells Security Ltd
Not Verified
4.9 (11 reviews)
Leicester 0116 262 8899

Rossells Security Ltd works mainly with commercial units and older converted properties across Leicester, where wiring and access points often need extra thought before an alarm system goes in. The firm handles intruder alarms and CCTV installation, and has built up a 4.9 rating from 11 reviews. Jobs are arranged directly through their website.

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11
ADCB LTD
Not Verified
4.5 (24 reviews)
Leicester 0116 296 3858

Landlords and letting agents managing properties around Leicester use ADCB LTD for alarm and security system installations across rented portfolios. The firm carries a 4.5 rating from 24 reviews, reflecting consistent work on tenant-occupied premises where reliability matters. Jobs are scheduled to suit occupied properties, minimising disruption for existing tenancies.

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12
Blaby Electrical Limited Inc. Blaby Alarms
Not Verified
4.4 (27 reviews)
Leicester 0116 288 3493

Calls to Blaby Electrical often start with a homeowner wanting an existing alarm checked over, or a new intruder system fitted after a break-in nearby. Based in Leicester, the firm handles installation, wiring and fault-finding for domestic and commercial security setups, with a 4.4 rating from 27 reviews reflecting steady, straightforward work rather than one-off jobs.

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13
Fireserv UK
Not Verified
4.6 (10 reviews)
Leicester 0116 429 9422

Fireserv UK specialises in fire alarm installation and maintenance for commercial premises around Leicester, working alongside broader security system fitting. The firm holds 4.6 from ten reviews on Google, reflecting consistent servicing standards. Its focus on fire detection equipment sets it apart from general alarm installers in the area.

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14
Squire Group
Not Verified
4.5 (11 reviews)
Leicester 0116 262 3916

A 4.5 rating from 11 reviews places Squire Group among the more consistently reviewed alarm and security installers serving Leicester. The company fits and maintains security systems for domestic and commercial premises, covering intruder alarms and related equipment. Details of installations and ongoing support can be arranged directly through the business.

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15
Access Control Solutions (UK) Limited
Not Verified
4.2 (6 reviews)
Leicester 0116 236 6044

Leicester businesses requiring gated entry, door entry systems or wider security installations can call on Access Control Solutions (UK) Limited. The company works across access control and alarm systems, holding a 4.2 rating from local clients. Based in the LE4 area, it serves commercial and residential premises throughout the city.

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Transparency notice: Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. All other listings are ranked by a combined score drawn from ratings and review counts published on third-party business listings, plus basic completeness signals such as a working website and phone. A Trust Verified badge means we have independently checked that business's documents; businesses without it have not been independently verified by us. How we verify →

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Frequently Asked Questions

How much does an alarm & security installer cost in Leicester?
A basic bells-only alarm system for a two or three bedroom house typically runs from around £250 to £450 fitted. Monitored alarms with a call centre connection cost more, often £500 to £900 plus a monthly monitoring fee of £20 to £35. CCTV setups vary hugely depending on how many cameras and whether it's wired or wireless, but expect anywhere from £300 for a couple of cameras to £1,500 or more for a full house and garden system with night vision and remote viewing. Get two or three quotes, since prices for similar specifications can differ quite a bit between installers in Leicester.
Do I need planning permission to fit CCTV cameras at my house in Leicester?
For most homes, no. Domestic CCTV covering your own property doesn't usually need planning permission. Things get more complicated if a camera captures a lot of a neighbour's garden or a shared driveway, which can raise data protection issues under GDPR rules for domestic users. A decent installer will angle cameras to minimise this and can advise if your situation is unusual, for example on a terrace where gardens back onto each other closely.
Should I choose a monitored alarm or a bells-only system?
It depends on how often you're away and what your insurer expects. Bells-only alarms are cheaper and can still deter opportunist burglars, but nobody's alerted if you're not home to hear it. Monitored systems connect to a call centre that can contact keyholders or the police, which suits people who travel a lot or have a higher-value home. Some insurers offer lower premiums for monitored systems, so it's worth checking your policy before deciding.
How long does it take to fit a house alarm or CCTV system?
A straightforward wired alarm in a standard three-bedroom semi usually takes a day, sometimes less for wireless systems. CCTV installation depends on the number of cameras and cable runs, but four to six cameras with a recorder typically takes a full day too. Larger properties, listed buildings needing careful cable routing, or systems combining alarms, CCTV and smart access can stretch to two or three days.
What's the difference between a wired and wireless alarm system?
Wired systems run cables to each sensor and are generally seen as more reliable long-term, but installation is more disruptive, particularly in older properties around areas like Clarendon Park with solid walls. Wireless systems are quicker to fit, easier to expand later and leave no cable marks, though they rely on battery-powered sensors that need checking periodically. Cost is often similar once labour is factored in, so it usually comes down to your property type and how much disruption you're happy with.
How do I check whether an alarm installer in Leicester is any good before booking?
Ask to see recent customer reviews beyond what's shown on one platform, and if possible speak to a previous customer directly. Confirm they hold current public liability insurance and ask for proof rather than just taking their word for it. If it's a monitored system, check whether they're registered with the NSI or SSAIB, since unregistered installations can affect police response priority and insurance validity. Get a written quote covering exactly what's included, and be wary of anyone unwilling to put pricing or specification in writing before starting work.