Starting from £69 | Residential and Commercial Detector Certification
If you own a property in London, you can’t put off making sure that the fire alarms work. Tenants are waiting, agents are asking for papers, and there is not much time for mistakes because of licensing deadlines.
You do not need a long, complicated process. You need a thorough inspection, clear reporting, and a certificate that agents, councils, and insurers will accept.
We test fire alarms and give out Fire Safety Certificates for homes and businesses all over London. The goal is clear, no matter if it is a flat, HMO, or business unit. Test the system correctly and give out valid certification right away.
Just let us know if you do not have enough time. We will show you the quickest way to get compliant.

Fire alarm certification is only as reliable as the engineer carrying it out.
Our inspections are completed by qualified professionals with recognised UK credentials:
This ensures your certificate is credible, compliant, and accepted across London.
3 Alarm
£69
3 – 5 Alarms
£79
5 – 8 Alarms
£89
8 – 12 Alarms
£99
Any Additional Alarm £20 Per Alarm
At Safety Spectrum London, we deliver all types of Fire Safety testing and certification your one trusted team for complete electrical safety compliance.
Professional fire door supply and installation for residential and commercial properties. Fully compliant fittings ensuring maximum fire protection and safety standards.
Certified inspections of existing fire doors to verify safety, integrity, and compliance. Receive a full fire door certification report meeting current UK fire regulations.
We design, install, and commission fully compliant fire alarm systems in line with BS 5839 standards, ensuring early detection, reliable performance, and complete legal compliance.
Annual servicing, maintenance, and supply of fire extinguishers for all property types. Ensures full compliance with BS standards and keeps your premises safe and protected.
Comprehensive fire risk assessments carried out by qualified assessors across London. Identify hazards, stay compliant, and protect your property with clear recommendations.
We keep things practical, especially when you’re working to deadlines.
Testing of smoke and heat detectors:We check each detector to make sure it works right and gives a good warning.This is a real functional test, not just a quick check.
Interlinked alarm system testing:We check that alarms talk to each other correctly where they should be linked.When one alarm goes off, the others must respond. This is very important for HMOs and shared properties.
Fire alarm system inspection for commercial and larger properties:We look at the whole system for commercial or complicated buildings.This includes zoning, panel systems, and system connectivity when it makes sense.
Detector positioning and coverage assessment:We make sure that alarms are put in the right places.A lot of the time, there isn’t enough coverage in kitchens, hallways, and escape routes.
Fault identification and clear reporting:If issues are found, we explain clearly:
Fire Safety Certificate issued after successful testing:If your system meets the required standard, a Fire Safety Certificate is issued.This provides proof of compliance for lettings, licensing, and inspections.
Residential properties including flats and HMOs:We provide certification for: Flats and apartments, Single-let houses, HMOs and shared accommodation. Each property is assessed based on layout, occupancy, and risk level.
Commercial and mixed-use properties:We also cover: Offices, Shops and retail units, Mixed-use buildings, Multi-occupancy premises, Systems are tested according to the correct commercial standards.
The Regulatory Reform (Fire Safety) Order 2005:Landlords, business owners, and managing agents must make sure that fire detection systems are properly installed, tested, and maintained according to the Regulatory Reform (Fire Safety) Order 2005.This is a legal duty, not optional.
Risks of non-compliance:Failure to comply can lead to serious consequences:Enforcement notices from London Fire Brigade. Fines of up to £5,000 per offence. Closure of non-compliant premises,Criminal prosecution in serious cases.In most situations, the issue is simple. Systems are not tested or documentation is missing.
BS 5839-6 for domestic properties:We use BS 5839-6 for fire alarm systems in homes.This standard tells you how to put alarms in homes, test them, and keep them in good shape.
BS 5839-1 for commercial systems:We follow BS 5839-1 for buildings that are big and complicated.This is true for both panel systems and bigger fire alarm systems.
Not all fire alarm systems provide the same level of protection.
Battery-powered alarms: Common in smaller homes. Simple to set up, but you need to check the batteries and do maintenance on a regular basis.
Mains-powered alarms: Connected to the electrical system and has a battery backup. More dependable and often needed in rental homes.
Fire alarm panel systems:Used in big buildings and businesses. These systems link a number of detectors to a main control panel.
Not all fire alarm systems provide equal protection. BS 5839-6:2019 classifies systems by grade and coverage.
Our inspectors assess your property against these standards and clearly document your compliance level.
If your system is below the required level, we clearly explain what upgrades are needed.We provide practical guidance so you can meet legal requirements and avoid delays with agents or councils.
Many properties already have alarms installed but are not fully compliant.Common problems include:
These issues are often simple to fix once identified properly.
We understand that most requests are urgent.Whether you are preparing for a new tenant, renewal, or inspection, delays can cause problems.That’s why we offer: Fast booking availability. Flexible time slots. Clear reporting. Certificates within 24 hours

As the landlord or manager of a property, you are considered the “responsible person” under the Fire Safety Order.
You must ensure that:
Fire Safety Certificate For Landlords
With our Fire Safety Certificate for Landlords, we can assist you in fulfilling your requirements and renewing your HMO license, as well as demonstrate your compliance to your letting agents, the local council, or your insurers.
Fire alarm checks are carried out thoroughly and efficiently.
All visits involve:
All testing is performed using calibrated equipment and adheres to BS 5839-1 / 6 standards.
At Safety Spectrum London, we operate at the nexus of precision and reliability.
Our engineers aren’t just qualified they’re experts who know the true requirements of landlords, lettings agents, and facilities managers.
Typical Problems That We Can Fix
Most errors will be corrected during the initial visit to ensure immediate retest success.

Booking your inspection is quick, convenient and entirely digital.
Call +44 20 4628 6504 or complete our online form for a same-day estimate based on your property type.
Our certified engineer will arrive on time, perform full system testing, and explain any required remedial work before certification.
You will get your Fire Alarm Service Certificate via email within 24 hours, including inspection results, compliance notes, and next test due date.
Need urgent testing? We provide same-day emergency appointments across London with guaranteed workmanship.
Keep your business safe, compliant, and fully certified.
Yes, most of the time, landlords and property managers need proof that fire alarm systems are working and being tested. A Fire Safety Certificate is often needed by agents, councils, and insurers to show that you are following the rules.
Checking each smoke and heat detector, making sure they go off when they should, and making sure that systems that are linked together work properly are all part of fire alarm testing. It also checks to see if the alarms are in the right places.
You should check your alarms regularly, but professionals usually only test them once a year or when they need to be certified. The system must always be able to work.
If your system passes the test, you should get the certificate within 24 hours. Before certification can be given, all problems must be fixed.
You will get a clear report that explains the problem and what needs to be done to fix it. Once the issue is fixed, the system can be tested again and given its seal of approval.
A Fire Safety Certificate shows that your alarm system is working properly. A Fire Risk Assessment checks the building's overall fire safety, including escape routes and other risks.
They might work for small homes, but most London rentals need interlinked systems that run on the mains. We check to see if your setup meets the latest standards.
We use BS 5839-6 for homes and BS 5839-1 for businesses. These standards make sure that things are installed, tested, and followed correctly.
Yes, we test and certify HMO properties to make sure they meet stricter safety and coverage standards. We also meet the expectations of the local council.
Yes, we can book you quickly when it is possible. We will help you get tested and certified quickly if you have a deadline.
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