At FP Fire, we design and install high-quality fire alarm systems tailored to your building’s layout and risk level. Our expert engineers ensure every system is installed to meet current safety standards, giving you early detection, fast alerts, and complete peace of mind.
Trustindex verifies that the original source of the review is Google. What an amazing company. You've provided an awesome service. From the management team to the lads on the ground, everyone was so friendly and efficient. They managed to supply and install a new fire door within a week, which was a huge help with my urgent timeline. I would highly recommend this company. If you need their services, get in touch—you won't be disappointed. Thank you, FP Fire, for your brilliant service!Posted on Shakwat KhaliqueTrustindex verifies that the original source of the review is Google. Mahmud and the team did an excellent job installing external fire doors, internal fire doors, emergency lighting and a Grade A LD2 fire alarm system. Excellent communication and a very competitive price. We will be using them for ongoing maintenance given the brilliant service they provided. Many thanks!Posted on Daniel GTrustindex verifies that the original source of the review is Google. Great professional team specialising in fire and security work, recommend!Posted on Bilal KhanTrustindex verifies that the original source of the review is Google. Great service and pricing structure. Thanks guys.Posted on Ranjiv NagiTrustindex verifies that the original source of the review is Google. FP Fire provided outstanding service at my premises. I needed the job done urgently, and they completed it in an impressive 2-3 days. Their communication was excellent throughout the process, and their work was top-notch. Amazing work!Posted on Carpet ExpressTrustindex verifies that the original source of the review is Google. Excellent service, I had an emergency job and they accommodated me very quickly. I recommend them.Posted on Robert BTrustindex verifies that the original source of the review is Google. Quick, rapid and hassle free service..would definitely recommend and hire them againPosted on KM FerrandTrustindex verifies that the original source of the review is Google. Really professional and extremely polite and knowledgeable. The service was at a high standard. I would definitely be using their service again, and I would also recommend them.Posted on HS ConstructionTrustindex verifies that the original source of the review is Google. Had an internal fire door installed at my property. FP Fire offered a competitive price and fantastic service. I am delighted with the outcome. Highly recommend.Posted on Nick JonesTrustindex verifies that the original source of the review is Google. Habib did a fantastic job installing and fixing the communications system in our entryway. They were punctual, professional, and clearly knew what they were doing. The work was done efficiently and with great attention to detail. Everything is now working perfectly. Highly recommend!Posted on Nasra Aidan
Fire Alarm Standards in the UK
The installation of fire alarms in the UK must comply with British Standard BS5839, which sets out the requirements for system design, installation, and maintenance. This regulation covers everything from detector placement to wiring and battery backup systems, ensuring each alarm performs reliably in the event of a fire.
Smoke detectors operate by identifying the presence of smoke through heat or particle detection, giving an early warning before flames develop. At FP Fire, every fire alarm system we install meets BS5839 standards, providing full compliance and dependable protection for your property.
Types of Fire Alarm Systems
We install a range of fire alarm systems designed to meet different building types and safety requirements. Each system offers a specific level of coverage to ensure reliable detection and safe evacuation.
L1 – Maximum Protection
Full coverage with detectors in all areas, including voids and roof spaces, providing the highest level of fire safety.
L2 – High-Risk Areas and Escape Routes
Detection in escape routes and high-risk areas, offering strong protection for buildings with mixed uses or higher risks.
L3 – Escape Route Protection
Focuses on escape routes and adjoining rooms to help ensure safe evacuation for occupants.
L4 – Basic Escape Route Detection
Covers only escape routes to keep evacuation paths clear in lower-risk buildings.
L5 – Specific Risk Coverage
Designed for buildings that require customised detection in particular areas not covered by other system levels.
Grades of Fire Alarm Systems
Fire alarm systems are classified by grade to match the size, layout, and risk level of a property. Each grade outlines the type of equipment used and how it is powered or connected.
Grade A Systems
Typically used in larger or more complex buildings, Grade A systems include a central control panel linked to detectors, call points, and sounders throughout the property. They are ideal for commercial buildings, HMOs, and environments with higher fire risks or multiple occupants.
Grade D Systems
More common in smaller residential properties, Grade D systems use mains-powered smoke and heat alarms with battery backup. These are usually installed in key areas such as hallways, kitchens, and living spaces, providing reliable protection that is easy to install and maintain.
Our Fire Alarm Installation Services
We provide complete fire alarm solutions from design to installation and certification. Every system is tailored to your building’s layout and fire risk, ensuring full compliance and dependable performance.
Proudly Serving Our Clients
We’re proud to install fire alarm systems for homeowners, landlords, and businesses across London and the surrounding areas. Every installation is carried out with care and precision, ensuring our clients receive reliable protection, full compliance, and complete peace of mind.







Contact Us
If you need a new fire alarm system or want to upgrade your existing setup, our team is here to help. Contact FP Fire today to arrange a free quote or speak with one of our experts about the best fire alarm solution for your property.
Phone number
020 3633 7572
Frequently Asked Questions
We know choosing the right fire alarm system can be confusing, so here are some of the most common questions our clients ask before installation.
What type of fire alarm system do I need?
The right system depends on your building’s size, layout, and fire risk. We’ll assess your property and recommend the most suitable option for full compliance and safety.
Do you install systems for both homes and businesses?
Yes. We install fire alarm systems for residential, commercial, and industrial properties, tailoring each one to meet specific safety requirements.
How often should my fire alarm be serviced?
We recommend servicing at least twice a year to ensure your system remains reliable and compliant with BS5839 standards.