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Great rating - 4/5 (13330+ reviews)
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"Shaun was super helpful, very quick in response and very knowledgeable in what I was asking about. Straight away figured..."
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"Foyzul was brilliant. He had great communication throughout, completed the task diligently and the finish looked great. ..."
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"Good service, quick and efficient "
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"Very professional, took good care on the job and got it done promptly "
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"Did the Job perfectly and was very flexible with timings!"
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"Great service. Came the next day first hour in the morning. Very friendly and quick. Highly recommend!"
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"Great and super patient and flexible!"
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"Great job today ! Did everything I asked on time and with great care and professionalism. "
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Recent Fire Alarm Installation reviews in London
Great service - very helpful and got the job done super quickly.
Disconnect my fire alarm
£25
Very patient and lovely guy, thanks Hakan!
Change my fire alarm batteries
£50
Excellent work! Would definitely recommend Marco!
Door shaved down + fire alarm / lock / curtain installed
£100
Very quick to arrange a time, updated me when they were nearby too. Brought and ladder and tools with them. Fixed the immediate issue and suggested long-term fixes that could be done in the future. Would definitely recommend Mo.
Change fire alarm
£50
Completed the job on the same day as posting, thank you!
Change battery in fire alarm
£60
got job done, quick
Put up Roller Blinds (Drill) and change fire alarm batteries
£60
low
£50
median
£75
high
£100
Average reviews for Fire Alarm Installation Services in London
based on 35 reviews
4.91
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Home Automation and Security Services
Related Services near me
Recent Fire Alarm Installation tasks in London
Replace battery in aico fire alarm, 9v battery already purchased
£60
Stockwell, Greater London
5th Aug 2026
Need aico battery replaced on smoke alarm. Have the battery just need help with the external case
Need someone with a ladder to access a high ceiling fire alarm
£25
West Kilburn, Greater London
3rd Aug 2026
I have a beeping fire alarm that likely needs battery replaced. It is on a high ceiling so would require a long ladder
Get external case of aico fire alarm to change battery
£60
Brixton, Greater London, SW9
1st Aug 2026
Need to remove the external casing of the aico fire alarm to replace battery to stop the beeping.
Fire alarm battery change
£50
Blackwall, Greater London
31st Jul 2026
We need to replace the battery of the fire alarm and also cover it as we lost the cover
Shaun was super helpful, very quick in response and very knowledgeable in what I was asking about. Straight away figured out how to fix the fire alarm issue and what needed to be replaced, was fixed in 2 hours same day!
New batteries in fire alarm, but it’s incredibly high ceilings
£20
Paddington, Greater London, W2
13th Jul 2026
I need new batteries in a fire alarm but the ceilings are very high
Resolve a beeping ceiling fire alarm (new batteries?)
£60
Highbury, Greater London, N5
12th Jul 2026
The ceiling fire alarm in my property is beeping. Please could you go to take a look at it? I assume the batteries need replacing.
Replace batteries in 2x fire alarm
£30
Cubitt Town, Greater London
21st Jun 2026
I’ve got two fire alarms that need batteries replacing tonight, sooner the better. I’ve not got the batteries (so this is a requirement for the job) and I can’t disconnect one alarm from the ceiling. Pics attached.
Install a fire alarm in kitchen
£30
South Hackney, Greater London
15th Jun 2026
I need a fire alarm installed in the kitchen. It just needs to be screwed onto the ceiling.
Install battery operated fire alarms
£150
Hornsey, Greater London, N8
25th May 2026
8no alarms to be installed. Heat alarms inside 5no flats hallway. Smoke alarms in 3no communal hallways 1on each floor. Ceiling height is 3.4m downstairs. Alarms to be supplied by me, fixings and tools to be supplied by installer. Alarms are battery fed, interlinked by radio connection
I need someone to take the battery out of my fire alarms
£100
Bromley, Greater London
25th May 2026
I got two smoke detectors in my flat. They are the type that are wired into the mains. Ive already turned off the power supply from the mains.
Great Omer did three quite small jobs which were annoying. He got to me a little late but Lewisham to Bow is not easy in the hot weather.
Wire up fire alarms
£150
Isle Of Dogs, Greater London
12th May 2026
I need an electrician to finish mounting and wiring roughly 4 smoke alarms and adding an additional breakglass to the 1st floor radial. All materials on site. Should be one day's work.
Fix fire alarm
£50
North Greenwich, Greater London
6th May 2026
My fire alarm keeps going off, it needs replacing I think but need someone to come fix
Yayyy good service, excellent and very proficient 😊
Fire alarm, fallen frames, hole in wall, light bulb replacement
£200
South Norwood, Greater London, SE25
30th Apr 2026
Hole in wall needs filling, help with changing battery in fire alarm, help with loose lighting frame, help with loose curtain frame, look at wooden floor.
Can’t recommend enough. Great quick service. Brilliant attention to detail. Very nice and communicative person. Looked at extra jobs that weren’t listed too.
Fire alarm test certificate
£50
Hanworth, Greater London
17th Apr 2026
I need fire alarm certificate for a property for the Hounslow council. The property is consist of 5 rooms
Fire alarm
£45
Fulham, Greater London, SW6
15th Apr 2026
I live in a rental property and my fire alarm just fell off, i discovered that it was not properly mounted and only sticking by double tape on the ceiling and a single screw. I need help to screw it properly to the ceiling and additionally since its beeping help to replace the battery as I tried to make it slide open but its not working. Thank you
Thank you so much again for your job. Francesco helped me put back my fire alarm that fell off the ceiling. He was very professional, did a neat job and explained to me before hand how he was going to proceed. I highly recommend him
Help me change a fire alarm
£80
Maze Hill, Greater London
11th Apr 2026
Need to replace an old fire alarm
Ameen was super helpful with this task! He went above and beyond to make sure the new fire device was compatible and the installation was very quick. Great communication and punctuality throughout!
Commercial Fire alarm installation
£123
Chingford, Greater London
11th Mar 2026
Fire alarm fit within a commercial office building. Ideally I would require a C-TEC system 4 zone All cables have been run Prysmian FP200 19 smoke detectors 12 sounder bases 4 call points Certification required by installer Access is unrestricted Please provide an exact quote and availability Thanks
Diagnostics and fix for fire alarm (smoke detector)
£120
South Kensington, Greater London, SW7
9th Mar 2026
Fire alarm gets activated when no fire
Fix my fire alarm
£50
South Kensington, Greater London, SW7
8th Mar 2026
We changed smoke detector that was showing red and causing a false alarm but the problem remains. Need help from an experienced fire alarm expect to resolve this
Smoke/fire alarm and door self closer
£175
Canary Wharf, Greater London
17th Feb 2026
I got my flat inspected and following points needs to be addressed (please bring the self closer and alarms with you & include these in your pricing estimate) 1- Kitchen – will require a smoke/fire alarm, and the fire door needs a self-closer and the fire strips around the door (example pictures below) (Similarly, you can install a ‘perko’ style self-closer which will need a new hinge in the middle) 2- Utilities room will require a carbon monoxide alarm. Best regards


