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"Ali was terrific. He sent a message to say he could come early, which was great. He was courteous, efficient, and knew e..."
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"Great master, good communication "
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"Excellent work and excellent communication with myself and my team. I really appreciate his quick response and for fixin..."
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"Matt and Lee kept me informed about his arrival. He put the clothes rail together quickly and moved a tv unit for me. Po..."
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"Dwight was great, on time and even did extra work for me! I will be using for sure! Super reliable young man! "
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"Great job today ! Did everything I asked on time and with great care and professionalism. "
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"Thank you Stephen! So helpful and knowledgeable. "
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Recent Fire Alarm Installation reviews in London
Friendly guy, arrived promptly, did the job efficiently. Can’t really ask for more.
Replace fire alarm battery
£30
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
Very helpful and kind and efficient with helping out! Really appreciated the services
Fire Alarm Battery Fixing
£40
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
low
£47
median
£75
high
£100
Average reviews for Fire Alarm Installation Services in London
based on 35 reviews
4.91
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Recent Fire Alarm Installation tasks in London
Replace my expired three fire alarms
£150
Poplar, Greater London
7th Oct 2026
My fire alarms have been expired. Need to be replaced.
Fire alarm batteries replacement
£40
North Acton, Greater London
30th Sep 2026
My fire alarm is beeping every 30 secs. And it’s run out of battery.
Replacing battery in my fire alarm
£30
East Dulwich, Greater London, SE22
5th Sep 2026
Simply removing the smoke alarm with a screw driver and replacing battery
Need a tall ladder to change a fire alarm battery
£30
Lambeth, Greater London, SE1
29th Aug 2026
fire alarm is v high up on ceiling and ladder can't reach it!
Change battery on fire alarm
£30
Barbican, Greater London, EC2Y
24th Aug 2026
I need to change the battery on the smoke detector. Its the old model and has wire connecting out. I dont have battery available, please help purchase. Price negotiable upon battery price as well.
I need a DIY fire alarm installing
£80
Homerton, Greater London, E9
18th Aug 2026
I have brought a DIY fire alarm and need someone to install it
Electrician for fire alarm beeping every 30s and other tasks
£70
Clapham Common, Greater London, SW4
8th Aug 2026
I’d like the help of an electrician to stop my alarm ( Ei168RC-22W04-000384 ) from beeping every 30 seconds in addition I’d like help with the screwing of a door viewer from my front door and the attachment of some curtain hooks. Would also like all arms in house being checked as part of the job.
Shayan was very polite and helpful - was very open and reliable. Would reccommend highly
Replace fire alarm battery.
£30
Dartmouth Park, Greater London
8th Aug 2026
Fire alarm needs battery replacement, pribably aaa or aa. Please bring battery
Remove batter from fire alarm - will need ladder. Approx 20-30 min job
£150
Swiss Cottage, Greater London
6th Aug 2026
Fire alarm in flat, high ceiling, alarm bleeping and need batter removed
Got the job done quickly
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.