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"Excellent work. Punctual and talented "
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"Great to work with. Finished the job brilliantly - would recommend "
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"Sam was very efficient and helpful"
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"Arrived on time carried the workout, professionally and left the place tidy"
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"Luis was great, efficient and very nice to deal with"
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"Great service. Efficient, professional and friendly. Would recommend. "
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"James was very efficient with changing the bathroom light cord switch. He came with the replacement part, excellent serv..."
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Recent Smoke Alarm Installation reviews in London
I'm extremely satisfied with Neal's work and I highly recommend him. He is efficient, reliable and very caring for the work he does. Will hire him again. Thank you Neal.
Plastering and paint 3 ceilings and hide smoke alarm inside ceilings
£300
Really quick and efficient. Thanks Metin
Help replace the batteries in my smoke alarm
£40
Excellent!
Attach a new smoke alarm to ceiling
£40
Second time I have had Victor around for tasks, as always very helpful, tidy and thorough. Would recommend and will get him around for any future home tasks
Doorbell & smoke alarm fix & hole in bookcase
£45
Abdo was brilliant. He did absolutely every task excellently, even ones I hadn’t listed (I paid him extra of course, and he deserved every penny!) Very pleased and will continue to use him in the future.
Wardrobe assembly and smoke alarm installation
£150
I would thoroughly recommend Munir. He came at an agreed time was punctual and efficient. I will be happy to hire him in the future.
Change back up battery in wired smoke alarm
£25
What's the average cost of a smoke alarm installer in London
£45 - £100
low
£45
median
£65
high
£100
Average reviews for Smoke Alarm Installation Services in London
based on 70 reviews
5
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Recent Smoke Alarm Installation tasks in London
Water coming through smoke alarm, need to isolate smoke alarm
£200
Stockwell, Greater London
29th Jul 2026
Emptying the bath last night tripped the electrics. The mains-powered smoke alarm would not switch off. There is not a separate fuse for the smoke alarm. We need to isolate the smoke alarm to prevent electric fire. Will also need a plumber to check for leaks.
Very quick and professional
Remove smoke alarms and replace repair light fixing with exposed wire.
£150
Teddington, Greater London, TW11
27th Jul 2026
remove 3 x hardwired smoke alarms and replace with X-Sense battery operated. Also repair light fixing with exposed wire.
Great to work with. Finished the job brilliantly - would recommend
Smoke alarm fitting - wired in
£20
New Malden, Greater London, KT3
26th Jul 2026
My old smoke detector was too old and I bought a replacement but am nervous switching the electrics. I suspect it’s a straightforward job switching the casing and wiring the new one in.
Handyman for smoke alarm replacement, door handle and outdoor light
£75
Balham, Greater London
20th Jul 2026
1. To replace 3 mains driven smoke alarms (which I've already purchased) 2. To re-fix an indoor door handle (that came loose during some recent works 3. To open a motion sensored outdoor light fitting to check exactly which sort of bulb would be required to replace it (or ideally pop around the corner to the Weir Rd industrial estate, get the right light bulb and replace it)
Change and install new smoke alarm
£150
Cann Hall, Greater London, E11
18th Jul 2026
Change 6 smoke alarms which are hard wired and install 4 new smoke alarms using the ceiling light connection just next to the light connection no chasing etc
Very efficient , glad I found him on Airtasker will definitely use him for other jobs
Check electrics, change one smoke alarm. Attch a socket to a wall.
£150
Cranley Gardens, Greater London
16th Jul 2026
We have just moved in to a property and I am looking for an electrician to do an EICR check, get a hardwired smoke alarm replaced and another removed, and attach a socker to the wall.
Additional smoke alarm install and check existing devices
£400
St George In The East, Greater London
13th Jul 2026
Check all existing smoke and heat detectors fitted in a 3 bed duplex flat are in date and working as expected providing check certificate. Plus install a missing smoke detector in the lounge, needs to conform to Tower Hamlets additional licensing HMO standards.
Fix hard wired smoke alarm
£60
Crouch End, Greater London, N8
30th Jun 2026
Need to fix a hard wired smoke alarm it won’t stop beeping and not sure how to handle it given it’s hard wired
Smoke Alarm and Window Handle replacement
£50
Bromley, Greater London
22nd Jun 2026
Rebooking task between Salma and Sam
Smoke alarm removed from ceiling
£75
Collier's Wood, Greater London, SW19
13th Jun 2026
I need someone with ladders that will be able to reach the smoke alarm on the ceiling- it’s beeping
Efficient and helpful. Good communication. Would happily use Titilayo for further work.
Repainting and reconnecting the smoke alarm
£80
Lisson Grove, Greater London
11th Jun 2026
smoke alarm needs to be reconnected and the the area needs to be repainted
Put up shelf in tiles/grout line and replace heat and 2 smoke alarms
£50
Woodcote, Greater London
4th Jun 2026
Two bracket shelf in bathroom requires drilling into tiles/ groutline and one heat and two smoke alarms to be fitted where current ones are.
Replace a battery on a smoke alarm
£30
Central Parade, Greater London
29th May 2026
I have a fire alarm that is giving the warning beeps that the battery needs replacing, but I've been unable to do it. I need an electrician familiar with fire alarms to come and replace the battery - should be a very quick job. The make is HSSA-PE-FF / HSSA-HE-FF. Preference is for this afternoon before 6pm, or Saturday morning 9am-noon.
Turned up exactly on time, got the job done and explained what he'd done to help us in the future.
Few Small Tasks (Smoke alarm needs reattaching etc)
£75
Vauxhall, Greater London, SE11
20th May 2026
We need the following small tasks done: - Smoke alarm tested - if functioning, please reattach to ceiling. Otherwise, please go to local screwfix and purchase a new one to fit. - Replacement shower holder in the bathroom so the shower can be used hands free as current one not working. - New cover / vent needed for the bathroom ventilation
Minor Electrical Certificates for Bathroom Fan & Smoke Alarms
£150
Bermondsey, Greater London, SE1
17th May 2026
Hi, I need a registered electrician to inspect, test, and sign off on two recent installations for Building Control compliance. ​The items to be certified are: ​A newly installed bathroom extractor fan ​Interlinked, mains-powered smoke/heat alarms. ​The work is already physically done, but I need a qualified professional who can test the installations, issue the Minor Electrical Installation Works Certificates. Thank you!
He been brilliant and very professional!
Remove Kidde 4MCO smoke alarm
£30
Coalmakers Wharf, Greater London
15th May 2026
Remove smoke alarm Kidde MCO, it is beeping,due to low battery. Battery cannot be changed, only the whole thing. Unit is ordered and on its way but I need to silence the thing. Thanks
Tall ladder to remove smoke alarm from ceiling
£30
Islington, Greater London, N1
15th May 2026
I need help removing the smoke alarm from the ceiling. It is very high so require a tall ladder.
Luis was excellent - efficient and very friendly! Will be reaching out again for support on other things!
Install two smoke alarms and replace a number of light bulbs
£60
Putney, Greater London, SW15
14th May 2026
Alarms are battery ones.
Help fixing faulty smoke alarm. Batteries have been removed
£50
Ardleigh Green, Greater London
8th May 2026
Our smoke alarm is chirping, I have removed batteries from three of four but think there is one located in the cupboard ceiling
Replace smoke alarm batteries
£20
Willesden, Greater London
6th Apr 2026
Smoke alarms chirrping. Need batteries replaced. Own ladder needed and batteries supplied. Will pay receipt for batteries separate.
Good guy, did the job as advertised and know good for any handy man related work. Will definitely book again.









