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"Nik was a superstar! He came over to do a few electrical bits: change the bathroom extractor, a bedroom light, and the s..."
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"Replaced a mixer tap for the kitchen and solved the issue with the larger hole where the tap sits."
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"Josh was super clear with communication and really professional with the way he dealt with my issue (washing machine plu..."
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"Very happy with the shelves that Rykki put up for us. Would recommend. "
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"THE MOST AMAZNG ELECTRICIAN IN ALL OF UK. WILL ASK HIM TO REDO LIGHTNING FOR 4 STORY HOUSE"
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"Very prompt. Attended same day and completed a long task with great accuracy!"
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"Friendly, efficient and very knowledgeable!"
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"Fixed the issue really quickly and super friendly! Would definitely contact again for anything else I need "
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Recent Smoke Alarm Installation reviews in London
Very professional and polite - Kieron did a great job!
Hang picture and backing plate for 3 Google Nest Protect Smoke Alarms
£65
I am very happy with the work done by Selami for my flat. He was very accommodating and he has done a really good job.
Install 5 smoke alarms
£200
Great efficient honest! Thank you!
Smoke alarm battery change
£20
Very professional and helpful. Would definitely recommend.
Replace smoke alarm battery
£20
Excellent attitude and good job 👏
Smoke alarm
£60
Super-lovely guy. Helpful communication. Task completed with no issues. Highly recommended.
Replace Smoke Alarm Battery on Ceiling-mounted mains alarm
£10
What's the average cost of a smoke alarm installer in London
£48 - £100
low
£48
median
£65
high
£100
Average reviews for Smoke Alarm Installation Services in London
based on 56 reviews
5
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Recent Smoke Alarm Installation tasks in London
Deactivate two electric wired smoke alarms + replace 1 with battery1
£40
Coombe, Greater London
24th Oct 2025
I have a smoke alarm that's wired into my electrics that is beeping. I need it removed. Is it possible to be removed and deactivated. I have another one downstairs. I need both removed and deactivated. I also need my new battery operated smoke alarm to be drilled in and replacing one of them
Replace smoke alarm fitting
£20
Brixton, Greater London, SW9
22nd Oct 2025
There is an existing, mains connected, fire alarm system (kidde slick). I've tried to buy compatible fire alarm units but can't seem to find one and it might be easier to replace the base with the one I bought (kidde KF20). Seems like a simple, quick job
Change smoke alarm battery
£50
Muswell Hill, Greater London, N10
20th Oct 2025
Smoke alarm chirping, needs battery change. It is quite high, maybe 4 metres high.
Change battery in beeping smoke alarm - high ceilings
£50
Swiss Cottage, Greater London
18th Oct 2025
Changing batteries in beeping smoke alarm - requires tall ladder as high ceiling
Electrician to look at wired smoke alarms
£80
Shacklewell, Greater London
13th Oct 2025
House with interlinked mains wired smoke alarms. Smoke alarms are not working - seems to be no power. Needs looking at first; then a quote for what is needed, so ideally someone local to N16. I think there are 7 smoke alarms through the property. Issue needs resolving so they all work. Budget unknown - needs investigating first.
Fix beeping smoke alarms (x2) and lights connectivity (x2)
£40
Thornton Heath, Greater London
13th Oct 2025
Hi, need help to fix 2 x intermittently beeping smoke alarms on first and second floor, and reconnect light remotes to their main light fixtures in two rooms.
Replace mains wired smoke alarm and immersion heater cap
£80
Spitalfields, Greater London
4th Oct 2025
Mains wired smoke alarm beeping. Needs to be replaced. Immersion heater cap missing. Needs to be fitted. Labour only price.
Install smoke alarm
£100
The Burroughs, Greater London
26th Sep 2025
need someone to install battery powered smoke alarm
Reattach mains smoke alarm base securely to plasterboard ceiling
£20
Muswell Hill, Greater London, N10
21st Sep 2025
Smoke alarm base has come loose from plasterboard ceiling. Wiring is already in place and connected — no electrical work required. Need someone to supply/install appropriate plasterboard fixings and securely reattach the base plate. Then twist the smoke alarm unit back into place and test it’s secure.
Need to change smoke alarm
£60
Holland Park, Greater London
19th Sep 2025
change smoke alarm in my kitchen
Change smoke alarm
£50
Holland Park, Greater London
19th Sep 2025
Change smoke alarm. Hhhhbbb
Change smoke alarm batteries
£10
The Mews, Greater London
29th Aug 2025
NEED DONE ASAP Change smoke alarm batteries in hard to reach area ( on high ceiling above set of stairs) ladder would be required
Replace extractor fan, smoke alarm, and ceiling light
£180
Clapham Common, Greater London, SW4
23rd Aug 2025
I have three items I need an electrician to help with: 1. Replacing the extractor fan in my bathroom 2. Replacing the smoke alarm 3. Replacing the ceiling light in my bedroom and ceiling rose Photos are of the replacement items in boxes and the old/current units. I have a small ladder but a taller one might be needed for the bedroom ceiling light. The bedroom ceiling is approximately 10 feet tall.
Nik was a superstar! He came over to do a few electrical bits: change the bathroom extractor, a bedroom light, and the smoke detector. He was very friendly and respectful of my home.
Change batteries in smoke alarm
£40
Stockwell, Greater London
5th Aug 2025
Please bring a ladder to change batteries in smoke alarm
Smoke alarm replaced/repaired
£50
South Lambeth, Greater London, SW8
28th Jul 2025
The smoke detector is constantly beeping, and is connected to the mains. It will likely need replacing as I have changed the battery and reset it to no avail.
Nest Protect wired smoke alarm installation
£60
Woolwich, Greater London, SE18
25th Jul 2025
I would like to install a Nest Protect wired smoke alarm in my kitchen. I have removed an old smoke alarm in the kitchen (wiring shown in pics), so it can be installed in the same place.
Josh did a great job installing my smoke alarm, punctual and efficient.
Heat and smoke alarm installation
£160
Westbourne Green, Greater London
19th Jul 2025
Hi, I need an electrician to help install a heat alarm in my kitchen and a smoke alarm in my hallway. The alarms must be wired to main electrical supply and I need a Part P certificate to submit to my freeholder after the installation. Please be in touch if you can do it.
Cut and fix roller blinds and fix a smoke alarm to the ceiling
£50
Hackney, Greater London, E8
18th Jul 2025
We need two roller blinds to be fitted. One to our front window and one to our back door. The blind may need trimming to size We also require a smoke alarm to be fitted to the ceiling. This will just need two small holes to be drilled
Very efficient, friendly and helpful
Heat and smoke alarm install + decoration bits we need a drill for
£100
South Tottenham, Greater London, N15
8th Jul 2025
We just need to have our smoke alarm replaced in our hallway that has broken and then a heat alarm installed in our kitchen too. We would also need help with a few other handy decor tasks around the house (i.e. toilet roll holder install and curtain rod installs/blinds install)
Install wired smoke alarm
£40
Lower Sydenham, Greater London
7th Jul 2025
I just need the wiring installed for a new smoke alarm as the current wiring/plate does not match







