A back view of electrician installing fire alarm system.
A back view of electrician installing fire alarm system.

Find reliable local fire alarm services in London

Fill in a short form and get free quotes for fire alarm system installation

4.3

Excellent rating - 4.3/5 (9300+ reviews)

For local fire alarm installation services

  • Fire alarm installation
  • Fire alarm wiring
  • Fire system service
  • Fire alarm repair
  • … or anything else
It only takes 2 minutes. And it's free.
Up to 50% cheaper than franchise dealers
No job too big or small
Free insurance coverage
Secure cashless payments
Same day or next day service at no extra cost

Best rated Fire Alarm Installation experts near me

Recent Fire Alarm Installation reviews in London

He’s amazing! totally recommend Munir, very polite and totally helpful!

Changer fire alarm battery and light bulb

£20

Excellent work! Would definitely recommend Marco!

Door shaved down + fire alarm / lock / curtain installed

£100

Very patient and lovely guy, thanks Hakan!

Change my fire alarm batteries

£50

Very efficient service. Highly recommended.

Very high fire alarm battery changed

£75

Amazing work, very nice and very helpful. I highly suggest his services. Thank You again for your help.

Help de-activate fire alarm from ceiling

£30

got job done, quick

Put up Roller Blinds (Drill) and change fire alarm batteries

£60

Average reviews for Fire Alarm Installation Services in London

based on 31 reviews

4.9

29
1
1
0
0

What is Airtasker?

Post your task

Post your task

Tell us what you need, it's FREE to post.

Review offers

Review offers

Get offers from trusted Taskers and view profiles.

Get it done

Get it done

Choose the right person for your task and get it done.

36+

Tasks successfully completed

2

Average amount of offers per task

23

 mins

Average time to receive offers

Statistics from the most recent tasks on Airtasker over the last 4 years.

Recent Fire Alarm Installation tasks in London

Install an Interlink fire alarms

£100

Bermondsey, Greater London, SE1

4th Dec 2025

Someone to install a fire alarm interlinked

Circuit breaker for fire alarm

£40

Childs Hill, Greater London

2nd Dec 2025

circuit breaker battery for fire alarm

Fire alarm test service

£150

Romford, Greater London, RM1

26th Nov 2025

I have a fire alarm system that I need testing /checking is all working fine and all error lights resolved. Picture will be added

Replace batteries in a wired-in fire alarm

£30

Ratcliff, Greater London

18th Nov 2025

My fire alarm keeps beeping every 20 seconds. It started doing this months ago, but I usually could hold the main button down for 15 seconds and the beeping would stop. Now, it doesn't work and beeping goes on regardless. The alarm is wired in and seems to be connected centrally to the flat building, and I have tried so many ways of opening it to change the backup battery but it looks like you need tools to do it. There's no indication of model at all so I can't find a manual for it online. Dont know if battery is low or whole alarm system has expired

Smoke alarm give out fire alarms even after battery change

£50

Blackheath Park, Greater London

17th Nov 2025

One smoke alarm in my flat made the fire alarm noise. I tried changing the old battery with new ones but the fire alarm noise wouldn’t stop. I had to temporarily disassemble the smoke alarm. Need the smoke alarm repaired. Or have it replaced if it’s not fixable.

Install wired fire alarm in kitchen

£75

Belgravia, Greater London

16th Nov 2025

Fit wired smoke alarm in or near kitchen

Fix broken socket and fuse. Mount frame and fire alarm on masonry wall

£50

Brownswood Park, Greater London, N4

6th Nov 2025

A double socket and fuse surface pattress boxes has been broken and need to be replaced. Drilling into a masonry wall to hang a heavy frame. Mount a fire alarm on ceiling

Fire alarm system/smoke detectors

£100

Harringay, Greater London

27th Oct 2025

Fire alarm system and smoke detectors

Wired fire alarm repair

£10

Southborough, Greater London

24th Oct 2025

I have a wired fire alarm system with 4 detectors. I've changed all the backup batteries but it's still going off so I may need one or all detect lots replaced.

Great service highly recommended 👍👍👍👌

Fix the PVC door, remove fire alarm battery and inflate the hot tub

£150

Coalmakers Wharf, Greater London

8th Oct 2025

PVC garden door is not unlocking and locking properly. You need to play with handle for a bit to open it. Needs a repair! Fire alarm is beeping need to remove battery. And the hot tub liner needs to be inflated (we have a pump which would inflate it) For this Friday (12-3pm)

Install fire alarms

£100

Pimlico, Greater London, SW1V

6th Oct 2025

Five alarms to be screwed to five floors of a converted building

Great communication, on time, quick and perfect job. Highly recommended.

Fire Alarm Engineer

£80

New Eltham, Greater London, SE9

20th Sep 2025

I need an accredited fire alarm engineer to assess my property, fix any fire alarms issues if any and issue me a fire alarm certificate on the property.

Fire alarm installation

£250

Clapham Junction, Greater London, SW11

16th Sep 2025

Need to install fire alarm for a nail shop please

Reaching high up fire alarm

£20

South Hampstead, Greater London, NW6

14th Sep 2025

Fire alarm very high up is chirping from low battery. Need fire alarm reached and battery replaced

Efficient, professional, came with all the right tools and completed the job effortlessly

Fire alarm battery changing

£50

Sands End, Greater London, SW6

11th Sep 2025

Fire alarm needs battery replacement. The ceiling was too high for us to change.

Easy to communicate with

Fire alarm battery

£50

Notting Hill, Greater London, W11

9th Sep 2025

Fire alarm system coming up with a fault which I think is because the batteries need changing

Fire alarm

£20

Maitland Park, Greater London

9th Sep 2025

Need to change the fire alarm battery but we cant maange

Changing battery for fire alarm

£60

Southborough, Greater London

28th Jul 2025

Fire alarm battery needs replacing but it is in an awkward angle above the stairs. Is there any way it could also be moved to an easier location please?

Fire alarm battery replaced

£15

Islington, Greater London, N1

18th Jul 2025

Change fire alarm battery

Fire alarm sytem installation

£50

Peckham, Greater London, SE15

16th Jul 2025

Hi there We need to install 8 hardwired RF smokes alarms to replace an existing battery operated RF system. We will be using the existing Aico alarm controller (already in place), and 1 existing battery opertated RF alarm, but we will be replacing 8 other interlinked units. The new units will need to be hardwired in and the wiring chased into the wall for atleast 3 if the units to avoid trunking. They will be located in bedrooms, kitchen and hallway. We have purchased the units ourselves, so ideally just need a price for installation (to include chasing some cables into the wall) fitting and setting up (house coding) the sytem. Please only respond if you are a qualified electrician and can provide certification for the fire alarm installation. Grade D1. LD1 We require this job done within the next 2/3 weeks If you can quote on this description that would be great, but also happy to arrange for you to view the job if needed to quote Many thanks