Smoke alarm installation
Fitting mains-powered, interlinked smoke and carbon monoxide alarms, which rented homes in Scotland and most of England must have. Electricians carry out Smoke alarm installation nationally, with 101 businesses offering the work. The businesses are concentrated in London, with further representation in Bristol, Eastleigh, Leeds and Loughton. Ratings run from 2.9 to 5.0, while the median rating is 5.0 across 83 rated businesses. The businesses also use the names smoke and carbon monoxide alarms, mains smoke detectors and interlinked alarms. Smoke alarm installation cost guide
Why people have it done
- Interlinked alarms sound together, so a fire starting in one room is heard in every other.
- Mains-powered units keep working without anyone remembering a battery.
What needs fixing?
Tell us what's wrong. We'll tell you the price, then find a local electrician to do the job.
Electricians who do smoke alarm installations
PA Henery Ltd
South Croydon, Croydon
Electrician, NAPIT4.977 reviews
All Services 360 Electrical Ltd
South Croydon, Croydon
Electrician, NICEIC5.024 reviews
Mek Electrical Services Ltd
South Croydon, SOUTH CROYDON
Electrician, NAPIT4.9122 reviews
48Four Contract Services Ltd
Waddon, Croydon
Electrician, NICEIC4.58 reviews
Greater London Electrical Ltd
New Addington South, New Addington
Electrician, NAPIT5.04 reviews
Nonsuch Electrical Solutions Ltd
Stonecot, Sutton
Electrician, NICEIC
Laidlaw Electrical Ltd
North Cheam, Sutton
Electrician, NICEIC4.832 reviews
T.J Neale Electrical
Worcester Park North, Worcester Park
Electrician, NAPIT5.011 reviews
Wrenn Electrical Services Ltd
Havering, Romford
Electrician, NICEIC5.01 review
JJP Electrical
Village, Dagenham
Electrician, NAPIT
Ideal Electricians
Eastbury, Dagenham
Electrician, NICEIC4.9173 reviews
Signature Electrics LTD
Chigwell with Lambourne, Romford
Electrician, NICEIC5.0102 reviews
Elkay Electrics Ltd
Norwood Green, Southall
Electrician, NICEIC5.06 reviews
G Brothers Construction Ltd
Heston West, Southall
Electrician, NICEIC5.07 reviews
MDS Electrical Services Ltd
Cranford, Hounslow
Electrician, NICEIC5.020 reviews
J & J Richardson Limited
Pitshanger, London
Electrician, NICEIC4.818 reviews
Pure Electrical Solutions Limited
North Greenford, Middlesex
Electrician, NICEIC
Neat Electrics Ltd
Wembley Central, London
Electrician, NICEIC5.029 reviews
Electra Electrical Contractors Ltd
New Denham
Electrician, NICEIC5.01 review
Rama Electrical Ltd
Kenton West, Harrow
Electrician, NICEIC5.01 review
Worth knowing
- There are 3018 reviews in total, and the most-reviewed business has 251 reviews.
- The businesses have 57 with NICEIC, 21 with NAPIT and 9 with Part P.
- The work resolves problems including Fire Alarm Not Working, Fire Alarm Keeps Going Off, Smoke Detector Not Working and Smoke Detector Keeps Going Off For No Reason.
- The businesses also offer consumer units, EICR, fault finding, rewires, lighting, EV chargers, socket installation, PAT testing and 28 other services.
- All 101 businesses have their own website.
Common problems
Where we cover
Questions people ask
Which trade carries out Smoke alarm installation, and what other electrical work is offered?
All 101 are electricians, and 77 also offer consumer units, 68 also offer EICR and 67 also offer fault finding.
Where are these businesses concentrated nationally?
There are 57 in London, followed by 5 in Bristol and 3 in Eastleigh, Leeds and Loughton. Within London, 7 are in Croydon, 5 in Redbridge, 4 in Ealing and Enfield, and 3 in Barking and Dagenham.
What does the trading history show?
30 of 101 are active companies at Companies House, incorporated between 2001 and 2025, with a median year of 2017. All 101 have their own website.
How do the ratings and review figures compare?
The median rating is 5.0 across 83 rated businesses, with ratings running from 2.9 to 5.0. The most-reviewed business has 251 reviews, within a total of 3018 reviews.
Which registered roles and schemes are represented?
64 are registered as installers and 30 are registered as inspectors. Scheme figures include 57 with NICEIC, 21 with NAPIT and 9 with Part P.