Range from the cheapest £46 per hour and £269 per day (Richard Allen based in DA2) to the dearest £46 per hour and £273 per day (Dartford Electrical Services based in DA1).
Comparing hourly and daily rates of Fire & Security Specialist's gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
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See table for all Fire & Security Specialist rates in Darenth
| Job details | Estimate |
| Cost to install a smoke alarm | £548 |
| Cost to install outside security lights | £547 |
| Cost to fit a smart doorbell | £545 |
| Cost to install CCTV cameras | £512 |
| Cost to fit a carbon monoxide detector | £548 |
| Cost to install a burglar alarm | £272 |