Range from the cheapest £35 per hour and £180 per day (CW Electrical (Herts) Ltd based in SG9) to the dearest £60 per hour and £480 per day (Sparkflow Ltd based in SG9).
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 Hertfordshir
| Job details | Estimate |
| Cost to install a smoke alarm | £546 |
| Cost to install outside security lights | £545 |
| Cost to fit a smart doorbell | £543 |
| Cost to install CCTV cameras | £511 |
| Cost to fit a carbon monoxide detector | £546 |
| Cost to install a burglar alarm | £271 |