Range from the cheapest £32 per hour and £230 per day (Solar Valley Electrical Ltd based in BS20) to the dearest £40 per hour and £250 per day (Amber Electrics based in BS21).
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 Portishead
| Job details | Estimate |
| Cost to install a smoke alarm | £72 |
| Cost to install outside security lights | £120 |
| Cost to fit a smart doorbell | £60 |
| Cost to install CCTV cameras | £499 |
| Cost to fit a carbon monoxide detector | £70 |
| Cost to install a burglar alarm | £150 |