Range from the cheapest £45 per hour and £265 per day (APT Electrical Limited based in AL3) to the dearest £50 per hour and £275 per day (Bob's Home Maintenance based in AL3).
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.
What to do - Click 'Get quotes' and describe your job and we will send it to your local fire & security specialists for FREE.
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See table for all Fire & Security Specialist rates in Harpenden
| Job details | Estimate |
| Cost to install a smoke alarm | £538 |
| Cost to install outside security lights | £537 |
| Cost to fit a smart doorbell | £535 |
| Cost to install CCTV cameras | £507 |
| Cost to fit a carbon monoxide detector | £538 |
| Cost to install a burglar alarm | £267 |