Range from the cheapest £45 per hour and £250 per day (Andrew Construction Ltd based in WD3) to the dearest £50 per hour and £271 per day (Pinner Electrical Ltd based in WD3).
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 Three Rivers
| Job details | Estimate |
| Cost to install a smoke alarm | £81 |
| Cost to install outside security lights | £134 |
| Cost to fit a smart doorbell | £67 |
| Cost to install CCTV cameras | £560 |
| Cost to fit a carbon monoxide detector | £78 |
| Cost to install a burglar alarm | £168 |