Range from the cheapest PAT testing £40 (Kilo Volt Electrical Contractors Ltd based in TW5) to the dearest PAT testing £170 (ThePlumbers.org based in TW7).
Comparing electricians estimates for PAT testing 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 - Get rates and quotes for PAT testing by posting your job to electricians in TW4.