Range from the cheapest PAT testing £60 (Peters Electrical based in WD18) to the dearest PAT testing £120 (786 HEATSAFE SOLUTIONS based in WD18).
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 WD18.

"PAT testing"
WATFORD