Range from the cheapest PAT testing £92 (A C Electrical based in SE2) to the dearest PAT testing £100 (Cummins Electrical Services based in DA18).
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 Abbey Wood.

"PAT testing"
SE2
"PAT testing approx. 50 endpoints"
DA17