Solitary wasp

Solitary wasp

Observation - Solitary wasp - UK and Ireland. Description: Is this a mason wasp and if so, which species? It was investigating a small hole in the brickwork (see last photo) and was also flying around the flower bed.

Is this a mason wasp and if so, which species? It was investigating a small hole in the brickwork (see last photo) and was also flying around the flower bed.