For air brick covers, add £15 per mouse vent to client work order invoice on top of what you ordinarly pay for the job. This covers the direct cost.
 
Mousemesh prevents mice from entering a property via existing in-built air brick vents. This unique pest control innovation is one of the few truly preventative measures currently available.
 
• Easy to fit
• Hard and highly durable plastic frame
• Stainless steel insert ensures its durability in all weathers
• Can be fixed using screws or strong adhesive