Three cars were damaged in Fornham St Martin between Saturday afternoon and Monday morning.
Police are linking all the crimes which took place in The Street between 3.30pm on July 4 and 8am on July 6.
All the vehicles had their paintwork scratched and one also had a tyre deflated.
A white male, aged between 16-18 and about 5ft 7in tall, was seen acting suspiciously at the time of one of the crimes, at 4am on Sunday.
He had fair hair and was wearing blue and black swimming shorts, an olive coloured top and was holding a white carrier bag.
Anyone with information is asked to call police on 101 quoting CAD BR/15/584.