Parents from Croydon, south London, have built a lucrative £30,000-a-year side hustle designing and renting out motorhomes.

Anna, a travel agent, and Sergio, a mechanic, bought a used motorhome in 2020 to convert and take their one-year-old son on UK adventures while foreign travel was restricted.

When family and friends saw their many trips, requests to borrow the van poured in. Realising its potential as a “side hustle,” the couple listed the motorhome on Camplify in September 2021.

The…