I went with HIC (Highway insurance) fully comp + my wife for £180!
I have only been driving 4 years as a named driver.
They cater for campervans/motorhomes - so things like cooking fires / panel damage are covered.
They also gave me a valuation certificate + 90 days free EU cover (when needed)
Website -
www.highway-insurance.co.ukPS : I dont work for them!