car insurance write off values

Will I receive anything from my cousin again if the W Insurance Co / of my car? (United Kingdom)?
I had an accident a couple of weeks. I lost control of my vehicle on a rural road. The amount of vehicle damage is much more than the value of what I know will write the car off. My document policy states that they will cancel my policy if the insured vehicle is written off. Will I get any of my money? The company in question is the admiral.
That's the way it works in the U.S.. You no longer have a policy, so the premium must be returned unused. If the policy was applied to several vehicles, policy should be adjusted to remove the vehicle destroyed, so that your premium should go down – but you may lose a multi-car discount. "
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