- Selling endowments Want the best price Endowment surrender plus. Helping sell endowments for the best attainable price that could be double your surrender value. Get an independent quote on the value of your endowments or whole life policy from all the regulated market makers at once. If you are selling endowment policies, we are all you need, free quote, free from hassle, free from ...www.endowmentsurrenderplus.co.uk