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Hi thank you for your message, please note that I will look to provide an accurate but nevertheless speedy reply to your inquiry. I will endeavour to help you today.
You may be able to get a mortgage using your share of the joint home as collateral yes. Your best option is to use a mortgage broker as they can advise you on the best deal for you. I recommend this one, they are the largest free mortgage broker: https://www.landc.co.uk/
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