Remortgaging your house is a tried-and-tested method of securing funds in the short term in order to start a business. Ray Kroc from McDonalds, along with many Dragon’s Den contestants, acts as a poster child for using home equity to fund your projects.
However, there are many factors to consider before deciding if this is the right course of action for you and your business.
Source: https://www.entrepreneurshipsecret.com/remortgaging-your-house/