hard money or private money need for a deal

we own a piece of land in a very good location in Garland Texas, and a mechanical shop in a half of block and is rented for $ 1500 a month both properties are free and clear, we want to borrow money againts the shop, that is appraised for 220k, and we are looking to built a new shop in the piece of land and then sell it, properties are being sold for 250k or more, and we are talking of existing buildings our building will be brand new. We want to borrow 100k, if anybody can help please send an email.