It is important to state truthful information, because if you provide inaccurate information and receive a barclays agreement, there is in principle no guarantee that you will actually receive a mortgage offer, and it is even more likely, if not certain, that everything done on your mortgage discovery will be checked for accuracy before Barclays offers you a mortgage offer. They must be at least 25 years old to obtain one from Barclays and all joint applicants must be at least 18 years old. Barclays does not require you to be an existing landlord to apply for a purchase to rent a mortgage. As with a full mortgage offer, you can apply either through a mortgage advisor or directly with a lender. In principle, a barclays agreement does not guarantee that you will receive a fixed mortgage offer. .