Considering Remortgaging in 2023: When to fix and for how long? - Money To The Masses Making the choice to remortgage is significant, particularly during periods of financial instability. Now, numerous property owners are pondering whether it's the right moment to set their mortgage rate and for how long. With the possibility of interest rates still rising, fixing a mortgage may seem like a good option, offering property owners a sense of security and consistency in their monthly installments.