Sash windows can be an important feature in a period home, but it can be difficult to know when to repair and preserve, and when you may need a full replacement. It is a decision that requires you to consider a range of factors.
Sash window repair
Choosing to repair your sash window does not just mean covering any damage. It can involve extensive work, including removing rotten timbers and either treating the remainder or splicing in new wood, frame realignment, replacement of features such as pulleys, weights and cords to ensure smooth movement, upgrades to ironwork and glazing to improve security and energy efficiency, and additional draught proofing measures such as new seals.
Broadly speaking, window repair is usually cheaper and more efficient than full replacement, and with proper maintenance, it can extend the lifespan of your windows by decades, whilst keeping all of the original look and character. This is particularly important with listed buildings and conservation areas.
Sash window replacement
Complete replacement will be more disruptive to your home and likely cost more upfront. It will also be harder to ensure the window retains its character and matches its surroundings. Professionals such as those at sashwindowpreservation.co.uk/services/sash-window-repair should be able to advise you on situations where full replacement is the only option because of the severity of any structural damage, or because of issues with previous repair attempts.
Deciding between sash window repair and sash window replacement means evaluating costs, sustainability, energy efficiency, local planning rules, aesthetics and the overall value of your home before making your choice.