Expert Timber Sash Window Repairs & Restoration

Full Sash Window Replacement in Clevedon

Full sash window replacement is required when the entire window has deteriorated beyond practical repair, including both the sashes and the surrounding box frame. This type of work involves removing the complete existing window and installing a new timber sash window in its place. It is a different process from repair work or replacement sashes, and it is only recommended where those options are no longer suitable.

In many traditional properties across Clevedon and nearby areas, sash windows have been repaired and maintained over decades. Over time, however, prolonged water ingress, structural movement, or repeated failed repairs can affect not just the sashes but also the box frame itself. When this happens, full sash window replacement becomes the most appropriate long-term solution.

What Full Sash Window Replacement Involves

Full sash window replacement includes the removal of the entire existing window unit. This means the original box frame, sashes, weights, pulleys, and associated internal linings are carefully taken out before a new window is installed.

The replacement window is manufactured as a complete unit, designed to match the proportions and appearance of traditional timber sash windows. Care is taken to ensure the new window sits correctly within the opening and aligns with the surrounding structure of the property.

This approach differs from replacement sashes, which retain the existing box frame. Full replacement is only carried out where the frame itself is no longer structurally sound.

New timber full sash window replacement fitted to a traditional property

When Full Sash Window Replacement is Necessary

Full sash window replacement is typically recommended in situations where extensive timber decay is present throughout the window, including the frame. Common indicators include widespread rot, distorted or unstable frames, and long-term moisture damage that cannot be resolved through localised repairs.

In some properties, historic alterations or unsuitable past repairs may also contribute to the need for full replacement. An assessment of the window condition will determine whether repair or partial replacement is still viable, or whether full sash window replacement is the most appropriate option.

Accoya Timber Sash Windows

All full sash window replacements are manufactured using Accoya timber. Accoya is a modified wood chosen for its durability, stability, and resistance to moisture. These characteristics make it particularly suitable for use in sash windows, especially in exposed or coastal locations such as Clevedon.

Using Accoya timber helps reduce movement, swelling, and the risk of future rot. This contributes to long-term performance and helps ensure the replacement window remains functional and reliable over time.

Double Glazing and Performance Considerations

Full sash window replacement allows new windows to be manufactured with double glazing as standard. Modern double glazed units can be incorporated while maintaining traditional proportions and detailing, helping to improve insulation and overall comfort.

The inclusion of double glazing is considered alongside the design of the window to ensure it remains suitable for the property. Sightlines, glazing bar layouts, and frame profiles are all taken into account to retain the appearance of a traditional sash window.

Suitability For Period Properties

Full sash window replacement may be suitable for period properties where original windows are beyond repair. In these cases, replacement windows are designed to replicate traditional detailing as closely as possible, helping the new installation sit comfortably within the character of the building.

Where properties are located in conservation areas or have specific requirements, a careful and considered approach is taken to ensure the replacement remains appropriate to the setting.

A Considered Approach to Replacement

Full sash window replacement is not the first option considered for most properties. Repair, refurbishment, or replacement sashes are often suitable alternatives where the original frame remains in good condition. Full replacement is recommended only when these options are no longer practical.

Full sash window replacement provides a long-term solution for properties where both the sashes and the original frame have deteriorated beyond repair in Clevedon and surrounding areas.

Message Us

Get in touch below. Ask any question or request a free quote.

Call Us

07834 209316

Contact Us