Call London and Surrey Windows for a Forestdale Best Window Company
Forestdale Window Company, call London and Surrey Windows on 0208 058 2765 or use our simple online contact form. Our experienced, independently star rated, Forestdale Window Companies (UK) Team can assist you with any Forestdale Best Windows Company requirements, so please do not hesitate to contact our team on 0208 058 2765.
Timber continues as the traditional and often preferred material. Softwoods and hardwoods, including engineered timber, offer authentic appearance, excellent thermal performance when properly detailed, and the ability to be repaired rather than replaced. Conservation areas and listed buildings often mandate timber exclusively.
To Contact
Modern material choices include quality uPVC and aluminium systems created to match timber profiles. They offer reduced maintenance needs, solid energy performance and varied finishes including wood effects. Aluminium adds strength for larger openings, while uPVC remains the most economical option for many owners.
Sash windows offer many practical benefits. Controlled ventilation is achieved by admitting air simultaneously at the upper and lower openings. Harmonious proportions admit abundant natural light. Fitted with modern double or triple glazing, seals and performance glass, they achieve high levels of energy efficiency and acoustic insulation.
Restoration work and sensitive replacement play an essential role in preserving Britain’s historic housing. Many original windows can be repaired, sealed against draughts and upgraded with slim-profile double glazing while keeping their original character. New timber or faithful replica units allow owners to uphold the visual integrity demanded in protected locations.
Having progressed from aristocratic innovation to everyday feature and returned as a prized heritage element, sash windows retain their significance. Their combination of practicality, elegance and historical resonance ensures they continue to define British homes. Whether restoring Georgian terraces, replacing windows in Victorian villas or specifying units for modern developments, the sliding sash continues as a versatile and enduring choice that joins past craftsmanship with present-day standards.
Two chief mechanical systems operate in current production. Classic box sash windows hide substantial counterweights within hollow timber cases, providing genuine movement and looks. Spring-balanced alternatives rely on concealed spiral mechanisms that support thinner sections and more straightforward installation. Both double-hung designs, in which the upper and lower sashes move independently, and single-hung versions remain available.
Sash windows stand among the most distinctive and valued elements of British architecture. These upright sliding windows have moulded the façades of streets and houses throughout the United Kingdom for more than three hundred years. Their refined proportions, effective ventilation and lasting appeal ensure they stay the favoured option for historic houses and numerous contemporary projects.
The history of the sash window begins in the late 1600s. Scholars continue to discuss whether the concept originated in England, Holland or France, although Britain soon established itself as the design’s principal home. Surviving early instances can be found at places such as Ham House in Surrey from the 1670s. Figures including Sir Christopher Wren and skilled joiners contributed significantly to developing and spreading the weighted sliding system.
The Georgian period of 1714 to 1837 saw sash windows reach their fully developed classic state. Tall narrow openings with six-over-six glazing became emblematic of stylish urban houses in major centres including London, Bath and Edinburgh. Restricted glass sizes demanded numerous fine glazing bars. Fire-related building statutes encouraged frames to be set back, generating the deep reveals that remain distinctive today.
Victorian developments from 1837 to 1901 introduced important innovations. Improved glass manufacturing permitted larger panes and therefore simpler two-over-two or one-over-one arrangements. Reinforcing horns were added to the meeting rails. Bay windows grew common, and the end of the window tax allowed sash windows to become standard on homes of all social ranks.
Edwardian sash windows, produced roughly between 1901 and 1914, often combined earlier influences. One typical pattern placed six smaller panes above two larger ones. These windows generally appeared broader and less heavy than Victorian counterparts.
Glazing bar patterns remain the clearest indicator of period style. Georgian windows generally exhibit six-over-six or eight-over-eight divisions with fine bars. Victorian designs prefer two-over-two arrangements that admit more light. Edwardian designs frequently mix multi-pane upper sashes with clear lower ones.
