Sash Window Gallery London | Recent Work

Welcome to our website. Please read about what we do and don't be afraid to get in touch if you'd like to book.

@info@goldenratiojoinery.com

Accoya Wooden Window Frames with polish brass

Custom white architectural gable window and circular porthole window installation on a residential roof

A bright, minimalist living room with white walls, a plush white sofa, and a large marble coffee table on a textured area rug. Large white windows with shutters look out onto a green garden.

A custom-made natural oak window frame in a workshop, featuring a large circular bullseye top pane integrated into a traditional multi-pane rectangular casement frame.

A bright, minimalist living room featuring a white plush sofa, a marble-top coffee table on a textured rug, and large windows with white wooden shutters.

The exterior brick facade of a traditional building featuring white sash windows with multiple panes and decorative red brick lintels, with a black downpipe running vertically between the window bays.

The upper facade of a traditional brick building featuring two large white arched sash windows with multiple panes, framed by red brick arches and set against a weathered brown brick wall with a black drainpipe.

A low-angle view of a large brick building featuring two levels of white multi-pane sash windows; the lower level has arched windows with red brick headers, while the upper level has rectangular windows.

A close-up, low-angle shot of a white timber sash window frame, showing the meeting rail and a decorative sash horn detail against a light-colored brick wall.

Interior view of a modern room featuring a white timber sash window set against dark grey and white cloud-patterned wallpaper, finished with polished walnut wood flooring and white skirting boards.

A workshop scene showing several unpainted, natural wood timber sash window frames in various sizes stacked together against a perforated metal pegboard wall.

Interior view of a large bay window with three tall white timber sash windows, overlooking a green garden with palm trees, featuring ornate ceiling coving and dark walnut wood flooring.

A craftsman in a workshop working on a large, circular timber window frame resting on a workbench, showcasing the raw light wood grain and precise joinery before assembly.

Interior of a bright, modern room featuring large white timber sash windows with integrated folding white shutters, overlooking a leafy green garden, with sunlight casting shadows on the dark wood floor.

Interior view of a bathroom featuring a white multi-pane timber sash window set against a wall of blue and white geometric diamond tiles, with a modern white freestanding bathtub in the foreground.

Interior view of three white timber sash windows in a row, featuring traditional chrome or polished nickel sash fasteners and lifts, overlooking an outdoor courtyard with brick walls and terracotta pots.

Interior view of a luxury bathroom featuring a white timber sash window overlooking green trees, a modern freestanding white bathtub, a designer washbasin on a wooden stand, and olive green vertical wall tiles.

Interior of a room under construction featuring a large, ornate natural wood window assembly with a central circular bullseye pane atop a rectangular casement, set into a vaulted ceiling with exposed timber pillars.

Two completed white timber sash windows with four-pane glazing and brass hardware, standing upright on a black carpeted floor in a showroom or storage area.

Interior view of a white timber sash window set into an olive green wall with a decorative white window sill and paneling below, looking out onto a street of traditional brick townhouses.

An exterior view of three white timber sash windows installed into a sloped slate-tiled dormer roof, shown during a construction or renovation phase with metal scaffolding visible in the foreground.

Exterior storefront of Pall Mall Barbers in Fitzrovia, featuring a large black timber-framed glass door and a traditional red-and-white striped barber's pole mounted on the side.

Interior view of white timber multi-pane casement windows with traditional brass handles and stays, showing one side open to a view of green trees under an overcast sky.

Interior view of a large curved bay window featuring three tall, white timber sash windows that overlook a leafy green garden, complemented by ornate decorative ceiling coving and polished dark wood flooring.

Interior view of a white timber sash window with traditional brass fasteners, overlooking the rooftops of London with the city skyline visible in the distance, situated above a white column radiator.

Interior view of a room featuring two side-by-side white timber sash windows overlooking green trees, set against light grey patterned wallpaper with dark walnut wood flooring and modern electrical fittings.

Exterior view of a white stucco building featuring large timber sash windows with unique horizontal glazing bars at the top and bottom of each pane, with one window partially open to show a dark interior.

Interior view of a bathroom featuring a multi-pane sash window painted in a vibrant olive green, set against patterned leaf-design wallpaper. The room includes a modern glass corner shower, light wood-effect flooring, and a large indoor plant positioned next to the window.

Exterior view of a vibrant blue timber storefront or workshop under renovation, featuring large multi-pane windows with several top-hung awning sections propped open, and a matching blue-framed entrance with a traditional wooden door.

Interior view of a white timber sash window with integrated folding shutters and a matching paneled window seat, overlooking a leafy residential street. A yellow step ladder is visible in the foreground, suggesting a recent installation or ongoing renovation.

Exterior view of large, dark grey timber bi-fold or French doors with multi-pane frosted glass upper sections and solid paneled lower sections, installed against a red brick wall next to a stone patio.

Interior of a bathroom featuring a white timber multi-pane sash window with a built-in window seat. Both the walls and the seat cushion are decorated in a matching navy blue and white vertical stripe pattern. A white radiator cover is integrated beneath the seat, and a portion of a white toilet is visible in the foreground.

Exterior of a traditional yellow brick terraced house featuring a large ground-floor white timber bay window with ornate pilasters and two single sash windows on the first floor. The property includes a sage green front door with a brass knocker, framed by a decorative white arched portico with classical columns.

Interior view of a classic white timber bay window featuring three tall sash windows with integrated paneled folding shutters and a matching paneled window seat, overlooking a street with green trees and period buildings.

A large stack of unpainted, natural wood timber window frames in various sizes standing upright in a workshop, with a container of Ronseal wood filler visible in the background.

Exterior view of a white timber sash window set within a white-painted masonry wall with deep horizontal rustication. The window features a prominent, matching white sill supported by decorative corbels, with a partially visible basement window below.

Here at Golden Ratio Windows we have built up an excellent reputation in our local area by offering the most comprehensive and expert service in London. From the planning stage to the finished article; we are with you every step of the way, making sure that whatever the task, you are completely satisfied with the end result. You can also rest assured that you will be receiving a professional, yet personal service for each job that we attend.

See our services

With so many years working in the trade, we are happy to answer any queries and provide quotes for any work that you are looking to have done. If you are in need of any work in London or the surrounding areas, then give us a call on 02034881695, or send us a message through our contact page.