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Portfolio

Our Work Gallery

Browse our recently completed projects across London. From heritage sash window restorations and bespoke timber replacements to structural glazing and custom carpentry.

View Portfolio Call: 020 3488 1695

Trusted & Accredited

Real Work, Real Results

Recent Case Studies

Verified projects from our London customers — with photos and 5-star reviews.

Finsbury Park

★★★★★

Bespoke Timber Sash Window Installation

"Saved our original Victorian windows when others said replace. Beautiful workmanship — our sash windows look brand new."

Victorian Sash Window Restoration

"Draughts completely gone. Warm house for the first time in years. Fair price and they clearly know period properties inside out."

Edwardian Sash Window Replacement

"They completely replaced two windows in our Edwardian home. Friendly, communicative and done quickly — in just 2 days."

Victorian Sash Window Installation

"The detailing is very well done and accentuates the property nicely. The whole front of the house looks much better as a result."

Bespoke Sapele Timber Front Door

"The quality of the timber and workmanship is outstanding. Our new front door has completely transformed the look of the house."

Recent London Installations

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Accoya Wooden Window Frames with polished brass finish in Hackney London

Accoya Timber Sash Window Installation with polished brass hardware in Hackney London

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

Bright minimalist London living room with large white timber sash windows and shutters

Bespoke oak window frame with a circular bullseye pane crafted in our London joinery workshop

Minimalist London interior featuring bespoke white timber windows and folding wooden shutters

Traditional London brick facade with white multi-pane sash windows and red brick lintels

Arched white sash windows with heritage glazing bars in a traditional London brick building

Two-level London brick building featuring arched and rectangular multi-pane sash windows

Architectural detail of a white timber sash window frame with traditional decorative horns

Interior view of a modern London room with bespoke white timber sash windows and cloud wallpaper

Unpainted natural timber sash window frames awaiting finishing in our workshop

Large bay window with three tall white timber sash windows overlooking a garden

Craftsman working on a circular timber window frame in our London joinery workshop

Large white timber sash windows with integrated folding shutters in a sunlit London home

Bespoke bathroom sash window set against blue and white geometric tiles

Three white timber sash windows with traditional chrome fasteners in a London courtyard

Luxury bathroom featuring a bespoke timber sash window and vertical olive green tiles

Custom circular bullseye pane integrated into a vaulted ceiling timber window assembly

Showroom display of white timber sash windows with heritage glazing and brass hardware

White timber sash window in an olive green room looking out to traditional London townhouses

White timber sash windows installed into a sloped slate dormer roof during renovation

Bespoke black timber storefront for Pall Mall Barbers Fitzrovia London

White timber casement windows with traditional brass handles and stays

Luxury curved bay window featuring three tall white timber sash windows and ornate coving

Bespoke white timber sash window overlooking the London skyline with brass fasteners

Two white timber sash windows set against light grey wallpaper in a modern London home

White stucco London building with architecturally correct timber sash windows

Olive green multi-pane sash window set against leaf-patterned designer wallpaper

Vibrant blue timber storefront renovation with multi-pane awning windows

White timber sash window with integrated folding shutters and a window seat

Dark grey timber French doors with frosted multi-pane glass installed in London

Bespoke bathroom window seat integrated with a white multi-pane timber sash window

Terraced house featuring white timber bay windows and a sage green front door

Classic bay window with three tall sash windows and integrated paneled shutters

Workshop inventory of unpainted natural wood timber sash window frames

Exterior white timber sash window set in masonry with decorative corbels

Handcrafted Victorian stained glass double doors installed in London

Bespoke three-panel stained glass window restoration in a period London home

Bespoke Victorian entrance door fitted in a London conservation area

Custom timber French doors with sidelights installed in a London residence

Premium wooden bi-folding doors opening to a garden patio in London

Bespoke solid oak coffee shop bar counter built for a London cafe

Traditional timber storefront installation for Pophams Bakery London

Bespoke timber shopfront and entrance door installation in London

Before and after sash window restoration in Stoke Newington London

Restored Victorian timber sash windows exterior in Stoke Newington

Bespoke timber entrance door featuring custom stained glass panels

Traditional timber shopfront installation for The Dusty Knuckle Bakery London

Sash window repair and overhaul service in Finsbury Park London

Bespoke fire rated timber doors installed in a commercial London building

Bespoke internal view of vibrant stained glass window panels

Exterior view of bespoke stained glass window installations in London

Sash window restoration before and after comparison in Hackney London

Traditional dark green timber shopfront renovation project in London

Bespoke natural timber shopfront frame under construction in London

Completed bespoke blue painted traditional timber shopfront in London

Bespoke flat rooflight glass installation for a home extension in London

Why Choose Us

London's Heritage Glazing Experts

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Comprehensive Service

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.

See Our Services

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Professional & Personal

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. Rest assured that you will be receiving a professional, yet personal service. If you are in need of any work in London or the surrounding areas, get in touch.