Stained Windows Period glass, patient craft, lasting light.

Stained Windows

Period glass, patient craft, lasting light.

Latest Articles

Hygiene, Shadow and Security: The Windows of the British Service Wing
Design History & Conservation

Hygiene, Shadow and Security: The Windows of the British Service Wing

Service-wing windows were made to a different brief from those of principal rooms: modest daylight, cool larders, ventilation and privacy. This article examines the leaded quarries, ventilated lights and plain glazing of British pantries, larders and sculleries, and sets out how to assess, repair and retain them with appropriate restraint.
The Suburban Aperture: Reading Interwar Leaded Lights Before the Energy Assessment
Design History & Conservation

The Suburban Aperture: Reading Interwar Leaded Lights Before the Energy Assessment

The leaded lights of 1930s suburbia are often modest, repetitive and easily overlooked — yet they give the interwar semi much of its character. This guide considers how to identify original glass, distinguish later replacements and weigh conservation against energy upgrades without flattening the suburb’s distinctive light.
The Archive at the Window: Documentary Clues to the Age of Domestic Glass
Design History & Conservation

The Archive at the Window: Documentary Clues to the Age of Domestic Glass

Dating a stained or leaded window need not begin with removal. Trade directories, census returns, maps, pattern books and makers' archives can frame a careful documentary case around the glass, helping owners distinguish original work from later repair and alteration.
Inscribed in Lead and Light: The Domestic Memorial Window and Its Afterlife
Design History & Conservation

Inscribed in Lead and Light: The Domestic Memorial Window and Its Afterlife

Set into stairwells, landings and the occasional private oratory, memorial windows record names, dates and dedications that often outlast the family memory of them. This guide considers how to read such inscriptions, trace the studio that made them, establish whether they belong to the house — and weigh conservation against relocation or sensitive new work in 2026.
Screens of Light: The Care of Internal Stained Glass in British Period Homes
Design History & Conservation

Screens of Light: The Care of Internal Stained Glass in British Period Homes

Internal stained glass — hall screens, stair partitions, borrowed-light panels and glazed doors — ages differently from glazing exposed to weather. A conservation-minded approach reads structure, ventilation and use before any repair, so that a period house keeps its character without losing modern comfort.
Public House, Private Light: Reading and Repairing the Glass of a Former Victorian Inn
Design History & Conservation

Public House, Private Light: Reading and Repairing the Glass of a Former Victorian Inn

Former Victorian inns often retain glazing made for a licensed trade: etched screens, brilliant-cut panels and coloured borders designed to advertise, obscure and divide. This guide considers how to read that fabric, repair it with restraint and adapt it to domestic life without erasing its public-house character.
Tall Lights, New Households: Reading and Conserving Board-School Glass
Design History & Conservation

Tall Lights, New Households: Reading and Conserving Board-School Glass

Board-school conversions often retain tall institutional windows, coloured margin lights and later safety glazing in wholly domestic rooms. This guide explains how to read that fabric, navigate listed-building consent and choose between conservation, releading and sympathetic adaptation.
The Steam Room Exception: Conserving Stained and Leaded Glass in British Bathrooms
Design History & Conservation

The Steam Room Exception: Conserving Stained and Leaded Glass in British Bathrooms

Bathrooms place historic glazing under daily pressure from steam, cleaning products and privacy demands. This guide considers how to identify original stained or leaded bathroom glass, control moisture sensibly, and choose repairs that respect the fabric of a British period home.
Daylight on Loan: Living Beside Ecclesiastical Glass in a Converted Chapel
Design History & Conservation

Daylight on Loan: Living Beside Ecclesiastical Glass in a Converted Chapel

Former chapels and meeting rooms make arresting homes, but their windows were commissioned for worship, not domestic life. This guide considers condition, significance, consent and the practical compromises that let historic glass remain in place without turning a home into a museum.
What the Rafters Kept: Recovering Forgotten Stained Glass During a Loft Conversion
Design History & Conservation

What the Rafters Kept: Recovering Forgotten Stained Glass During a Loft Conversion

A loft conversion or attic clear-out can reveal dismantled leaded lights, painted panels and forgotten window sections that were set aside during earlier alterations. This guide explains how to establish whether the glass was once in situ, record and store it without causing further loss, and reintegrate it into a loft scheme with proper regard for listed-building consent and conservation craft.
Fragile Canopies: Conserving Leaded and Stained Glass in British Conservatories
Design History & Conservation

Fragile Canopies: Conserving Leaded and Stained Glass in British Conservatories

Conservatories, summerhouses and garden rooms are among the most delicate inheritances in a period home, their glazed roofs and walls often carrying leaded or stained glass that has survived more by luck than design. This guide considers how to read their decay, commission sympathetic repair and navigate the planning landscape without sacrificing the character of the glasshouse.
The Ledger in the Brickwork: Window-Tax Blockings and the Ethics of Reopening Them
Design History & Conservation

The Ledger in the Brickwork: Window-Tax Blockings and the Ethics of Reopening Them

Britain's window tax left blind openings, altered facades and darkened rooms that still shape period homes. This article explains how to read the evidence of a blocked window, what sympathetic reinstatement involves in 2026, and why the wiser course is sometimes to leave the brickwork undisturbed.
Crown of the Doorway: Georgian and Regency Fanlights in Repair and Use
Design History & Conservation

Crown of the Doorway: Georgian and Regency Fanlights in Repair and Use

The fanlight above a Georgian or Regency door is both a piece of structural joinery and a quiet instrument of arrival. This article considers its history, the decay patterns owners should recognise, repair approaches that respect historic fabric, and ways to light and dress an entrance hall without diminishing the glass.
Quiet Quarries: The Case for Leaving Plain Leaded Lights Alone
Design History & Conservation

Quiet Quarries: The Case for Leaving Plain Leaded Lights Alone

Colour is not the only measure of a historic window. In many British period houses, the plain leaded light — quarries, squares, bullions and modest margins — is the original scheme, and its restraint is part of the architecture. This essay argues for reading the glazing before altering it, and for treating uncoloured glass as a conservation subject in its own right.
The Second Skin: Secondary Glazing and Historic Glass in 2026
Buying & Survey

The Second Skin: Secondary Glazing and Historic Glass in 2026

Secondary glazing can improve comfort and reduce heat loss without touching a historic window, but the detail matters. This 2026 guide sets out how UK renovators can compare systems, manage condensation and ventilation, and satisfy building regulations and conservation expectations.
The Due-Diligence Interview: Ten Questions for Period-Glass Conservators
Design History & Conservation

The Due-Diligence Interview: Ten Questions for Period-Glass Conservators

Historic glass is not a glazing job like any other. Before a craftsperson lifts a panel, UK homeowners should test method, vocabulary and evidence — not just price.
The Capital in the Casement: Historic Glazing as Asset and Obligation
Buying & Survey

The Capital in the Casement: Historic Glazing as Asset and Obligation

Original stained and leaded glass can quicken a sale and support a premium in the British period market, but the advantage is neither automatic nor cost-free. This analysis sets the valuation signal against conservation liabilities, surveyor cautions and insurance exclusions that owners must price into ownership.
Warming the North: Glazing Schemes for the Dark Halls and Stairwells of British Period Homes
Buying & Survey

Warming the North: Glazing Schemes for the Dark Halls and Stairwells of British Period Homes

North-facing halls and stairwells receive little but cool, flat sky light, and a design that would blaze in a sunlit church window will read as grey behind a front door. Here is how orientation, texture, density and colour temperature shape a new panel — and how to brief a maker for a hallway that feels welcoming rather than merely dim.
The Patina Clause: How to Judge When a Period Window Needs Rescuing — and When It Needs Leaving
Design History & Conservation

The Patina Clause: How to Judge When a Period Window Needs Rescuing — and When It Needs Leaving

A bowed lead line is not automatically a crisis, and a clouded quarry is not automatically a fault. This essay sets out a graduated framework — monitor, stabilise, restore — and argues that in period glazing the most skilled decision is often the one that leaves the window untouched.
Threshold Glazing: The Conservation of Victorian and Edwardian Door Glass
Design History & Conservation

Threshold Glazing: The Conservation of Victorian and Edwardian Door Glass

Fanlights, sidelights and margin lights are among the most exposed and least examined elements of a British period facade. This guide considers their period patterns, their vulnerability to decay and the conservation-minded repair of lead, glass and timber.