
Windows for Listed Buildings & Conservation Areas
Our Heritage timber casement windows are designed for listed buildings, conservation areas and period properties where faithful replication of original British joinery is essential. Carefully developed to reflect the proportions, sightlines and detailing of historic steel and timber casements, they combine authentic heritage character with the precision, durability and reliability expected from premium modern manufacture.
Created for architects, homeowners and developers working on sensitive restorations, conservation-led refurbishments and high-end heritage-style homes, the Heritage range offers a refined solution wherever traditional appearance must be preserved without compromising on craftsmanship or long-term performance. These windows are particularly well suited to Georgian, Victorian and Edwardian façades, as well as bespoke new-build properties inspired by classic British architecture.
Compared with contemporary casement systems, our Heritage casements use reduced timber sections and slimmer glazing assemblies to achieve finer sightlines and a closer visual match to original period frames. Slim-profile sections, heritage mouldings and period-appropriate opening configurations allow each window to sit naturally within the building, preserving the character of traditional British fenestration.
Manufactured from premium timber with strict control of dimensional accuracy, our Heritage timber casement windows are made for projects where visual authenticity, careful detailing and dependable performance matter equally. The result is bespoke heritage joinery with the elegance and technical consistency expected from a premium timber windows manufacturer serving the UK and Ireland.
Standard construction
This carefully developed construction allows us to recreate the appearance of original heritage casement windows while delivering the consistency, precision and durability required in modern manufacturing.


Our Heritage casements are fitted with heritage-compatible ironmongery selected to recreate traditional operation and appearance while meeting modern standards of security, reliability and everyday performance.
In the standard specification, side-hung casements are fitted with concealed modern hinges and a WINKHAUS espagnolette locking system, providing secure multi-point locking while preserving the traditional appearance of the sash. Opening is controlled by a restrictor, helping to limit over-opening and reduce wind loading. Top-hung casements are fitted with friction stays to ensure smooth opening and dependable daily use.
For projects where stricter period detailing is required, the system can also be specified with traditional butt hinges or dummy butt hinges. This allows the appearance of original side-hung casements to be recreated while retaining the benefits of concealed modern hardware. Traditional window furniture, including Monkey Tail stays and other period-style casement stays, can also be incorporated to reinforce the heritage character of the design.
This carefully considered ironmongery specification ensures correct sash alignment, secure locking and long-term operational stability, allowing the Heritage range to satisfy both conservation requirements and current UK performance expectations.
Our Heritage timber casement windows can be specified with traditional single glazing or slim double glazing, depending on the requirements of the building and the level of conservation sensitivity.
Single glazing in 4 mm glass is often required for listed buildings and stricter conservation applications where preserving the original appearance is paramount. Where improved thermal performance is permitted, we offer slim double-glazed units in 4/6/4 or 4/8/4 configurations, carefully designed to replicate the appearance of traditional putty-fronted sashes while offering greater comfort and improved insulation.
This flexibility makes it possible to tailor the window to a wide range of conservation-led projects, from strict heritage restorations to period homes where traditional appearance is desired alongside more modern levels of everyday comfort.
Our Heritage casements can also be specified with specialist glazing options to improve safety, security and suitability for particular architectural settings.
For safety-critical locations, toughened glass can be supplied in compliance with UK Building Regulations Part K. Where additional protection is required, laminated security glazing provides improved resistance to forced entry and an extra safety layer in the event of breakage.
We also offer ornamental glazing and traditional stained-glass designs, making it possible to tailor each window to the architectural character of the building. These options are particularly valuable in listed buildings, conservation areas and period homes where glazing plays an important role in the overall appearance of the façade.
All glazing options are selected to preserve the elegance of slim heritage sightlines while supporting the functional requirements of the project.
A defining feature of our Heritage timber casement windows is the accuracy of their glazing bar design and period detailing.
The system can be specified with true structural glazing bars, accurately reproducing the slender proportions associated with Georgian, Regency and Victorian joinery. These bars divide the glazing into genuine individual panes, helping to preserve authentic sightlines and correct heritage proportions across the elevation.
For period-specific restorations, we also offer traditional leaded glazing bars designed to reflect the depth, texture and patterning of nineteenth-century leadwork commonly found in historic British windows. This allows us to recreate a more decorative and historically appropriate appearance where the project calls for traditional leaded detailing.
A particularly important element of the Heritage range is the use of glazing silicone carefully shaped to resemble traditional putty. This detail is hand-finished around each pane to echo the profile and visual character of historic putty work, allowing the window to retain a convincingly period appearance while benefiting from modern durability and weather resistance.
Together, these details make our Heritage timber casement windows especially well suited to listed buildings, conservation areas and high-specification heritage projects where authenticity of detailing is critical.
Our Heritage timber casement windows are manufactured from FSC-certified timber sourced from responsibly managed forests.
We offer a carefully selected range of timber species, including pine, larch, spruce, meranti and Accoya®. Each is chosen for its durability, dimensional stability and suitability for premium external joinery, allowing us to tailor the finished window to the architectural and practical requirements of the project.
Regardless of the timber used for the frame and sashes, every sill is manufactured from hardwood to provide improved resistance to moisture, wear and long-term exposure. This is an important construction detail in heritage fenestration, where traditional appearance must be matched by robust long-term performance.
Through careful timber grading, controlled processing and precise manufacture, we create Heritage casements that combine authentic period character with the structural quality expected from premium timber joinery.
The finish applied to a Heritage timber casement window plays an important role in both appearance and long-term protection.
Our windows are coated using high-performance Remmers systems, offering excellent resistance to UV exposure, moisture and weathering. Clients can choose from the full RAL palette for both classic and contemporary colour schemes, as well as Farrow & Ball and Little Greene shades for projects where heritage colour accuracy is especially important.
For those who want to preserve the natural beauty of the timber, we also offer transparent stain finishes and Natural Effect coatings, which recreate the appearance of unfinished wood while maintaining full weather protection. Where the design requires different tones internally and externally, the Heritage range can also be supplied in dual-colour finishes, allowing the joinery to be aligned precisely with both the façade and the interior architectural scheme.
These finish options make it possible to achieve a highly tailored result while maintaining the refined appearance expected from premium timber windows in heritage and conservation settings.
Our Heritage timber casement windows can be specified with a refined range of additional features and architectural details developed for traditional British outward-opening joinery and conservation-focused projects.
Discreet TITON flush trickle vents can be integrated into the frame to provide compliant background ventilation under UK Building Regulations while preserving slim heritage sightlines and external detailing. This makes it possible to support modern ventilation requirements without disrupting the traditional appearance of the window.
For improved durability and effective rainwater management, the system can also accommodate traditional head drips and transom drips, accurately profiled to protect glazing rebates and sash junctions. Heritage arched top rails and step-arched top rails may also be specified where required to reflect the form of original openings while maintaining correct geometry and structural integrity.
A coordinated selection of internal and external window boards, mullion mouldings and ancillary timber details ensures consistent joinery detailing across the elevation. All components are fully compatible with the Heritage casement system, helping to deliver authentic proportions, dependable weather protection and the level of finish expected in listed buildings, conservation areas and premium period-style homes.
Our cord and weight sash windows are also available in bespoke bay window configurations, made to measure for the precise proportions and requirements of each property.
Every bay window is individually prepared to ensure a seamless fit within the architecture of the building. We manufacture bay posts and timber cills and can supply them as fully pre-assembled units to support efficient installation, accurate alignment and long-term durability.
With extensive experience in bespoke timber joinery, we create bay sash windows that combine traditional craftsmanship, structural precision and elegant visual balance for both period and contemporary homes.
Our Heritage timber casement windows are particularly well suited to listed buildings and conservation areas, where slim sections, traditional detailing and visual authenticity are often essential to achieving the right architectural result.
Because the system has been developed around the character of historic British timber and steel casements, it allows us to create bespoke windows that sit comfortably within sensitive façades while responding to the practical expectations of modern living. From slim glazing and authentic glazing bars to heritage mouldings, putty-line detailing and carefully selected ironmongery, every element contributes to a more convincing period appearance.
This makes the Heritage range an excellent choice for listed properties, conservation-led refurbishments, townhouses, country houses and bespoke developments that require premium timber casement windows with genuine heritage character.
Looking for
Get in touch with EUROSTYL to discuss your project. We manufacture bespoke Heritage timber casement windows for listed buildings, conservation areas and period homes across the UK and Ireland, combining authentic detailing, slim sightlines and premium craftsmanship with carefully considered modern performance.
We begin with a conversation and analysis of your needs. Our advisors suggest the best solutions, avoiding unnecessary costs and providing support at every stage.
We prepare a detailed quotation and consult the project with the technology department to ensure optimal specifications and full alignment with your expectations.
We keep you informed about the production process and delivery timeline. Thanks to continuous communication, you can be confident that your order is in good hands.
Have a question? Need a quote or carpentry advice? Contact us. We will be happy to answer your questions and tailor our offer to your needs.