In a country as rich in history as the UK, our built heritage is one of our greatest assets. From the sandstone tenements of Glasgow to the historic boroughs of the Cotswolds and the historic hearts of Edinburgh, conservation areas require a delicate touch. The challenge for architects and developers is simple but significant: how do you bring a 19th-century building up to 21st-century thermal standards without losing its soul?
At Blairs Windows & Doors, we have been part of Scotland’s architectural story for over a century. We understand that in conservation zones, the windows are the eyes of the building – and they must look authentic.
The Importance of Authentic Timber Detailing
Planning authorities in conservation areas are rightly protective of original aesthetics. The wrong window profile can strip a historic facade of its character and devalue the property.
- Period-Correct Profiles: Whether it is a traditional Sash and Case (also known as Box Sash) window or a classic casement, the sightlines must be exact.
- Aesthetic Integrity: We focus on the fine details – the weight of the meeting rail, the depth of the astragal (also known as glazing bars) and the finish of the ironmongery – to ensure the new installation is indistinguishable from the original.
- Property Value: Utilising authentic timber replacements isn’t just about compliance; it is about preserving the long-term investment value of heritage assets.
Blairs’ History: Manufacturing in Greenock Since 1913
Our expertise isn’t learned from a manual; it is woven into our history.
- Heritage-Rooted: Blairs has been a staple of the Greenock community since 1913.
- Scottish Craftsmanship: Our manufacturing facility in Inverclyde has spent generations refining the art of timber joinery.
- Part of the Saveheat Glazing Group: While our roots are in the past, our operational strength is firmly in the present. Being part of the Saveheat Glazing Group allows us to combine local craftsmanship with the industrial manufacturing muscle needed for large-scale heritage restorations.
Blending Traditional Craftsmanship with Modern Thermal Technology
At Blairs, we don’t believe you should have to choose between a warm home and a historic one. We specialise in blending the old with the new.
- Advanced Thermal Breaks: While the exterior of our timber frames looks traditional, the interior engineering is designed to achieve modern U-values and meet Part L requirements.
- High-Performance Glass: Through our group-wide innovation, we incorporate specialised slim-profile double glazing that offers the thermal performance of modern units while fitting into traditional thin-frame profiles.
- Weather Sealing: Our modern timber units feature discreet, high-performance gaskets and weather seals that prevent the rattles and drafts associated with old windows, all while remaining hidden from view.
Partnering with Blairs for Your Heritage Project
Selecting glazing for a conservation area requires more than a supplier; it requires a partner with technical competency. From providing preliminary CAD drawings for planning applications to ensuring on-site delivery via our specialised UK-wide logistics, the Blairs team is here to ensure project certainty.
Protect the past. Perform for the future.






















