
About Sash & Case Windows Direct
Edinburgh's Leading Sash & Case Specialist Since 1970
55+ years of mastery in bespoke joinery. Over 100,000 windows expertly crafted and installed by Sash & Case Windows Direct.
Sash & Case Windows Direct is Edinburgh's leading specialist in the repair and replacement of traditional sash & case windows. Part of B&M Joiners Group LTD, we have been providing high quality craftsmanship to the people of Edinburgh since 1970, with over 55 years of mastery in bespoke joinery, with more than 100,000 windows installed across the city.
Since 1970, we have been the cornerstone of Edinburgh's window excellence, blending over 55 years of expert craftsmanship with modern innovation to elevate your home's beauty and functionality.


Our Story
Since 1970, Sash & Case Windows Direct has been the cornerstone of Edinburgh's window excellence, blending over 55 years of expert craftsmanship with modern innovation to elevate your home's beauty and functionality.
1970
B&M Joiners Founded
B&M Joiners formed at our Canonmills, Edinburgh site by Duncan Middlemass.
1997
Danny Joins the Firm
Danny McGuinness started his apprenticeship aged 17.
2001
Apprenticeship Completed
Danny completed his apprenticeship and joined the team full-time.
2007
New Leadership
Danny McGuinness took over the company, reinforcing its dedication to quality and service.
2015
Sash & Case Windows Direct
Sash & Case Windows Direct formed as an independent entity to deal with rising demand for traditional sash & case windows.
2026
100,000+ Windows Installed
Over 100,000 sash & case windows manufactured and installed across Edinburgh and the Lothians.
55+
55+ Years of Excellence
Edinburgh's leading sash & case specialist — built to last, made to be enjoyed.
Sash & Case Windows Direct, a division of B&M Joiners Group LTD, is steeped in a rich legacy of window artistry. Founded in 1970 in Canonmills, Edinburgh as part of B&M Joiners, the company quickly garnered a loyal clientele across the city. Its commitment to apprenticeship and skill transfer has been a cornerstone of its operations.
In 2007, Danny McGuinness — once an apprentice at the firm — assumed leadership of B&M Joiners, reinforcing its dedication to quality and service. With the growing demand for efficient, environmentally friendly and superior craftsmanship in sash and case windows, Sash & Case Windows Direct was established as an independent entity in 2015.
This venture represents a synthesis of traditional craftsmanship and contemporary thinking, offering solutions that are both enduring and enjoyable. This melding of old and new is central to our approach, ensuring that each project we undertake is marked by excellence and attention to detail.
Today, more than 55 years since its inception, the company continues to serve Edinburgh and its surrounds. Our story is one of evolution, innovation and an unwavering commitment to top-tier sash and case windows and joinery projects.
Watch our story
55+
Years of Serving Edinburgh
55+ years of mastery in bespoke joinery, since 1970.
100,000+
Windows Installed
Over 100,000 windows expertly crafted and installed.
Listed Building
Conservation Experts
55+ years working on listed buildings and conservation areas.
Handpicked
Master Craftsmen
Edinburgh's elite craftsmen, rigorously trained and vetted.
What we stand for
Our Values



The team
Edinburgh's Elite Craftsmen
Our team, Edinburgh's elite craftsmen, undergoes rigorous training and strict vetting to guarantee unmatched industry skill and dependability. From initial survey to final installation, we manage every aspect of your window project with care and professionalism.
55+
Years Experience
100,000+
Windows Installed
5★
Customer Rating
Accredited By









Part of the B&M Group
55+ Years of Craftsmanship. Since 1970, B&M Joiners have been providing high quality workmanship to the good people of Edinburgh. We undertake all types of residential and commercial joinery work and high-end bespoke projects.
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