Commercial & heritage projects
For the buildings that cannot get it wrong.
Architects, factors, housing associations, schools and public bodies trust us with sash and case windows on some of Scotland's most closely protected buildings, as well as whole tenements and terraces.
Who we work with
One contractor for the whole job
Architects and conservation consultants
Restoration, new sashes in existing cases, or complete new windows made to the pattern of the originals in our own workshop. We work hand in hand with conservation officers and listed building authorities, and help with consent applications, drawings included.
Factors, landlords and housing associations
Whole tenements and blocks, surveyed and scheduled window by window, so each owner pays only for the work their windows need. Tell us about the building on the form below.
Schools, universities and public buildings
From town halls to school buildings, we plan the work around the people using the building, with daily liaison while we are on site.
Builders and joiners
Made to measure sash and case windows supplied to the trade across the UK and Ireland. See trade supply.
Compliance, in plain words
What stands behind the work
SafeContractor approved
Our health and safety arrangements are independently assessed, and we carry £5 million public liability insurance. Documents are available on request.
Employed, carded tradesmen
Everyone on site is directly employed by us: time served tradesmen and the apprentices they train. Our operatives carry valid CSCS cards. We are CITB registered and do not use subcontractors.
Daily site liaison
A General Liaison Officer keeps the client updated every day the job runs, and the site is left tidy every evening.
Our own workshop
Every new sash and replacement section is made by our own joiners on Strathclyde Street, Glasgow.
Guarantees
5 years on restoration work, 10 years on new windows and sashes, and a lifetime guarantee on Aquamac draught proofing.
More than thirty years in the trade
A family run firm, and a limited company since 2006, with thousands of jobs behind us and a reputation built on work that lasts.
Featured project
St Peter's RC Church, Partick
We refurbished the arched sash and case windows at St Peter's RC Church in Partick, in Glasgow's West End. The windows sit in carved red sandstone surrounds, painted to match the stone outside and white within.
Churches, surgeries, schools and halls are a regular part of our work, alongside the homes around them. Every window is surveyed individually and quoted in writing before work starts.
In their words
“Recently had our very old close windows refurbished and they did a fantastic job. Frank and the whole team have been excellent, very professional, helpful and great communications as the work was underway.”
Jen Curran · Close windows refurbished · Google review
Entrusted with
Buildings we have worked on
- Edinburgh City ChambersEdinburgh
- Scotland Street School MuseumGlasgow
- Royal Exchange SquareGlasgow
- Merchiston Castle SchoolEdinburgh
- The High School of GlasgowGlasgow
- University of StirlingStirling
- Clackmannan Town HallClackmannanshire
- Castlemilk Hall, CarmunnockGlasgow
- Former Globe Hotel, 28 High StreetPaisley
- St Peter's RC Church, PartickGlasgow
- Fairfield Shipping OfficesGovan
- Wasps Artists' StudiosGlasgow
In 2025 we restored the sash windows at Castlemilk Hall in Carmunnock, Glasgow's last remaining village, in collaboration with Glasgow City Heritage Trust. Our apprentices' part in the project was featured in the Glasgow Times.
Arrange a free survey
Not sure whether to restore, upgrade or renew? Let us have a look.
Tell us a little about your windows, with a photo or two if you have them, and we will call you back to arrange a visit.
You enquire
Send the form, with photos if you have them, or phone us. We aim to call you back the same working day.
Free survey
We visit at a time that suits you and assess every window individually.
Written quote
A clear, itemised quotation with no hidden extras — and never any obligation.