Software for Sash Window Companies

Making sash windows is one of the most demanding disciplines in joinery. Whether you're producing traditional box sash windows with cords and weights, spring balance sash, or tilt-and-slide units, every window goes through a precise sequence of operations. Timber profiling, mortice and tenon jointing, cord or spring fitting, draught-proofing, priming, glazing, and finishing. Get the sequence wrong, miss a material, or overbook your glazier — and the whole order slips.

Most sash window companies start with spreadsheets and whiteboards. They work until you're juggling four orders for different conservation areas, each with different glass specs, different ironmongery, and different delivery dates. That's when you need software that understands your workflow.

Why Generic Software Fails Sash Window Makers

Project management tools like Monday.com or Trello think in tasks and boards. Sash window production thinks in phases and sequences. Your glazier can't start until priming is done. Your primer can't start until the joinery is sanded. Your delivery can't happen until every window passes QC. Generic tools don't understand these dependencies.

Trade management tools like Tradify or Jobber think in jobs — one technician, one site visit, one invoice. A sash window order is nothing like that. It's fifteen windows in the workshop, each at a different production stage, with materials coming from three suppliers and a glazier who only comes on Thursdays.

How Joinery Core Works for Sash Window Production

Joinery Core was originally built in a joinery workshop that makes sash windows among other products. The production phases, stock categories, and scheduling logic were designed around the reality of workshop production — not adapted from a generic template.

Real screenshot: Each window order broken into phases, assigned to workers, on a visual timeline

Conservation and Heritage Work

If you work on listed buildings or conservation areas, you know that every order comes with specific requirements: slim double glazing, traditional putty-line profiles, particular ironmongery styles. Joinery Core lets you attach drawings, specs, and conservation officer requirements directly to each order. When your joiner starts cutting, every detail is right there — not buried in an email from three months ago.

Scaling from 5 Windows to 50

A small sash window company making five windows a month can get by with memory and a notebook. But when you're making thirty or fifty windows a month across multiple orders, with different glazing specs, different finishes, and different delivery dates — you need a system that shows you the whole picture. Joinery Core scales from a one-person workshop to a fifteen-person production team without changing how you work.

Track timber profiles, glass units, springs, cords, and ironmongery — all in one place

The Bottom Line

Sash window production is specialist joinery. It deserves specialist software — not a generic tool bent out of shape. If you make sash windows and you're tired of losing track of orders, materials, and deadlines, Joinery Core was built for workshops like yours.