Walk any large building and you will find them: the blind that hangs at half mast, the vertical louvres missing two slats, the chain that snapped a year ago in a meeting room nobody books any more. The default assumption is that broken blinds mean new blinds. Usually it does not — and on a building with hundreds of windows, the difference funds a lot of other maintenance.
Most failures are small failures
Commercial blinds are simple machines, and they fail in predictable, repairable ways:
- Snapped chains and cords — minutes to replace.
- Worn control units and clutches on roller blinds — a standard part, swapped on the bracket.
- Vertical blind carriers and louvres — individual replacements, no need to touch the headrail.
- Fabric that has faded or torn — re-covering an existing quality headrail with new cloth costs a fraction of a new blind.
The headrail and brackets — the expensive, disruptive parts to replace — are usually fine for decades. This is also the moment to bring older blinds up to current child-safety requirements: retrofitting chain tensioners and breakaway devices to meet BS EN 13120 is quick, cheap and, in schools especially, overdue more often than anyone likes to admit.
Planned maintenance beats emergency call-outs
The economics improve again when repair becomes planned rather than reactive. A periodic maintenance visit — walking the building, re-tensioning, replacing worn parts before they fail, checking safety devices are still fitted — keeps every window working for a known annual cost and eliminates most of the one-off call-outs. For schools we time these visits to the holidays; for offices and healthcare sites we work around occupation, quietly.
When replacement really is the answer
We will always say so when it is. Obsolete systems with unobtainable parts, sun-rotted fabric across a whole elevation, hardware that fails child-safety requirements and cannot be retrofitted, or blinds simply too undersized for the job — in those cases refurbishment is throwing good money after bad, and a planned replacement programme, elevation by elevation, spreads the cost sensibly.
Repair, refurbishment and maintenance has been part of our work since 1975 — it is why it has its own page rather than a footnote. If your building has a growing list of windows where the blinds "sort of work", send it to us: a survey visit prices the repairs, flags anything unsafe, and tells you honestly which blinds owe you nothing.