Here at Don Valley Window Systems we have over 27 years of manufacturing and installing windows and doors and have a wealth of experience in repairing and maintaining our products and a number of other manufacturers’ products too.

We can repair:

Door locks and cylinders, patio door locks and running gear. All door furniture including. Handles, hinges, thresholds and drip bars.
Door lock cylinders can be supplied by makers such as ABS, Kaba, Yale, ISEO, ERA, VERSA.

Anti snap 3* cylinders
Gearboxes
Panic Hardware
BiFold Hardware
Patio Door locks and Handles
Cat Flaps
Tilt and Turn Hardware
Friction Stays
Electronic multipoint locks
Sash Jammers
Window restrictors
Window Bars
Chain operated window openers
Spring & Spiral balances
Solar control film

We can also replace misted or broken sealed units, scratched glass, faded or damaged door panels, damage as a result of a break in.

Repairs to all leaking windows, doors and conservatories can be completed and many sealants can be replaced as many of them only have a shelf life of around five to ten years.

Call us today on 0114 2855 973