Customer Care

DL Windows Ltd works hard to ensure you’re 100% happy with your installation. We pride ourselves on the aftercare service we offer our customers.

From your initial call to the completion of your project, we endeavor to put your needs first and keep you informed at every stage of your installation. Our experienced sales team know every detail of the products we sell and can answer any question you may have.


There is no such thing as maintenance free windows or doors. Whatever the frame materials some maintenance will be required.

All moving parts including handles and hinges should be checked preferably annually and lubricated where necessary.

All PVC-U profiles whether white, woodgrain or colour coated should be washed down using a mild detergent in water as intervals not exceeding 12 months depending on location.

To download a maintenance sheet please click here.