What to know before making contact
The services below were disclosed on the company’s website when checked on 2026-11-03. We have not independently confirmed current trading, appointment availability, insurance or workmanship. Check these directly before making a booking or payment.
About D J Windows
D J Windows offers double-glazing installation and repair in Derby. Its services include fitting windows and doors, resealing and replacing locks, so the advertised work includes repairs as well as new installations. The business says it carries out a comprehensive survey before each job and installs A-rated double glazing. It also advertises a ten-year guarantee on windows and doors. Ask whether an existing window can be repaired and what any replacement quote includes before choosing the scope of work.
Services described on the company website
Window installation
YesDouble glazing
Yes
No information yet onreplacement windows, uPVC windows, aluminium windows, timber windows, sash windows, triple glazing, window repairs, secondary glazing, conservation or listed-building work, commercial window work. These services were not established by the source evidence.
Published contact details
Sources and corrections
Evidence checked on 2026-11-03. A source can remain online after a business changes or closes.