Are you looking for a company to repair a handle on a upvc window? Castle Lock not only do repairs to doors but windows also.

• Snapped keys
• Broken handles
• Replacement handles
• Lost keys

All of the above are a specialty of our repair service offered to residents of Darlington, Newton Aycliffe, Bishop Auckland, Barnard Castle and adjacent areas. We can remove snapped keys as well as replace the handle. Quite often when families move into new homes they discover locking window handles without keys. There are various options window handles can be replaced or upgraded, sometimes handles are worn out and need replacing. Which ever way you choose handle replacement is quick and clean, we only use top quality handles and we service the window locks at the same time choose from gold, silver and white.