Castle Lock & Hinge

Castle Lock, your local double glazing repair expert, has over 35 years of experience in the industry, providing dependable and efficient uPVC and composite door repairs as well as security upgrades. With a commitment to quality and customer satisfaction, we aim to be your go-to solution for all your double glazing needs. We understand the frustration of faulty windows and doors, compromising security and comfort. That's why we offer a rapid repair service, resolving issues efficiently and professionally.

From broken hinges and malfunctioning locks to misted double glazing, we tackle a wide range of problems with expertise and dedication. Our extensive knowledge of uPVC window fabrication allows us to confidently diagnose and repair issues, no matter the age or manufacturer of your windows and doors. We take pride in sourcing parts for all major window manufacturers and have even researched local installers, both active and inactive, to ensure we can match your specific requirements.

Our Services

We offer a comprehensive range of services tailored to meet your individual needs:

• Upvc Door and Window Repairs: Whether your doors or windows are sticking, won't lock properly, or have suffered damage, our expert technicians can diagnose and fix the problem with precision.
• Upvc Door Lock Mechanism Problems: We address all types of lock issues, from faulty mechanisms to snapped locks, ensuring your home remains secure. We can replace cylinders swiftly and efficiently, offering a cost-effective solution for broken locks.
• Security Upgrades: Enhance your home security with our range of security upgrades. We can install robust new locks, secure letterboxes, and reinforce vulnerable points, giving you peace of mind.
• Misted Double Glazing Replacements: Misted double glazing is a common problem, but you don't need to replace the entire window. Our service focuses on replacing just the damaged sealed unit, saving you time and money. We have extensive experience in replacing misted double glazing units, ensuring a clean and efficient process.
• Door & Window Seals:

Faulty seals can lead to drafts, heat loss, and increased energy bills. We replace worn seals effectively, restoring your windows and doors to their original energy-efficient performance.

• Letterbox's, Door Handle Sets, Window & Door Hinges: We offer a wide range of replacement parts, including hinges, handles, and letterboxes, ensuring a comprehensive service for all your double glazing needs.

Quality You Can Trust

We pride ourselves on providing a high-quality service, utilising our expertise and years of experience to deliver outstanding results. Our team is dedicated to ensuring customer satisfaction, treating every client with courtesy and professionalism. We are committed to providing transparent pricing and value for money, offering a free, no-obligation survey with upfront quotes. Our extensive customer reviews showcase our commitment to excellence and reliability.