Scores based on 27 reviews

Reliability & timekeeping

Invoice history based on 16 reviews.

Invoice History
Charged as per quote / estimate100%
Appointments reported as missed (6 months) 0
Average score 9.77
27 reviews
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Welcome to Cosyseal, delivering the highest quality double glazing in Surrey.  

We have been providing solutions in Glass and Home Improvements for over 20 years, transforming homes and environments throughout Surrey, London and the Home Counties.  

We only offer the most technically advanced latest generation of windows, doors, bi-folding doors, conservatories, orangeries and more.

With many years of experience and an excellent reputation, Cosyseal offers a range of products to improve and enhance your living environment. Unlike many who use library photos all images you’ll see on our listing are our actual installations of replacement windows and doors. 

Cosyseal has improved the homes for thousands of satisfied customers. You can see the quality of our work first hand.

Based in

Thornton Heath, CR7 7EQ

Works in

Worcester Park, Sevenoaks, Purley, London, Surrey