Experienced Glaziers in South Wales
We offer a supply and install package where you call, or email us and we will arrange for our surveyor to pop round and give you a free no obligation quotation!

Cosy Warmth Windows, founded in 1989, is a family-run business with over 40 years of experience in installing premium windows, doors, and conservatories across South Wales. All our tradesmen are CSCS Health & Safety registered, ensuring quality and professionalism in every project.
We offer a wide range of double-glazed UPVC and aluminium windows, doors, and composite doors, available in various colours and styles to suit your home. Manufactured in the UK, our products are guaranteed for durability and are A-rated for energy performance, helping you enhance comfort and reduce energy costs.
Putting Your Needs
Our skilled glaziers are dedicated to delivering outstanding service, going the extra mile to meet your needs. We take the time to understand your requirements and incorporate them into your design, providing fair and accurate quotations upfront to ensure you’re completely happy before installation begins. Every project is handled by an experienced fitter for a flawless finish.
As proud members of STROMA (Competent Persons Scheme – Company Registration No. stri15356), we adhere to strict building regulations and quality standards, giving you confidence in our work.
For added peace of mind, all our UPVC products come with a 10-year guarantee. Contact our friendly team today to learn more.

Experienced Installers Of:

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