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!

About Us

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 First

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:

Windows

Conservatories
uPVC doors
Aluminium doors
Bi-fold doors
French Doors

Cosy Warmth Windows, experienced glaziers in Blackwood you can count on:

01495 222 404

Get in Touch