Q: What is the difference between double- and triple-glazed UPVC windows?

A: Double-glazed windows use two panes of glass and are a cost-effective choice for most homes. Triple-glazed windows use three panes, giving you greater energy efficiency, better sound reduction and extra comfort, especially in exposed properties.

Q: How do I know if my windows need replacing?

A: Common signs include draughts, condensation between panes, outside noise seeming louder than before, stiff openings and frames that look worn or weathered. If your heating bills have crept up and certain rooms feel colder, your windows may no longer be performing well.

Red brick terrace house exterior featuring black uPVC front door and white double-glazed windows

Double- And Triple-Glazed uPVC Windows In Blackwood Made To Measure

Q: Q: Can I choose the style and finish of my new windows?

A: Yes, we offer made-to-measure options so you can choose colours, frame styles, decorative glass, handles, hardware and opening styles. We can also help you match internal and external finishes to the character of your home.

Professional advice. UK-manufactured frames. STROMA registered the installation.

Call now to plan your windows!

01495 654677

Over 40 Years Of Experience.

Blackwood Showroom Support

A Better Fit From The Start

Windows That Make Your Home Warmer And Quieter

Old windows can let heat slip out, bring draughts indoors and make every cold morning feel harder than it should. We install made-to-measure double- and triple-glazed UPVC windows for homes across Newport, Cardiff, Usk, and South Wales, giving you a cleaner finish and a better seal where it matters. Double glazing is a strong choice for many properties because it improves insulation without pushing costs too far.

Triple glazing goes a step further and can make a real difference if your home faces harsh weather or steady outside noise. CosyWarmth Windows measure each opening carefully, so your new frames suit the shape and style of your property instead of looking like an off-the-shelf compromise. You get windows that help with comfort, security and kerb appeal, all in one sensible upgrade.

01495 654677

Modern two-storey brick house featuring black uPVC windows and matching front door

Choosing Double Or Triple Glazing

Our double-glazed units are a practical option for most homes because they balance energy performance with value. Triple-glazed units add another layer of insulation, which can help if you want extra warmth, stronger sound reduction or a little more reassurance from a sturdier build.

CosyWarmth Windows also make the finish personal, with choices for frame colours, decorative glass, handles, hardware and opening styles. We can tailor internal and external finishes to suit the rest of your home rather than forcing you into one standard look. Flexibility matters when you're matching newer extensions, older houses or a full property refresh.

Red brick house front with black front door and white uPVC bay window

Brick home extension featuring a multi-panel white uPVC window under a tiled roof

What You Can Expect From Your New Windows

Made-to-measure windows for your home.
Better thermal efficiency indoors.
Reduced outside noise levels.
Improved home security features.
Low-maintenance UPVC frames.
Removal and clearing of old windows.
A final quality inspection.

Contact Us

FAQs

Professional, friendly and excellent service provided when we recently had a new very large window installed plus a smaller window. I have used this company on many occasions, and they are first-class; I would definitely recommend it.

- Cala Thomas