JK Windows LTD

28/08/2026

✨Conservatory transformation completed! ✨

A recent conservatory/outhouse replacement we’ve carried out, completely transforming the space from start to finish.

🔨 New structural steels-
🏠 Brand-new roof- Brian Martin
🪟 New windows & frames- Us of course 😉
🧱 Full plastering -
✨ Finished to a high standard throughout

A full transformation, creating a fresh, modern and much more usable space for our customers.

Thinking about replacing your old conservatory or creating a new living space? Get in touch with for a free, no-obligation quote. 🏡

Send a message to learn more

24/08/2026

✨ Throwback to fitting these stunning sliders for Cardiff Mums! 😍

Now we want to know… are you a bifold or slider type? 👀

👇 Tell us which one you’d choose!

20/08/2026

✨ Are you brave enough to have a coloured front door? 🚪

Why stick to white or black when you can make a statement? 😍

The right coloured door can completely transform the look of your home. 🏡

Would you go for a coloured front door? 👇

📞 Get in touch with J & K Windows 2021 Limited to discuss your perfect new door!

JKWindows WindowsAndDoors HomeRenovation

19/08/2026

A full house including a knockout completed in Thornhill by our team! 🌟

14/08/2026

Another job completed to the highest standard 🔨✨ Quality workmanship, reliable service and attention to detail. Every. Single. Time. 🏡

10/08/2026

Another project successfully completed for a returning customer, which means even more to us as a family-run business. ❤️

We’ve supplied and installed this beautiful new porch, giving the property a fresh new look while adding some much-needed extra space and practicality.

It was also a pleasure to work alongside Sage Roofing on this project — great to work alongside another local business and get the job completed to a high standard. 👌🏼

A huge thank you to our customer for choosing JK Windows LTD once again. Your continued support means the world to us! 🏠🔑

JK Windows LTD
✨ Family Run • Award Winning • Trusted Locally
🪟 Windows | Doors | Porches | Conservatories | Aluminium

07/08/2026

At JK Windows LTD, we choose to fit VEKA because we believe our customers deserve the very best.

VEKA profiles are renowned for their outstanding quality, strength and energy efficiency. Manufactured to the highest standards, they provide excellent thermal performance, enhanced security and a long-lasting, low-maintenance finish.

As a proud member of the VEKA Network, we’re committed to delivering products we trust in our own homes. Combined with our expert installation and award-winning customer service, you can be confident you’re investing in windows and doors that are built to last.

✅ Energy efficient
✅ Secure and durable
✅ Low maintenance
✅ Backed by industry-leading quality

When you choose JK Windows LTD, you’re choosing quality from start to finish.

📞 Get in touch today for a free, no-obligation quote.

24/07/2026

Wow… another award! 🏆

Winning the 2026 Independent Network Award for 100% Customer Satisfaction honestly means so much to us.

As a mum and dad to 5 children, 2 dogs, 5 chickens, a horse and fish… life is absolute chaos most days! 🤣 Running a business alongside family life definitely isn’t easy, but this is proof that all the early mornings, late nights and hard work are worth it.

When we started J&K Windows, we always said we’d put our customers first. To be recognised for 100% customer satisfaction is something we’re incredibly proud of.

A huge thank you to every single customer who has trusted us with their home, recommended us to friends and family, and left us such amazing reviews. We genuinely couldn’t do it without you.

And of course, thank you to our team for all your hard work. Here’s to keeping the standard high and helping many more homeowners over the coming year! ❤️

Thank you for your continued support. It really does mean the world to our little family business. 🏡💙

24/07/2026

Have you been asked to upgrade your internal flat entrance door to a fire door? 🚪🔥

If your landlord, managing agent or housing association has requested a fire door upgrade, we can help.

At JK Windows LTD, we supply and install high quality fire doors that meet current safety requirements, while still looking great.

✅ Fully installed by experienced fitters
✅ Wide range of styles and finishes
✅ Free, no-obligation quotations
✅ Serving South Wales

If you’ve received a letter asking you to replace your flat entrance door, send us a message with a photo or your requirements, and we’ll be happy to provide a quote.

📞 07565 639358
📞 07588 081452

Get in touch today to arrange your free quote.

20/07/2026

🚪 Do you own a shop or business and are looking for a new commercial door?

At JK Windows LTD, we supply and install high quality commercial aluminium doors that are built to last and designed to keep your premises secure.

✅ Shopfronts
✅ Office entrances
✅ Schools & public buildings
✅ Automatic & manual doors
✅ A wide range of colours and finishes

Whether you’re replacing an old entrance or fitting out a brand new premises, we can provide a professional installation with minimal disruption to your business.

📍 Based in South Wales, covering domestic and commercial projects.

📞 07565 639358
📞 07588 081452

Get in touch today for a free, no-obligation quote