Double Glazing Cardiff - Windows & Doors Installed by Local Experts
We are a Cardiff-based double glazing company specialising in high-quality window and door installations across Cardiff and South Wales.
Looking for reliable, high-quality double glazing in Cardiff? At Inspire Windows, we supply and install premium uPVC windows and doors across Cardiff and the surrounding areas.
As a trusted local company, we work across a wide range of property types from period homes in Penarth and Penylan to modern properties in Radyr, Lisvane and Cyncoed. Every installation is tailored to your home, improving energy efficiency, security, and overall appearance.
We offer a complete range of double glazing services in Cardiff, including:
- uPVC Windows
- Composite Doors
- Patio & French Doors
- A-Rated Energy Efficient Glass
- Full Property Window & Door Replacements
All installations are completed using high-quality systems and installed to industry standards, ensuring long-term performance and reliability.
Mon-Fri: 9 AM – 5 PM
Sat-Sun: Closed
Why Choose Inspire Windows?
We take pride in offering a no-pressure, customer-first service, combining honest advice with premium REHAU windows and doors. Every installation is carried out with care to minimise disruption, backed by fair pricing and dependable aftercare, ensuring a smooth, professional experience from start to finish.
Honest, No-Pressure Advice
We never pressure sell. Our initial appointments are clear, informative and concise, giving you the information you need without any obligation.
Premium Quality Products
We supply high-quality REHAU windows and doors to suit all requirements, offering secure, energy-efficient solutions for every home.
Professional Service & Fair Pricing
We work efficiently to minimise disruption, charge a fair price every time and provide an exceptional standard of customer services.
Trusted Local Double Glazing Specialists in Cardiff
Based in Cardiff, Inspire Windows is proud to be a Certass registered company, ensuring every installation fully complies with current Building Regulations. Established since 2010 we have built a strong reputation as reliable and professional double glazing installers serving Cardiff and South Wales. We’ve built a strong reputation across Cardiff through consistent, high-quality installations and customer satisfaction.
As authorised partners of REHAU uPVC systems and approved installers of Origin Aluminium windows and doors, we provide access to some of the most respected and high-performing products available.
Our high-performance double glazing is designed to deliver A rated energy efficiency, advanced multi-point locking systems, enhanced noise reduction, long-lasting durability and low-maintenance performance. Whether you are replacing outdated windows or upgrading your doors, our expert installations are designed to improve comfort, security and overall property value.
Book Your Free Friendly, No-Pressure Window Quote in Cardiff
Book Your Free Friendly, No-Pressure Window Quote in Cardiff
Recent Double Glazing Work in Cardiff
We’ve completed a wide range of installations across Cardiff, from single upgrades to full house replacements.
Recent projects include:
- Window Replacement in Cyncoed – Upgrading a detached property with modern A-rated uPVC windows
- Composite Door Installation in Rhiwbina – Improving both security and kerb appeal
- Full Window Installation in Pontcanna – Renovation of a period property with energy-efficient glazing
Recent Double Glazing Installations Across Cardiff
We regularly complete double glazing installations across Cardiff, with recent projects carried out in areas including Penarth, Pontcanna and Rhiwbina.
Competitive Double Glazing Prices - Book your Appointment in Cardiff
If you’re considering new windows or doors in Cardiff, our team is here to help.
We offer straightforward advice and can assess your property properly, ensuring you get the most suitable solution for your home. Our approach is built around competitive pricing without ever resorting to pressure selling, giving you complete confidence throughout the process.
You can request a no-obligation quote using our online booking form, one of our team will contact you directly to arrange a consultation at a time that suits you.
If you’re looking for trusted, high-quality double glazing in Cardiff, Inspire Windows delivers the performance, style and reliability your home deserves.
Call us today on 02920 734573 to book your consultation.
We Work with the Best Suppliers
Download Our Brochure Today!
Want to explore our full range in more detail? Download our brochure to discover our complete collection of double glazing windows, composite doors, aluminium bi-fold doors and more.
Inside, you’ll find product specifications, style options, colour choices and inspiration to help you choose the perfect solution for your home.
Double Glazing Cardiff - FAQs
Costs vary depending on the size of your property and the products selected. We provide consultations to assess your requirements properly.
Most installations are completed within a few days, depending on the scale of the project.
Yes, we regularly work across areas including Cyncoed, Rhiwbina, Lisvane, Whitchurch, Penylan, Pontcanna and Radyr.