What are the lead times for Glassworx products?

Lead times vary by brand. Internorm is typically 8–10 weeks, Dako is usually 6–8 weeks, and QFort (Cortizo) is generally 10–12 weeks. Lead times can change depending on factory workload, so for an accurate timescale it’s best to make an enquiry via our contact form.

Is triple glazing more expensive than double glazing?

Triple glazing is usually more expensive than double glazing, but many of our systems are designed for triple glazing, which helps keep the price difference relatively small. From time to time there are promotions such as triple glazing for the price of double. For current options, please contact Glassworx.

Can your windows and doors be used in a Passivhaus?

Yes. Glassworx offers several systems that are suitable for Passivhaus-standard projects. If you need detailed performance data and technical datasheets, the team can provide these on request – just get in touch via the contact page or email info@glassworxltd.co.uk.

Where is the Glassworx showroom located?

Our showroom is at The Cow Shed, Unit 4, Block 4, Manor Farm Business Park, Stirling, FK9 5QD. Visits are by appointment only, so please contact us in advance to arrange a time.

How much do Glassworx windows and doors cost?

All Glassworx products are bespoke, so pricing depends on sizes, specifications, glazing options and installation requirements. For an accurate quote, please complete our online enquiry form and the team will prepare a tailored estimate.

Do Glassworx work across the whole of the UK?

Yes, Glassworx supplies and installs across the UK. Delivery and installation costs may vary depending on the project location relative to our depot in Grangemouth, Scotland.

What are Glassworx payment terms?

For full installation (Gold Service), the usual payment terms are 50% deposit on order confirmation, 45% on confirmation of the installation date, and 5% seven days after installation. For supply only (Bronze) or installation support (Silver), the usual terms are 50% deposit on order and 50% on confirmation of the installation date. Full details are available in the Glassworx Terms and Conditions.

✅ Why Choose Rooflights Or Skylights?

Let the Light In: Why FAKRO Rooflights Are the Ideal Choice for Modern Homes in Scotland

Whether you’re building a new home or transforming a loft into a bright, functional living space, rooflights and skylights provide:

Abundant natural daylight
Improved ventilation
Enhanced property value
Architectural impact

From flat roofs to pitched designs, rooflights create a sense of openness, connect indoor spaces to the outdoors, and reduce your reliance on artificial lighting—all year round.

🏡 Why We Recommend FAKRO Roof Windows

FAKRO is a brand we trust for quality, performance, and innovation. Their roof windows are designed with homeowners and architects in mind—where design, durability, and energy efficiency come together seamlessly.

Key Benefits of FAKRO Rooflights:

🌬️ Automatic Air Inlets – Ensure a constant flow of fresh air, improving indoor air quality without the need to open the window.
🛡️ topSafe® Security System – Increases burglary resistance, giving you peace of mind.
♻️ Sustainable Materials – Built using environmentally conscious technologies for maximum thermal efficiency.
🔌 Z-Wave Electric Opening – Offers smart control and convenience, perfect for hard-to-reach roof windows.
🪟 Versatile Styles – From centre-pivot and top-hung to flat roof and L-shaped windows, FAKRO has a solution for every build.

🛠️ Perfect for Every Project

Whether you’re working on:

A new build home
A loft conversion
A home extension
A passivhaus project

…FAKRO windows deliver exceptional performance without compromising on aesthetics. Their vast range ensures we can help you choose the perfect rooflight to suit your style, build, and energy goals.

💡 Window Accessories to Complete the Look

To finish the installation, FAKRO also offers a complete range of accessories including:

Venetian and roller blinds
External awning blinds for solar protection
Remote controls (Z-Wave)
Smoke ventilation systems for added safety

🌍 Ready to Brighten Up Your Home?

At Glass Worx Ltd, we offer a hyper-personalised approach to every glazing project. Whether you’re an architect, contractor, or homeowner, we work closely with you to recommend the best roof window solution for your needs.

Let us help you transform your space with high-quality FAKRO rooflights that bring in more light, more air, and more comfort.

📍 Visit our showroom or contact us to speak to a member of our expert team.

Tagged Fakro, newbuild, rooflights, windows