Flexible Spaces Built Around Your Life
Your home should evolve with you. Whether you need a productive home office, a welcoming space for guests, or simply a bit more room to breathe, a well-designed extension can transform how you live. From expansive kitchen-diners to multifunctional lounges, we craft adaptable spaces that fit your everyday needs.
Hear from Our Satisfied Customers
“Quantum transformed our home with their exceptional service. The team was professional, and the installation was flawless.”
“From consultation to completion, Quantum delivered outstanding service and quality products. Highly recommended!“
A Better Home Without the Move
Why go through the hassle of relocating when a smart extension can give your current home a new lease of life? Here’s why many homeowners choose to extend:
Extra room for family life, hobbies, or downtime
Custom layouts that match how you live
Improved use of your outdoor or plot space
Adds lasting value to your property
We’ll take care of everything — from measuring up to final fitting — with minimal disruption to your home.
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Explore the Right Extension for Your Home
From modern kitchen makeovers to extra bedrooms for a growing family, these are the most popular extension options we offer to enhance your living space:
Single Storey Extensions
Ideal for creating open kitchen-diner areas or cosy family zones
Two Storey Extenions
Gain extra rooms without expanding your footprint too far
Rear Extensions
Extend into your garden to bring the outdoors in
Side & Wrap Around Extensions
Utilise side space or blend layouts for a seamless transformation
Bespoke Extensions
Want something more personalised? We’ll design an extension that reflects your home’s character and your lifestyle needs.
Our Simple 5-Step Process
Ready to Get Started?
If you’re looking for new windows in Glasgow or want to upgrade your old units with modern, efficient uPVC windows, we’re here to help.
Click below for a free quote and let’s make your home warmer, quieter, and more secure — with window replacement in Glasgow done right.