Windows and Doors that Glasgow Homeowners Trust
At Quantum Property Improvements, we specialise in elevating homes across Glasgow with high-performance, energy-efficient window and door systems. As a family-run business and authorised REHAU partner, we combine top-tier products with meticulous craftsmanship and personalised service — helping homeowners improve warmth, security, and style with every installation.
Hear from Our Satisfied Customers
"Quantum transformed our home with their exceptional windows and doors. The team was professional, and the installation was flawless."
"From consultation to completion, Quantum delivered outstanding service and quality products. Highly recommended!"
Why Homeowners Choose Us
We’re trusted by homeowners across Glasgow for high-quality windows and doors, fitted with care and built to last.
High-Quality Products
We supply premium windows and doors from trusted brands like REHAU — built to perform in Scottish weather and last for years.
Built for Comfort and Efficiency
Our A-rated double glazing and uPVC systems help keep your home warmer, reduce energy bills, and block out unwanted noise.
Reliable Local Fitters
Based in Glasgow, our experienced team delivers clean, professional installations with minimal disruption.
Straightforward, Honest Service
We offer clear advice, transparent pricing, and a friendly approach — no pressure, no gimmicks.
Finance Available
Spread the cost of your new windows or doors with flexible finance options tailored to your budget.
Improve your home with confidence — from first call to final fit.
Get A Free Quote
Modern Look. Dependable Fit.
Windows That Do More Than Let in the Light
Our REHAU windows are built for Scottish homes — whether you’re upgrading for better insulation, noise reduction, or a fresh new look, we offer a full range of window styles to suit every home. From casement to sash, everything is made to measure and fitted with care by our local team.
Stylish Doors for Every Home, Built to Last
First impressions matter, whether you’re after a secure new front door or bright, modern patio access. We supply and install high-performance entrance, French, patio, and composite doors that combine strength, security, and standout style. With Quantum, your door isn’t just functional – it’s a statement.
Flexible Finance Options
We believe everyone deserves a warmer, safer home — without the upfront cost.
- Spread the cost with affordable monthly payments
- Quick, simple application process
- No hidden fees or early repayment charges
- Available on all window and door installations
Our Simple 5-Steps Process
Ready to Get Started?
We make it easy to upgrade your home with quality windows and doors in Glasgow — from free quote to final fit.
Contact us today and let’s bring new life to your home.