Energy-Efficient uPVC & Aluminium Windows
JM Installations supply and fit uPVC windows in Norwich, delivering high-quality, energy-efficient solutions across Norfolk and Suffolk.
uPVC Windows Designed for Style, Security & Performance
Our range of uPVC and aluminium windows are designed to improve your home’s comfort, energy efficiency and appearance. Every unit is manufactured locally in Norfolk by trusted suppliers and professionally installed for a perfect finish.
Casement Windows 🪟
Simple, secure and stylish — the classic British design.
Tilt & Turn Windows ↕️
Easy to clean and great for modern ventilation.
Sliding Windows ↔️
Smooth operation and perfect for saving space.
Bay & Bow Windows 🌅
Add space, character and more natural light.
Why Homeowners Choose JM Installations
We combine expert craftsmanship with quality materials to deliver reliable, long-lasting installations that enhance your home’s comfort and security.
Every window installation includes:
✅ A-rated energy efficiency
✅ Multi-point locking for maximum security
✅ Low-maintenance uPVC & aluminium
✅ Double or triple glazing options
✅ Wide range of colours and finishes
✅ Fully Assure-certified installation
Our Norwich window installation experts ensure every uPVC frame is perfectly fitted and sealed. Learn more about window energy ratings on the BFRC website.
Ready to Upgrade Your Windows?
Get a free, no-obligation quote from JM Installations today.
Our friendly local team will help you find the perfect windows for your home and budget.
📍 Based in Norfolk — proudly serving homes across Norfolk & Suffolk