UPVC Windows Designed for Style
& Efficiency 

At Pro-Line Windows, we specialise in the supply and installation of high-performance uPVC windows across Cornwall. Whether you're renovating your home or upgrading to more energy efficient windows, our expert team is here to help you choose the right style, finish, and functionality to suit your property. 

Modern uPVC window installation offers a perfect blend of durability, thermal performance, and low maintenance, making it a smart choice for homes across coastal and rural Cornwall. 

A close-up of a window handle and lock mechanism, with the window partially open and a blurred background outside.

Durability

Durable, energy-efficient, and stylish windows to brighten your home and lower energy bills. 

Close-up of a modern white window with a reflection of the sky, set into a white wall with a small ledge below.

Quality Rehau Windows

View through white-framed windows showing a backyard with a green lawn, a wooden fence, and trees in the background.

We are supplier and installers of the renowned REHAU PVCu double glazing system. 

Energy Efficiency

Crafted with your needs in mind, elevate your property's appearance and boost your home's energy efficiency. 

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Products Available

CASEMENT  / FLUSH CASEMENT /
SASH  / TILT AND TURN 

Frames

1

PVCu / ALUMINIUM 

Materials 

2

Why Choose Our uPVC Window Installation Services? 

Our range of uPVC windows are designed to improve insulation, reduce noise, and lower your energy bills. Thanks to advanced double glazing technology, our energy efficient windows help keep your home warm in the winter and cool in the summer. 

A traditional brick house with a sloped shingled roof, featuring a central upper dormer window with white trim, surrounded by flower bushes and a green lawn under a clear blue sky.
A traditional brick house with a sloped shingled roof, featuring a central upper dormer window with white trim, surrounded by flower bushes and a green lawn under a clear blue sky.

When you choose Pro-Line for your uPVC window installation, you benefit from: 

- A wide range of frame styles and colours 

- Enhanced security features for peace of mind 

- Smooth, hassle-free fitting by our skilled installers 

- Long-lasting performance backed by trusted warranties

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  • Choose from our extensive range of energy-efficient windows, secure doors, and beautifully crafted conservatories. 

  • Our skilled professionals ensure a flawless installation, working efficiently and treating your property with care. 

  • We offer a convenient supply-only service, providing you with all the high-quality materials you need for your project. 

  • We provide bespoke solutions to match your personal style and your property’s character. From classic casement windows to modern tilt-and-turn designs, we provide tailored solutions that suit both traditional and contemporary properties. 

  • We understand the unique needs of homes in our community and are committed to serving our customers with care and integrity. 

Upgrade to Energy Efficient Windows Today 

Investing in new uPVC windows is one of the most effective ways to improve your home’s comfort and energy performance. If you're ready to upgrade or need expert advice, get in touch with our friendly team today. We’ll guide you through the options and ensure your uPVC window installation is handled with care and precision.