Modern living room with large glass sliding doors leading to a patio with outdoor furniture and a patio umbrella. Inside, there are wooden chairs and a wall-mounted TV. The room features a minimalist design with a wooden accent wall and some plants.

Welcome
to Pro-line Windows

Windows, doors and conservatories built for life in Cornwall with straightforward advice to help you make the right choice for you and your home.

Book a home visit
Modern kitchen with large window, white cabinets, black countertop, and a wooden dining table with green chairs.

A better home

A better home starts with the right choices. Here’s how we make those choices clearer, easier and right for where you live.

Easy from start to finish

Close-up of modern house entrance with a wooden door, glass side panel, and a staircase visible through the glass, surrounded by plants.

Improve your home without unnecessary hassle. From your first conversation through to installation and aftercare, we’ll keep you informed and take care of the details.

More than a replacement

A man and a young girl are sitting at a table inside, seen through a window with wooden frames set in a stone wall exterior. The man has a beard and is wearing a teal shirt, and the girl has curly hair and is wearing a teal long-sleeve shirt. They are facing each other, with the girl touching her chin and the man looking down, engaged in conversation.

Make a real improvement to your home. Choose windows and doors that do more than replace what is already there, improving how your home looks, feels and performs. 

Right for where you live

Choose windows and doors suited to your home and the demands of Cornwall’s weather. We’ll recommend products that look right, perform well and are made to cope with local conditions.

GET A QUOTE

Cornwall’s local window specialists -

Why choose us?

  • 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. 

  • We understand the unique needs of homes in our community and are committed to serving our customers with care and integrity. We offer Reliable window repairs in Penzance and surrounding areas. 

GET A QUOTE

Our Products

Close-up of a dark gray sloped rooftop with two dormer windows and a chimney, weathered shingles, and moss patches.

Windows

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

Request Quote

Front door with black panels, flanked by two wall-mounted lantern lights, accessed by a black and white checkered tile staircase with white railings, in a white building with a window on the left.

Doors

Extend your living space with beautifully crafted conservatories that bring the outdoors in. 

Request Quote

A modern house with a glass sunroom attached, featuring chairs and a sofa on the wooden deck, surrounded by green grass and trees.

Conservatories

Secure, elegant, and functional doors, with a wide variety of styles and materials to suit any entrance. 

Request Quote

Built on Expertise and Integrity

With Pro-Line Windows, you can be confident you’re getting more than just pro windows: you’re getting peace of mind, personalised service, and products built to perform in Cornwall’s coastal conditions. 

  • Aluminium, and composite products

  • to reduce heat loss and lower energy bills

  • Saving your time and money

  • Your in safe hands

A man working on a window frame seen from outside, using a hammer and chisel, surrounded by white wall with some parts of the window frame worn and under repair.

Initiate Your Project Consultation

Thinking about upgrading your windows or doors? Need fast, reliable window repairs in Penzance? Our team is happy to help. Contact us today to arrange a free quote or to learn more about our wide range of windows and doors in Cornwall.