Liniar uPVC Patio Doors
High-performance sliding patio doors featuring Liniar’s multi-chambered profile for ultimate thermal efficiency. Expertly installed across Hampshire and Surrey since 1977.

Engineered for Modern Living
Grovewood provides the complete Liniar patio door range, designed to provide a seamless transition between your interior and outdoor spaces. These uPVC sliding doors are engineered with a unique multi-chambered profile that traps air, creating a highly effective thermal barrier. Our installations ensure effortless operation thanks to high-quality stainless steel tracks and rollers, providing a silent, ‘air-glide’ movement. Every door is fitted with advanced multi-point locking mechanisms to protect your home in Petersfield, Liss, or Godalming.
Performance & Customisation
Liniar patio doors are capable of achieving a DER ‘A+’ rating, significantly reducing heat loss and lower energy bills for your home.
Available in a wide range of foil finishes including Rosewood, Golden Oak, Anthracite Grey, and classic White to suit any property style.

Midrail

Georgian / Astragal Bars
Liniar Design Innovation


British Craftsmanship
Patio Door FAQ
Contact our Bordon headquarters on 0345 470 1977 for specific technical advice on Liniar uPVC configurations.
Liniar doors are designed from scratch using the latest uPVC technology. They feature a multi-chambered profile for exceptional thermal efficiency and are 100% lead-free, making them better for the environment and your home.
Yes. Our Liniar doors include built-in security features such as anti-lift blocks and high-security multi-point locking systems, ensuring they are as safe as they are functional.
Modern uPVC patio doors require very little maintenance. A simple wipe down with soapy water and occasional lubrication of the moving parts will keep them looking and operating like new for decades.
Yes, Liniar offers various threshold options, including a low-profile version that is ideal for accessibility and creates a sleek look between your home and garden.