Liniar uPVC Residential Doors
High-security uPVC entrance doors featuring Liniar’s innovative multi-chambered profile. Expertly installed by Grovewood across Hampshire and Surrey for over 45 years.

Secure & Efficient uPVC Doors
Grovewood’s range of Liniar uPVC residential doors provides a robust and energy-efficient entrance for any property. Unlike traditional timber doors, our uPVC systems are engineered to withstand the British climate without warping, rotting, or requiring repetitive maintenance. Each door is built around Liniar’s lead-free, multi-chambered profile, which is specifically designed to trap heat and prevent draughts. With a focus on total peace of mind, every residential door we install in the Petersfield and Godalming areas is fitted with high-specification multi-point locking as standard.
Profile & Security Performance
Liniar Engineering Benefits


Grovewood Installation Excellence
Residential Door FAQ
Speak with our technical team on 0345 470 1977 for advice on Liniar uPVC door specifications.
Liniar uPVC doors offer superior thermal efficiency and durability compared to timber. They are weather-resistant, will not rot or warp, and require no painting or varnishing, making them a practical, long-term solution for your home.
Extremely. Every door we install features high-security multi-point locking as standard. The Liniar profile is also engineered with internal reinforcement to provide a robust barrier against forced entry.
Yes. Liniar doors are available in a vast array of colours and woodgrain foils. You can also choose from various glazing styles, including decorative or obscured glass, and a selection of hardware finishes to match your property.
Yes. Thanks to the multi-chambered profile design, Liniar residential doors are some of the most energy-efficient uPVC doors on the market, effectively trapping heat and preventing draughts.