Our uPVC patio doors are the most modern patio doors available in Stevenage, with low profile thresholds that will suffice for the demands of modern homeowners.
Replacement patio doors come in 2, 3 or 4-pane styles. In addition, our replacement patio doors can be customised with a range of colours to compliment any home.
We can provide the most secure patio doors, with solid and secure locking mechanisms, as well as a wide variety of anti-theft features. We design and manufacture all our patio doors in the UK, so you can be confident of the highest quality.
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Patiomaster’s multi-chambered profile works to break up mini-convection currents to trap in pockets of warm air. This means Patiomaster sliding patio doors will keep more of the heat inside your home than other systems.
Patio Doors made to last
When you use the PatioMaster door system from Pinnacle Windows, you can count on superior sliding doors. High standards are everything at Pinnacle. Our sliding doors have cutting-edge engineering and design. We use the finest materials and manfacture carefully and expertly.
The PatioMaster sliding door can achieve a Window Energy Rating of band A+ and a U-value as low as 1.2W/m2K.