Single Doors
Buy internal single doors online from Green Tree Doors.
Choose from a huge range of internal single doors
Our internal oak doors make your house a home. We offer a wide range of doors, including panelled doors, shaker and Mexicana-style doors. Choose the precise height and width to fit your home, whatever the size.
We also offer a range of sizes and finishes. Our quality range of internal oak doors can come pre-finished, unfinished and primed.
Free mainland UK delivery on all internal oak doors
Get FREE mainland UK delivery included in the price of your door, ready to be dispatched as soon as possible. Get a five-year warranty with every purchase and pay securely online using our safe payment system.
Showing 1–20 of 55 results
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Sale!
Prefinished Oak Shaker 4 Light Frosted Glass Internal Door
£99.99
ViewThe Pre-finished Oak Shaker 4 Light Frosted combines a classic shaker design with frosted glass to give a door that will be at home in…Quick View -
Sale!
Prefinished Oak Mexicana 6 Light Internal Door
£169.99
ViewA new addition, the Prefinished Oak Mexicana 6 Light is a high quality, attractive door. Featuring 6 panes of clear toughened safety glass which is…Quick View -
Sale!
LPD Prefinished Oak FSC Vancouver 5P FD30 Internal Fire Door
£79.99
ViewThe five centre panels of the Vancouver FSC Certified 5P FD30 fire door design create a ladder style effect and feature a distinctive pre-finished Oak…Quick View -
Sale!
Prefinished Oak Mexicana Internal Door
£99.99
ViewA popular and stylish door, the Oak Mexicana is a real winner in any home. This door is in pre-finished oak ready to hang straight…Quick View -
LPD Prefinished Oak Vancouver 1 Light Glass Internal Door
£299.99
ViewFurther enhancing one of our best-selling, modern doors, is the long light alternative. This slim, glazed panel allows for an even more contemporary finish.Quick View -
LPD Prefinished Oak Vancouver 4L Brilliant Cut Glass Internal Door
£339.99
ViewThis pre-finished Oak door features raised moulding on both sides and four frosted glazed panels with brilliant clear cut lines.Quick View -
LPD Prefinished Oak Vancouver 5P FD30 Internal Fire Door
£279.99
ViewThe five centre panels of the Vancouver 5P FD30 internal fire door design create a ladder style effect and feature a distinctive pre-finished Oak wood…Quick View -
LPD Prefinished Oak Vancouver 5P Internal Door
£229.99
ViewThe five centre panels of the Vancouver 5P door design create a ladder style effect and feature a distinctive pre-finished Oak wood grain and is…Quick View -
LPD Prefinished Oak Sofia 3L Glazed Internal Door
£289.99
ViewWith its distinct oak pattern, contrasting side panels and three glazed panels, the Sofia 3L Glazed door is a stylish choice.Quick View -
LPD Prefinished Oak Sofia FD30 Internal Fire Door
£219.99
ViewThe distinct oak grain pattern and contrasting side panels makes this Sofia door a stylish choice. Available in a 30 minute fire rating FD30.Quick View -
LPD Prefinished Oak Coventry 3L Glazed Internal Door
£319.99
ViewSix vertical, clear glazed panels are aligned diagonally to create a contemporary finish. This door is pre-finished and ready to hang, enhancing your interiors with…Quick View -
LPD Prefinished Oak Coventry FD30 Internal Fire Door
£359.99
ViewSix vertical panels are aligned diagonally to create a contemporary finish. This Coventry FD30 fire door is pre-finished and ready to hang, enhancing your interiors…Quick View -
LPD Prefinished Oak Coventry Internal Door
£269.99
ViewSix vertical panels are aligned diagonally to create a contemporary finish. This door is pre-finished and ready to hang, enhancing your interiors with ease!Quick View -
LPD Prefinished Oak Vancouver FD30 P10 Glass Internal Fire Door
£729.99
ViewThis Vancouver FD30 fire door door features a pre-finished Oak wood grain, raised moulding on both sides and a large clear glazed centre panel.Quick View -
LPD Prefinished Oak Vancouver P10 Glass Internal Door
£309.99
ViewThis Vancouver door features a pre-finished Oak wood grain, raised moulding on both sides and a large clear glazed centre panel.Quick View -
LPD Prefinished Oak Vancouver 5P Bi-fold Internal Door System
£399.99
ViewIdeal for space saving, this door comes in a convenient bi-folding design enhanced by the modernity of the style and oak finish.Quick View -
LPD Prefinished Oak Vancouver FD30 1L Glass Internal Fire Door
£729.99
ViewFurther enhancing one of our best-selling, modern doors, is the long light alternative. This slim, glazed panel allows for an even more contemporary finish.Quick View -
LPD Prefinished Oak Vancouver 4L Offset Glass Internal Door
£309.99
ViewThis pre-finished Oak Vancouver door features four clear glazed panels that are offset from the centre for a modern look.Quick View -
LPD Prefinished Oak Vancouver 4L Internal Door
£309.99
ViewThis Vancouver 4L door has a pre-finished Oak wood grain, raised moulding on both sides and four large clear glazed panels.Quick View -
LPD Prefinished Oak Melbourne Internal Door
£299.99
ViewSupplied in Pre-finished Oak, this internal door is ready to hang. The Melbourne is an unusual and modern design, perfect for large spaces.Quick View