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 90 results
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White Primed Aston Frosted Glass Internal Door
£139.99
ViewThe very popular Aston Frosted Door is now available in white primed! A fantastically stylish and modern door, with sleek edges and clean lines. Supplied…Quick View -
White Primed Aston Clear Glass Internal Door
£139.99
ViewThe very popular Aston Clear Door is now available in white prime! Fantastically stylish and modern door, with sleek edges and clean lines. Supplied with…Quick View -
Oak Aston Frosted Glass Internal Door
£139.99
ViewOur most popular door, the Oak Aston Frosted is contemporary, stylish and sleek. Supplied with 3 panes of frosted toughened safety glass (2 panes for…Quick View -
White Primed Aston Panelled Internal Door
£129.99
ViewThe very popular Aston Panel Door is now available in white prime! Fantastically stylish and modern door, with sleek edges and clean lines. This door…Quick View -
Oak Aston Clear Glass Internal Door
£139.99
ViewThe very popular Oak Aston Clear Door is a fantastically stylish and modern door, with sleek edges and clean lines. Supplied with 3 panes of…Quick View -
Oak Aston Panelled Internal Door
£134.99
ViewThe Oak Aston Panel door is of a modern, contemporary design. Supplied with 3 oak veneered panels (2 panels if 610mm). The solid panels on…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!
White Primed Florida Internal Door
£84.99
ViewThe White Florida is one of our newest arrivals and is proving very popular! With 5 square panels running down the centre and 2 long…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 Lille 1L Glazed Internal Door
£269.99
ViewThis Lille 1L Glazed internal door also has a striking vertical clear glazed window which is perfect for allowing natural light to flow throughout your…Quick View -
LPD Prefinished Oak Lille Internal Door
£179.99
ViewIn a classic oak grain, this contemporary Lille internal door design has a versatile look and finish. Featuring a walnut inlay, the ladder style effect…Quick View -
LPD Prefinished Oak Lille FD30 Internal Fire Door
£239.99
ViewIn a classic oak grain, this contemporary FD30 fire rated internal door called the Lille has a versatile look and finish. Featuring a walnut inlay,…Quick View -
LPD Prefinished Oak Catalonia 3L Glazed Internal Door
£319.99
ViewThe Catalonia Glazed door in pre-finished Oak features three clear glazed panels in the centre.Quick View -
LPD Prefinished Oak Catalonia FD30 Internal Fire Door
£309.99
ViewThe pre-finished Oak Catalonia FD30 fire rated internal door design includes square centre panels and contrasting wood grain either side.Quick View -
LPD Prefinished Oak Catalonia Internal Door
£249.99
ViewThe pre-finished Oak Catalonia door design includes square centre panels and contrasting wood grain either side.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