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21 inch (533mm) Internal Doors

Finding an internal door for a doorway measuring 533mm / 21 inch can be frustrating. This size is not quite standard, with 27 inch and 30 inch widths much more common. Express Doors Direct offers an extensive range of 21 inch interior doors. In fact, almost all of our internal door range is available in this size. You'll find premium quality doors at Express Doors Direct that are made from high-quality materials and are available in a variety of glazing and finishes.

533x1981x35mm (21") Farley Oak 5 Panel Internal Doors

533x1981x35mm (21") Farley Oak 5 Panel Internal Doors


Unfinished Internal Doors | Climadoor
533mm / 21"

£67.30
533x1981x35mm White Suffolk Internal Doors

533x1981x35mm White Suffolk Internal Doors


Fully Finished Internal Doors | Climadoor
533mm / 21"

£73.99
533x1981x35mm (21") White ISEO Prefinished Internal Doors

533x1981x35mm (21") White ISEO Prefinished Internal Doors


Fully Finished Internal Doors | Climadoor
533mm / 21"

£75.99
533x1981x35mm (21") Mexicano Oak Door

533x1981x35mm (21") Mexicano Oak Door


Unfinished Internal Doors | Climadoor
533mm / 21"

£79.99
533x1981x35mm (21") Mexicano Oak - Prefinished Door

533x1981x35mm (21") Mexicano Oak - Prefinished Door


Fully Finished Internal Doors | Climadoor
533mm / 21"

£102.99
533x1981x35mm (21") ISEO Oak Solid Core Door

533x1981x35mm (21") ISEO Oak Solid Core Door


Fully Finished Internal Doors | Climadoor
533mm / 21"

£112.99
0 x 0xmm ISEO Oak 4 Light Clear Glass - Prefinished Door

0 x 0xmm ISEO Oak 4 Light Clear Glass - Prefinished Door


Fully Finished Internal Doors | Climadoor
533mm / 21"

£199.99
1981x533x35mm White Orta Internal Doors

1981x533x35mm White Orta Internal Doors


Fully Finished Internal Doors | Climadoor
533mm / 21"

£79.99
1981mm x 533mm x 35mm (21") Modern 7P Oak - Prefinished Door

1981mm x 533mm x 35mm (21") Modern 7P Oak - Prefinished Door


Fully Finished Internal Doors | Climadoor
533mm / 21"

£109.99
1981mm x 533mm x 35mm (21") Modern White Shaker 2 Panel Door

1981mm x 533mm x 35mm (21") Modern White Shaker 2 Panel Door


Fully Finished Internal Doors | Climadoor
533mm / 21"

£99.99
£116.79
533x1981x35mm (21") Vancouver 5P Oak - Prefinished Door

533x1981x35mm (21") Vancouver 5P Oak - Prefinished Door


Fully Finished Internal Doors | LPD Doors
533mm / 21"

£145.52
533x1981x35mm (21") Oak Shaker 4L - Clear Glass Door

533x1981x35mm (21") Oak Shaker 4L - Clear Glass Door


Unfinished Internal Doors | Climadoor
533mm / 21"

£103.99
533x1981x35mm (21") Oak Shaker 1 Light - Clear Door

533x1981x35mm (21") Oak Shaker 1 Light - Clear Door


Unfinished Internal Doors | Climadoor
533mm / 21"

£103.99
£152.99
533x1981x35mm (21") Lincoln Oak Glazed - Clear Door

533x1981x35mm (21") Lincoln Oak Glazed - Clear Door


Unfinished Internal Doors | Climadoor
533mm / 21"

£126.99
533x1981x35mm (21") Oak Shaker 1 Light - Frosted Door

533x1981x35mm (21") Oak Shaker 1 Light - Frosted Door


Unfinished Internal Doors | Climadoor
533mm / 21"

£114.99
£145.99
533x1981x35mm (21") Oak Shaker 4L - Obscure Prefinished Door

533x1981x35mm (21") Oak Shaker 4L - Obscure Prefinished Door


Fully Finished Internal Doors | Climadoor
533mm / 21"

£116.99
533x1981x35mm (21") Ely Oak Door

533x1981x35mm (21") Ely Oak Door


Unfinished Internal Doors | Deanta Doors
533mm / 21"

£89.78
533x1981x35mm (21") Ely Oak - Prefinished Door

533x1981x35mm (21") Ely Oak - Prefinished Door


Fully Finished Internal Doors | Deanta Doors
533mm / 21"

£117.45
533x1981x35mm (21") Seville Oak - Prefinished Door

533x1981x35mm (21") Seville Oak - Prefinished Door


Fully Finished Internal Doors | Deanta Doors
533mm / 21"

£118.13
533x1981x44mm (21") Seville Oak - Prefinished Door

533x1981x44mm (21") Seville Oak - Prefinished Door


Fully Finished Internal Doors | Deanta Doors
533mm / 21"

£151.20
533x1981x35mm (21") Oak Shaker 4L - Frosted Glass Door

533x1981x35mm (21") Oak Shaker 4L - Frosted Glass Door


Unfinished Internal Doors | Climadoor
533mm / 21"

£116.99
£140.40

The Express Doors Direct 21 inch (533mm) Internal Doors Range

At Express Doors Direct, we offer an extensive range of 21-inch internal doors, including high quality pine and oak doors. We're confident our range of internal doors will suit your home decor, as we have a variety of glazing and finishes available to match most projects. Order a premium quality interior door for your home, made from the best materials on offer - with 3-7 working day delivery available on most doors. Browse our selection of 533mm / 21 inch doors and find the perfect door for your home.

Why Choose Express Doors Direct?
All Prices Include VAT

With no hidden add-ons, all our prices on screen include VAT

10 Year Guarantee

Buy safe in the knowledge that all our products come with a 10 year guarantee as standard

3-7 Working Days Delivery*

With stock available to ship immediately, we can supply to your property in 3-7 working days. *Exceptions apply.

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