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Door Thicknesses 40mm

Door Thicknesses 40mm helps you filter to sizes that fit first time. Browse modern, shaker, panelled, and glazed looks across materials from oak to durable laminates. Solid and semi solid cores improve feel and sound control, with fire rated options where specified. Standard sizing streamlines replacements, refurbishments, and whole home planning. We supply nationwide with clear lead times, and offer optional professional fitting for accuracy, warranty protection, and a clean finish. Use filters by style, material, size, and glazing to compare quickly and order with confidence.
Front Doors

Front Doors

Internal Doors

Internal Doors

External Doors

External Doors

New Build Homes

New Build Homes

Wooden door with glass panels

Living Room Doors

Loft / Attic Doors

Loft / Attic Doors

Glazed Doors

Glazed Doors

Fire Doors

Fire Doors

GRP Composite External Doors

GRP Doors

1981mm Height Doors

1981mm Height Doors

Back Doors

Back Doors

Oak Doors

Oak Doors

Compare (0/5)

286 products

White door with a rectangular design on a white background
New

LPD Doors

WHITE MURCIA 1P/1L PRIMED INTERNAL DOOR

From £239.40
From £239.40
Black door with a minimalist design
New

LPD Doors

BLACK TOLEDO 3P PREFINISHED INTERNAL DOOR

From £198.36
From £198.36
Wooden door with a three-panel design on a wooden background
New

LPD Doors

OAK TOLEDO 3P PREFINISHED INTERNAL DOOR

From £198.30
From £198.30
White door with three rectangular panels on a white background
New

LPD Doors

WHITE TOLEDO 3P PRIMED INTERNAL DOOR

From £143.65
From £143.65
Black door with a single rectangular glass panel
New

LPD Doors

BLACK TOLEDO GLAZED 2P/1L PREFINISHED INTERNAL DOOR

From £300.96
From £300.96
Wooden door with a glass panel and three rectangular cutouts
New

LPD Doors

OAK TOLEDO GLAZED 2P/1L PREFINISHED INTERNAL DOOR

From £294.12
From £294.12
LIGHT GREY VANCOUVER 5P PREFINISHED INTERNAL DOOR
New

LPD Doors

LIGHT GREY VANCOUVER 5P PREFINISHED INTERNAL DOOR

From £207.47
From £207.47
Wooden door with horizontal slats on a wooden background
New

LPD Doors

OAK VANCOUVER 5P PREFINISHED INTERNAL DOOR

From £151.92
From £151.92
White paneled door with a minimalist design
New

LPD Doors

WHITE VANCOUVER 5P INTERNAL DOOR

From £86.40
From £86.40
Modern door with glass panels in a dark wood finish
New

LPD Doors

CHARCOAL BLACK VANCOUVER GLAZED 4L PREFINISHED INTERNAL DOOR

From £273.60
From £273.60
Wooden door with four glass panels
New

LPD Doors

OAK VANCOUVER GLAZED 4L PREFINISHED INTERNAL DOOR

From £237.13
From £237.13
Wooden door with five rectangular glass panels
New

LPD Doors

WALNUT VANCOUVER GLAZED 4L PREFINISHED INTERNAL DOOR

From £317.00
From £317.00
White door with six square panels on a white background
New

LPD Doors

WHITE MOULDED TEXTURED 6P PRIMED INTERNAL DOOR

From £57.61
From £57.61
CHARCOAL BLACK VANCOUVER 5P PREFINISHED INTERNAL DOOR
New

LPD Doors

CHARCOAL BLACK VANCOUVER 5P PREFINISHED INTERNAL DOOR

From £197.59
From £197.59
White door with a minimalist design on a white background
New

LPD Doors

WHITE MOULDED CLASSICAL 2P PRIMED INTERNAL DOOR

From £56.40
From £56.40
Wooden flush door with a vertical grain pattern
New

LPD Doors

OAK FLUSH PREFINISHED INTERNAL DOOR

From £112.47
From £112.47
White door with a grid pattern on a white background
New

LPD Doors

WHITE MOULDED LADDER PRIMED INTERNAL DOOR

From £69.42
From £69.42
WHITE MOULDED MAYFAIR 4P PRIMED INTERNAL DOOR
New

LPD Doors

WHITE MOULDED MAYFAIR 4P PRIMED INTERNAL DOOR

£51.40
£51.40
White door with vertical slats on a white background
New

LPD Doors

WHITE TEXTURED MEXICANO 5P PRIMED INTERNAL DOOR

From £39.60
From £39.60
Black door panel with horizontal lines
New

LPD Doors

BLACK SOHO 4P PREFINISHED INTERNAL DOOR

From £165.60
From £165.60

What Our Customers Say

"Brilliant quality and quick delivery! The oak internal doors completely transformed our home. Great communication and service from start to finish."

Sarah Thompson

Manchester

"Really impressed with how easy it was to order online. The doors arrived well-packaged and exactly as described. Solid, stylish, and ready to fit."

James Patel

Birmingham

“Fantastic experience! We needed doors in a hurry, and the team made it so simple. Beautiful finish and excellent value for money.”

Laura Jenkins

Leeds

“Professional, friendly, and reliable. You can tell the products are chosen with care. Our new composite front door looks amazing and feels secure.”

Mark Davies

London
Quality Doors, Delivered to Your Doorstep
Competitive Prices Guaranteed
Secure Payment
Expert Advice Available
Fast Delivery

Customer Service

Mon-Fri, 9am-5pm

Call Us

0330 118 0919

Get in Touch

info@onlinedoormarket.co.uk

Address

Online Door Market,
Unit 6, Wood Street,
Dewsbury, West Yorkshire,
England,
WF13 1QU