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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

Wooden door with glass panels

LPD Doors

OAK MEXICANO GLAZED 6L PREFINISHED INTERNAL DOOR

From £177.12
From £177.12
Wooden door with a chevron pattern

LPD Doors

OAK MADRID PREFINISHED INTERNAL DOOR

From £213.00
From £213.00
Wooden door with a panel design

LPD Doors

OAK LINCOLN PREFINISHED INTERNAL FIRE DOOR

£211.42
£211.42
Wooden door with a panel design

LPD Doors

OAK LINCOLN PREFINISHED INTERNAL DOOR

From £159.32
From £159.32
Close-up of a wooden door with a visible grain pattern

LPD Doors

OAK LEDGED UNFINISHED INTERNAL DOOR

£194.61
£194.61
Wooden door with vertical slats
New

LPD Doors

OAK IDAHO UNFINISHED INTERNAL DOOR

From £183.85
From £183.85
Wooden door with glass panels
New

LPD Doors

OAK COVENTRY GLAZED 3L PREFINISHED INTERNAL DOOR

From £262.94
From £262.94
Unfinished Oak door with glass panels

LPD Doors

OAK COVENTRY GLAZED 3L UNFINISHED INTERNAL DOOR

From £231.73
From £231.73
Oak Coventry internal door with stepped vertical and horizontal panel layout, unfinished light oak surface with natural wood grain, designed for rustic and contemporary interiors.

LPD Doors

OAK COVENTRY UNFINISHED INTERNAL DOOR

From £201.60
From £201.60
White door with six square panels on a white background
New

LPD Doors

WHITE MOULDED TEXTURED REGENCY 6P PRIMED INTERNAL DOOR

From £39.60
From £39.60
WHITE MOULDED TEXTURED 4P PRIMED INTERNAL DOOR

LPD Doors

WHITE MOULDED TEXTURED 4P PRIMED INTERNAL DOOR

From £57.06
From £57.06
BLACK MURCIA 1P 1L CLEAR GLAZED PREFINISHED INTERNAL DOOR
New

LPD Doors

BLACK MURCIA 1P 1L CLEAR GLAZED PREFINISHED INTERNAL DOOR

From £300.96
From £300.96
White Murcia Primed Internal Door

LPD Doors

White Murcia Primed Internal Door

From £143.64
From £143.64
Oak Murcia Prefinished Internal Door

LPD Doors

Oak Murcia Prefinished Internal Door

From £212.04
From £212.04
Charcoal Black Murcia Prefinished Internal Door

LPD Doors

Charcoal Black Murcia Prefinished Internal Door

From £198.36
From £198.36
Oak Mexicano Prefinished Internal Door

LPD Doors

Oak Mexicano Prefinished Internal Door

From £123.84
From £123.84
Oak Mexicano Unfinished Internal Door

LPD Doors

Oak Mexicano Unfinished Internal Door

From £95.04
From £95.04
Oak Melbourne Prefinished Internal Door

LPD Doors

Oak Melbourne Prefinished Internal Door

From £241.67
From £241.67
Ash Grey Melbourne Prefinished Internal Door

LPD Doors

Ash Grey Melbourne Prefinished Internal Door

From £250.61
From £250.61
Oak Belize Glazed 1L Unfinished Internal Door

LPD Doors

Oak Belize Glazed 1L Unfinished Internal Door

From £135.69
From £135.69

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