Internal Doors

Internal Doors


Explore our extensive range of quality internal doors designed to enhance your home.

Our extensive range of quality internal doors are priced to suit every budget. 

With a wide range of interior doors available from leading UK manufacturers including XL Joinery, Deanta, LPD, Jeld-Wen and JB Kind you will be sure to find the right door for you.  Our internal doors selection includes traditional and classic looks to modern and contemporary styles so finding the right door to suit your space could not be easier.  Our internal doors are engineered constructions promoting added strength, stability and performance.

Using the highest quality materials ranging from real wood and laminate internal doors through to white, grey and other beautifully coloured options, there will be a door to enhance your chosen room.  Our internal doors come in smooth to textured options and are available in designs such as panelled, moulded, glazed and even bi-fold doors and double doors.  

Choosing your Internal Door

With so many styles of internal doors to choose from it can be difficult to know where to start.  Many things will influence the type of interior door you choose. If you are planning to stay in your home for a while then investing in quality internal doors to enhance your home will be worthwhile.  Changing your internal doors can transform your hall, landing and individual rooms, bringing a fresh new look and adding real value to your home - just imagine how your entrance hall could look with a door refresh.

If you need to bring more light into your home consider internal glazed French doors that let light through their glass panels or internal white doors that reflect light into the space.  If light is less of an issue then oak internal doors can look amazing, adding a real sense of substance and style.  If your home is a period property then selecting the right door is very important. 

Our selection includes -

  • 4 Panel Interior Doors
  • 6 Interior Doors
  • Shaker Interior Doors
  • Moulded Interior Doors 

If you are wanting something more contemporary then we have a large range of intricate and unique decorative designs.

Our wood options include -

  • Pine
  • Walnut
  • Oak

All our wooden internal doors are available in various designs and are guaranteed to add a warm feel and character to your doorway.  Many of our internal doors are available in bespoke sizes to accommodate those more difficult sized door frames.  

Interior Door Colours

Internal door colours often follow trends and Grey Internal Doors are really popular and currently fashionable.  At Building Supplies Online, we have over a hundred grey internal doors in stock so there really is plenty to choose from.  Light grey, medium grey, ash grey and the very popular warm grey called 'chocolate grey', as well as Lava, which is a green grey that complements many homes. 

We also have a good selection of dark grey internal doors, which make a real statement to any space.  Our Grey Internal Door range also includes a selection of interior glazed doors helping to bring light into your home.  Internal fire door versions are also available in the style ranges, so you can have internal doors that all look the same, while giving you the extra protection and safety to provide you with extra peace of mind.  

If our grey internal door selection is not for you then maybe your home would benefit from the look of natural wood; light colours such as pine internal doors and light oak internal doors can give a warm light feel to your space.  Darker woods such as Walnut or dark oak can make a rich and exquisite statement in a room.

If you are looking for a light effect our Ivory Laminated internal doors are a great choice, both glazed and unglazed they are a great choice.  Classic white internal doors will always be in fashion and can brighten your home, again glazed and unglazed options are available in modern and traditional designs.

Internal Doors at Low Costs

Time for an internal door makeover but concerned about the cost? Our Internal doors for sale are not always as expensive as you think, especially at Building Supplies Online where our doors are available at Trade Prices, substantially less than the RRP. When you buy a cheap internal door from Building Supplies Online you're not compromising on quality, additionally, we have an extensive range of cheap internal doors that won't break the bank.

Internal Door Materials & Finishes

There are a wide range of internal door finishes and materials enabling you to choose the finish you want.  Some are laminate internal doors, others come primed ready for their final staining to achieve the finish you want.  We also have laminate wood doors in pine, oak and walnut options.

These are solid core doors, which are much more stable and look amazing. It's very hard to tell the difference these days between real wood and laminate internal doors. Price is really where you will see the difference as solid wood internal doors are much more expensive.   

Within the range of internal doors, there are a variety of materials and finishes such as moulded, white primed and flush.  There are lots of kinds of internal doors on the market and you are able to select the main one based on your taste.  If you are looking for a statement door then our internal doors from the beautiful 'contour' range by Jeld-Wen, for example, the distinct textured ripple design white door will do just that and amaze any house guest.  

The style and design of an internal door is important, as they allow you to inject more personality into a room, which in turn can improve the aura within the room. An internal door also has the ability to determine whether a room is perceived as traditional or contemporary.  What ever the internal door size you are looking for or even bespoke we can provide the right interior doors for you. 

You could show your creative side and experiment with your style, introduce a splash of colour or even a glass door to create that 'wow' factor with your internal door choice.  When you buy an internal oak door you can choose from different cores and veneers.  All the oak doors can be trimmed as per the product page specification to help with the ease of fitting.

Can you stain Interior Doors?

Whether you're looking to give your interior doors a new lease of life or simply want to stain them to match the rest of your home decor, staining your interior doors can be a simple do it yourself job and will bring out warmth and highlight the natural textures of your doors.

Wood stains for your interior doors are available in a variety of colours, however you should bear in mind that the final colour may differ to what is shown on the tin depending on the original shade of your interior doors. To avoid staining your interior doors the wrong colour, you should test the wood stain on a piece of wood similar to the doors before you start.

If you need additional help with door installation or help on choosing the right door for you from our Internal Doors selection then please give us a call or join us on Live Chat where we will be happy to help.  We also have our helpful guide on standard door sizes.

Once you have chosen from our Internal Doors selection we have a large range of door handles, frames, architraves, skirting and glass panel packs to choose from to finish the look of your door.  

Our Interior Door Suppliers 

Our Interior Doors are supplied by 5 of the Uk's biggest door manufacturers.

  • XL Joinery
  • Deanta
  • LPD
  • JB Kind 

Their constant high-quality performance and attention to detail are why we have chosen to use them as our suppliers. Along with Interior Doors, these manufacturers also supply a range of other doors suitable for any location in your house. With over 7000 interior doors our range is extensive and we can ensure you will find the most suitable interior door for you.

Our interior door manufacturers have been supplying the UK door market for years.

JB Kind have been operating for up to 140 years. Their interior doors are at the heart of their organisation. Their variety in design and material gives them an edge on the market as a sustainable interior door manufacturer.

XL joinery has been on the market for 25 years. Their company has been developing since its launch but they are committed to supplying homeowners stunning interior door which allows you to transform your household.

Deanta pride themselves in manufacturing all of their doors in their own factory. This gives them control over all of their interior door, ensuring high-quality and performance.

JELD-WEN operate not only nationwide but internationally. Their door trade has been growing since their launch and you can truly see the quality in each and every one of their interior doors.

LPD has been operating for 35 years. They offer doors with new designs, often quite innovative. Their interior doors range can transform your household. Let the products do the talking on behalf of these manufacturers! Dive into our range of Interior Doors to get a true feel of all our manufacturers products. 

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