Collection: Internal Double Doors

Create a grand architectural feature and seamlessly connect your living spaces with our collection of internal double doors from Leader Online. Also known as internal pair doors, these paired sets provide the ultimate layout flexibility - allowing you to open up rooms for an expansive, light-filled environment or establish quiet division between dining rooms, lounges, and hallways. Our internal double doors are available in a huge range of styles and colours, including oaks, whites, industrial styles and barn style doors, all designed to deliver superior warp resistance, thermal efficiency, and long-lasting structural stability.

Create a grand architectural feature and seamlessly connect your living spaces with our collection of internal double doors from Leader Online. Also known as internal pair doors, these paired sets provide the ultimate layout flexibility - allowing you to open up rooms for an expansive, light-filled environment or establish quiet division between dining rooms, lounges, and hallways. Our internal double doors are available in a huge range of styles and colours, including oaks, whites, industrial styles and barn style doors, all designed to deliver superior warp resistance, thermal efficiency, and long-lasting structural stability.

The range of internal double doors from Leader Online

Pair Door Styles

  • Grooved - Featuring decorative vertical or horizontal V-grooves and made with real oak veneer, our grooved French and double doors marry classic elegance with modern minimalism.
  • Industrial - Inspired by the steel-frame industrial Crittall windows first introduced in the late 18th century, our industrial French doors are bold, modern, and timeless.
  • Cottage - Bring rustic charm to your home with our cottage-style internal French and double doors. Their grooves are a bold piece of detailing that give your home a modern vibe, but their appearance is otherwise unobtrusive and they can slot seamlessly into an array of environments.

Pair Door Finishes

  • Fully Finished - Our fully finished internal double doors already have a factory-applied coat of lacquer, meaning you don’t need to paint or stain them. Just hang them and you’re good to go.
  • Unfinished - Our unfinished internal doors are essentially a blank canvas, as they arrive as raw timber, meaning you have complete creative control over the look and feel. You can sand, stain, paint, or oil these doors from scratch to match your interior.
  • Primed - Our primed internal pair doors are the perfect middle ground between fully finished and unfinished. They already have a factory-applied base coat of white primer when they’re delivered, but they’re ready for you to apply your topcoat in your chosen colour.

Glazing Options

  • Clear Glass - Our clear French doors maximise the flow of natural light and create an open, connected feel between rooms.
  • Bevelled Glass - Our bevelled French doors feature angled, polished edges and add a touch of opulence to your interior.
  • Decorative Glass - Our decorative French doors feature patterned or textured designs that add visual interest and act as a focal point when guests come over.
  • Obscure Glass - Our obscure French doors are designed to distort or blur the view through the glass while still allowing natural light to pass through.

Pair Door Sizes

Our internal French and double doors range in height from 1981mm, or 78 inches, to 2040mm, or 80.3 inches. The thickness is either 35mm or 40mm, depending on your spatial need or preference.

Internal Double Door FAQs

What are the differences between internal French doors and double doors?

Although the terms are often used interchangeably, French and double doors are not the same product.

Internal French doors are a specific type of double door that features large glass panels running across the length of the door’s surface. They let in an abundance of natural light and seamlessly connect different zones or living spaces.

Double doors usually are a panelled pair of doors that meet in the middle, with some options for half glazed doors like you'll see in a French door.

Are double doors more expensive than single doors?

Yes, you can expect to pay roughly twice as much for a double door as you would for a single door, or slightly more depending on the material, finish, and glazing.

The reasons double doors are more expensive are obvious. Not only are you paying for more door panels, but you’re also paying for the installation. Aligning a pair of doors in the middle, or doorway, is more time-consuming and complex than hanging a single hinged door.

That said, the cost is usually justified by the impact. A pair of doors creates a much wider opening, transforms the feel of a room, and adds a sense of occasion that a single door can't replicate.

How much space do internal double doors need to open?

This is determined by the width of the doors themselves.

Opening Swing: Each door in the pair will require clear floor space equivalent to its own width for a complete 90-degree swing.

Usage Space: To make sure you can comfortably walk through the doors, leave an additional 30 to 40cm of clear space in front of the door's opening path to prevent furniture or obstructions from hindering movement.

If space is restricted in your home, consider internal bifold doors.

What maintenance is required for double doors?

Double doors should be maintained in virtually the same way as any other door.

You should wipe them down using a damp microfibre cloth mixed with dish soap or mild washing-up liquid around once a month.

If you’ve got oak double doors, you may need to apply a protective coat of paint, varnish, or oil if you notice the existing layer start to flake or crack or if the wood starts looking faded or grey.

The hinges are worth keeping an eye on, as well. This is because the seal between your doors can wear over time through repeated opening and closing, causing the doors to shift slightly on their hinges and leave a visible gap.

You can stop the gap from getting too big by checking your hinge screws every six months and tightening up any that have come close. If a gap develops between the two leaves, the hinges may need adjusting to bring the doors back into alignment.

Why buy internal double doors from Leader Online?

  • In-Home Delivery: We’re the only door retailer that offers in-home delivery, and your doors can be carried into a ground-floor room of your choice.
  • Fast Shipping: You will receive your doors in as little as 48 hours, on a weekday of your choice when placing your order and selecting Express Delivery at the checkout.
  • Trusted Reputation: We have over 20,000 verified five-star Trustpilot reviews and decades of experience in delivering exceptional customer service.
  • Sustainability: We will deliver to your door using the most eco-friendly route. Our drivers use set routes and postcodes to minimise carbon emissions.

At Leader Online, we help you create spaces you love without compromising on quality or value. If you have any questions or want to find out more about our internal pair doors, call our customer service team on 01429 241 270.