Types of Doors: A Complete Guide
Types of Doors: A Complete Guide
The best type of door is one that combines an ability to keep your home secure and stand up to weather with one that matches your taste and budget.
Doors vary in two main ways – style and material. Style covers the shape and how the door opens, with some examples being panel, flush, French, bi-fold, stable, sliding, or glazed doors. Material is what the door is made from and will either be composite, uPVC, timber, or aluminium. Different styles and materials can be mixed and matched, but it’s important to know what different types of front doors and internal doors are best suited for before buying.
This guide covers types of front and internal doors, what each is built for, and how to choose the right combination for your home.
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Key takeaways
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Door type categories – Style (panel, flush, French, bi-fold, stable, sliding, glazed) and material (composite, uPVC, timber, aluminium) are the two door categories.
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Style vs material – This is about shape and function, while material is about what the door is made from, and the two are chosen independently of each other.
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Recommended door type – Composite doors are the most recommended front door type in the UK, as they balance security with a 35+ year lifespan and low maintenance.
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Internal door types – These vary by core construction and consist of hollow-core, semi-solid or solid-core, which affects sound insulation and weight rather than appearance.
Door styles explained
Door style is about shape and function, not what the door is made from. The main styles are panel, flush, French, stable, bi-fold, sliding, and glazed.
Panel doors are the most common style in the UK and can be found on buildings of all kinds and ages. Sliding doors work well for utility rooms, wardrobes, and tight spaces where swinging doors don’t fit. Glazed doors bring in natural light but sacrifice some privacy, while unglazed doors do the opposite.
When choosing the right type of door for your home, you’ll need to consider where in the home it’s going and how well it will fit with your aesthetic, as different types of doors work in different environments. Property type generally steers which style works best, and period homes tend to favour panel or stable doors, while modern builds lean towards flush or bi-fold designs. Below, you can find each style of door and what they’re best suited for.
If you already have one but are unsure on the next steps, take a look at our guide on how to hang a door.
Panel, flush and glazed doors
A panel door has a moulded panel configuration made up of recessed rectangles set in the frame and is the most versatile and popular style in the UK. Flush doors are completely flat, so benefit from a lighter, more modern look. These are often the easiest types of door to hang owing to them being less heavy than alternatives. A glazed door has part or full glass panels, which allows natural light to enter, but, as a result, also sacrifices some of your privacy.
Panel doors suit Victorian and 1930s period homes particularly well, while flush doors are better suited to more modern builds. Here are some benefits of each type of front door:
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Panel – Works with period features and hides scuffs well in high-traffic areas.
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Flush – Lightweight, easy to hang, and suited to minimalist interiors.
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Glazed – Brightens up dark hallways and is best paired with obscured glass to maintain as much privacy as possible.
French, bi-fold and stable doors
French doors are a pair of doors that open outward with no central post, giving a wide, unobstructed opening into a garden or patio. Bi-fold doors, meanwhile, use multiple panels that fold and slide to one side, which suits smaller openings where French doors won’t fit. Stable or Dutch doors split into top and bottom halves, letting you open the top for ventilation while keeping the bottom shut, a popular choice in kitchens and traditional cottages.
Stable doors suit period homes best, while bi-fold doors are the standard for modern extensions. Here are some benefits of the different types of doors:
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French – Best for gardens, patios, and period-style extensions.
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Bi-fold – Maximises glazing in tight or narrow openings.
- Stable – Keeps pets and children in while airing a kitchen, and fits within a period decor.
Once you’ve picked a style that works for you, check out our guide on fitting a door handle.
Door materials compared
Material has the biggest impact on cost, durability, and how much upkeep a door will need. The four main materials used for doors in the UK are composite, uPVC, timber, and aluminium.
If you’re wondering about the best type of front door for UK homes, composite is often the favourite, as it combines strength and low maintenance better than the alternatives. uPVC is the budget option with low upfront costs, while timber gives a traditional look but demands more upkeep. Aluminium, meanwhile, offers a premium, low-maintenance finish at a higher price point. Take a look at the table below to see how the different types of door materials compare with one another:
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Material |
Cost |
Lifespan (years) |
Maintenance |
|
Composite |
Mid to high |
35+ |
Low |
|
uPVC |
Low |
25-30 |
Low but can fade or warp |
|
Timber |
Mid |
20-30 (with upkeep) |
High – needs repainting/staining every 3-5 years |
|
Aluminium |
High |
45+ |
Low |
Composite and uPVC doors
Composite doors are built from a timber core, insulating foam, and a GRP (glass-reinforced plastic) skin. This makes them the strongest all-rounder on the market, with a lifespan of over 35 years and low maintenance needs. The catch is that these types of doors bring a higher upfront cost than a cheaper alternative like uPVC.
uPVC doors are single-material plastic, making them the cheapest option available. They carry a 25-30 year lifespan but can fade or warp over time in direct sunlight or heat. Composite is the UK door type of choice, as despite its higher upfront costs, it requires far less spending over its lifetime. Take a look below for some pros and cons of each:
Pros:
- Composite – Boasts a 35+ year lifespan with low maintenance and a strong GRP skin that’s resistant to scratches and dents.
- uPVC – The cheapest option on the market, these doors carry a substantial lifespan of 25-30 years.
Cons:
- Composite – These doors carry a higher upfront cost than uPVC.
- uPVC – In direct sunlight or heat, these types of doors can fade or warp.
Timber and aluminium doors
Timber doors give a classic, traditional look and suit period homes particularly well. They need repainting or restaining every three to five years, though, and can warp if left unmaintained. Aluminium doors offer a premium, contemporary finish with a lifespan of over 45 years and very little maintenance, though this comes at a higher cost than timber, uPVC, or composite doors. If you’ve gone for a painted composite door, bear in mind it needs a similar repainting schedule to timber, so the maintenance gap between those two isn’t as wide as you might think.
- Timber – Delivers a classic look fitting of any traditional or period home but requires repainting or restaining every 3-5 years.
- Aluminium – Requires very little maintenance and lasts over 45 years while offering a premium finish, though for a higher upfront cost.
Internal door construction explained
Internal doors aren’t chosen on material in the same way external doors are, as the construction is what matters most. These are the different types of internal door you can find:
Hollow-core doors are the cheapest and lightest option but, owing to a lack of core material, offer weaker sound and thermal insulation. This makes them ideal for cupboards or utility rooms, but not as well-suited for a bedroom next to a busy hallway, for example.
Semi-solid core doors have a partial timber fill, which allows them to deliver better insulation than hollow cores without the full weight or cost of solid timber.
Solid-core doors are the heaviest options but, as a result, offer the best soundproofing, so they are worth the extra weight and cost for bedrooms, home offices, and noise-sensitive areas.
It’s important to note that the construction of a door affects its performance, not its material finish. This decision exists separately from the choice of external materials. Doors also come in a few finish options you should be aware of:
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Unfinished – Ready to paint or stain yourself.
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Primed – One coat applied, ready for a top coat.
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Pre-finished – Fully finished, ready to hang.
Fire doors and UK building regulations
Fire doors are solid-core doors fitted with fire-resistant seals that expand under heat to block smoke and flames. Fire doors are rated by how long they can hold back fire, with an FD30 rating meaning it holds fire back for 30 minutes.
UK Building Regulations require fire doors between a garage and the house, on escape routes in homes with three or more storeys, and throughout flats and HMOs (houses in multiple occupation). These aren’t optional upgrades, and it’s actually a legal requirement to have these if your property falls into one of these categories.
Things to consider when choosing a type of door
The clear starting point is budget, but you’ll need to also think beyond the shelf cost. uPVC costs less upfront, but composite and aluminium may cost less over 20-30 years once you factor in upkeep, such as repainting, repairs, and early replacement.
Property style and age matter too. A period home generally suits panel, stable, or timber doors, while a modern build works better with flush, bi-fold, or composite options.
Function differs depending on where the door goes. All types of external and front doors need to prioritise security and weather resistance above all else, while internal doors are chosen more for privacy and sound.
The level of maintenance is worth thinking about, as some options will require consistent repainting every few years and replacement in the event of warping uPVC. If you don’t want that, opt for composite or aluminium instead.
Glazing needs to come down to how much natural light you need in conjunction with how much privacy you want. You could combine a glazed door with obscured glass for more of a balance between the two.
Across all of this, composite remains the default recommendation for most UK front doors, as it balances security, lifespan, and low maintenance better than any other material. Before you buy your chosen type of door, though, make sure to consider the following:
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The standard UK external door height is 1981mm (78in), with widths typically ranging from 762mm to 926mm.
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Look for the PAS 24 security standard on any front door. This is a sign the door is strong enough to withstand physical force.
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Choose a door with a TS007 3-star rating (or a 1-star cylinder paired with a 2-star handle), as this is the standard recommended by UK police and insurers.
Types of Doors: A Complete Guide - FAQs
Below are some quick answers to the questions most people ask when choosing a door for their home: