Can You Get a Composite Door for a Small or Narrow Front Entrance?
Looking for a composite door for a small or narrow entrance? Discover made-to-measure composite doors, sizing options, benefits, and expert buying advice.
6/9/20263 min read


Many homeowners assume that replacing a front door is straightforward until they discover their doorway is smaller than standard. This is especially common in Victorian terraces, cottages, older properties and homes with unusual architectural features.
The good news is that a small entrance doesn't mean you have to compromise on style, security or energy efficiency. Modern composite doors can be manufactured to suit narrow and short door openings while still providing all the benefits associated with a premium front door.
Why Are Some Front Doors Smaller Than Standard?
There are several reasons why a property may have a smaller-than-average doorway:
Older homes were often built with narrower entrances.
Cottage properties frequently feature compact door openings.
Renovations over the years may have altered the original entrance dimensions.
Some extensions and side entrances were designed with space-saving dimensions.
Finding a replacement door can be challenging because many off-the-shelf products are designed around standard sizes.
What Is Considered a Small Composite Door?
A small composite door is simply a door manufactured to fit an entrance that falls below typical UK door dimensions.
Common examples include:
Narrow front doors
Short front doors
Compact cottage-style entrances
Small side and rear entrance doors
Because these doors are made to measure, homeowners can achieve a perfect fit without costly structural alterations.
The Benefits of Choosing a Composite Door
When replacing a smaller entrance door, composite doors offer several advantages:
Enhanced Security
Composite doors are designed with robust cores and advanced locking systems, helping to provide greater protection than many older timber doors.
Improved Thermal Efficiency
Older doors can be a major source of draughts and heat loss. A modern composite door can help improve insulation and reduce energy waste.
Low Maintenance
Unlike traditional timber doors, composite doors won't require regular sanding or repainting. A simple clean is usually enough to keep them looking their best.
Huge Choice of Styles
Even if your entrance is smaller than average, you can still choose from a wide range of colours, glazing options and hardware finishes.
Best Styles for Narrow Front Doors
Certain styles work particularly well in smaller entrances:
Cottage-style composite doors
Half-glazed designs
Long vertical glazing panels
Traditional diamond-glazed doors
Timber-look composite doors
Adding glazing can help maximise natural light and create the impression of a larger entrance area.
Measuring a Small Doorway Correctly
Before ordering a new door, accurate measurements are essential.
Always measure:
Width at multiple points
Height from threshold to lintel
Frame depth
Any existing side panels or top lights
If you're unsure, it's worth seeking professional advice before placing an order.
Frequently Asked Questions
Can I replace an old wooden door with a composite door?
Yes. Most older timber doors can be replaced with a made-to-measure composite door.
Are small composite doors more expensive?
Not necessarily. Pricing depends on style, glazing, colour and hardware choices rather than size alone.
Can I choose any colour?
Modern composite doors are available in a wide range of colours, including traditional shades and contemporary finishes. We offer bespoke RAL painted doors to offer a complete range of colours, in addition to our standard shades, which include the ever popular shades of Chartwell Green, Anthracite Grey (RAL7016)
How to buy a small front door
A smaller entrance shouldn't limit your options. Whether you need a narrow front door, a short composite door or a bespoke solution for a period property, modern made-to-measure composite doors can provide excellent security, energy efficiency and kerb appeal.
By choosing a door that's manufactured specifically for your opening, you can achieve a perfect fit while enhancing the appearance and performance of your home.
To order a new small door, visit our door design tool explore our range of small composite doors and made to measure doors today. Whether you’re a homeowner looking for a snug fit or a tradesperson sourcing reliable bespoke options, we’ve got the perfect solution — beautifully built, made to last, and sized just right. And once you've designed it, we'll deliver it, fast and free throughout the UK
The trading name of Buildmydoor Supply Limited. Company Number 14657559
Based on the South Coast of England, Buildmydoor are proud suppliers of high quality composite doors. With quick lead times & free nationwide delivery to homeowners and trade customers alike, it's easy to see why Buildmydoor have been trusted by our customers since 2015 and have hundreds of 5* reviews.
smallcompositedoors.co.uk shows our range of doors for smaller entrances
Visit our main website:
Read our Blog


