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Updated · Based on industry data

Composite Front Door Cost 2026

A standard composite front door costs £800–£1,500 supplied and fitted. Premium brands like Solidor and Rockdoor run £1,500–£2,500. Adding a sidelight pushes the price to £1,200–£3,000. Fitting alone is typically £150–£300 for a straightforward swap.

Anthracite grey composite front door on a modern British home

£800

Standard from

£1,500

Premium from

£150+

Fitting cost

30+ yrs

Lifespan

Prices updated April 2026 · Based on industry data and contractor submissions.

Composite Door Prices at a Glance

How much is a composite door in 2026? These prices cover the most common configurations, including supply and fitting.

Door TypeAverage CostPrice Range
Standard composite door (supplied & fitted)£1,100£800 – £1,500
Premium composite door (Solidor, Rockdoor etc.)£1,900£1,500 – £2,500
Composite door with sidelight£2,000£1,200 – £3,000
Fitting only (straightforward swap)£220£150 – £300
Fitting with frame modification£400£300 – £500

Prices include standard hardware (handle, letterbox, knocker). Upgraded hardware adds £50–£200.

Composite vs uPVC vs Timber Doors

How does a composite door compare to the alternatives? Here is a side-by-side comparison of the main front door materials.

MaterialCost (fitted)LifespanSecurityMaintenance
Composite£800 – £2,50030–35 yearsExcellentVery low
uPVC£400 – £80015–20 yearsGoodLow
Solid timber£1,200 – £3,50030+ yearsGoodHigh (annual)
Aluminium£1,500 – £3,00030+ yearsExcellentVery low

Best Composite Door Brands Compared

The UK composite door market is dominated by a handful of manufacturers. Here is how the leading brands compare on price, construction, and features.

BrandPrice RangeCoreThicknessColoursGuarantee
Solidor£1,500 – £2,200Solid timber44mm200+12 years
Rockdoor£1,400 – £2,000Carbon fibre reinforced44mm30+10 years
Endurance£1,600 – £2,500Solid timber (cross-laminated)48mm20+10 years
Comp Door£1,300 – £1,800Foam insulated44mm25+10 years

Prices are supply and fit through an authorised installer. Direct-to-consumer pricing may differ.

What Affects the Cost of a Composite Door?

Brand and build quality

Budget composite doors (£800–£1,000) use a foam-filled core and thinner GRP skins. Premium doors from Solidor, Rockdoor, and Endurance use solid timber or reinforced cores, thicker skins, and higher-quality hardware. The difference is noticeable in weight, feel, and long-term durability.

Glazing options

A fully solid door is the cheapest option. Adding glazed panels (half-glazed, quarter-glazed, or sidelights) increases the price. Decorative glass designs, triple glazing, and obscure privacy glass all add cost. A half-glazed door typically costs £100–£200 more than a solid equivalent.

Colour and finish

Standard colours are included in the base price. Dual colour (different inside and outside), woodgrain effect, and non-standard RAL colours cost extra — typically £50–£150. The most popular colours (anthracite grey and black) are standard across all brands.

Hardware and accessories

Basic chrome or gold hardware is included. Upgrading to brushed stainless steel, black, or smart locks adds £50–£200. Letterboxes, spy holes, door numbers, and security chains are usually included but check your quote carefully.

Frame and threshold modifications

If the new door fits the existing opening, fitting is straightforward. If the opening needs widening, narrowing, or the threshold height changing, expect to pay more for the structural work. This is common when replacing older doors with different standard sizes.

Composite Door Prices by Region

Average cost of a standard composite front door supplied and fitted across UK regions.

RegionAverage Costvs National
London£1,500+25%
South East£1,350+13%
East of England£1,250+4%
South West£1,200Average
Midlands£1,200Average
Yorkshire£1,100-8%
North West£1,100-8%
North East£1,050-13%
Scotland£1,100-8%
Wales£1,100-8%

How to Get Your Composite Door for Less

Composite doors are a premium product, but there are straightforward ways to bring the cost down without sacrificing quality or security.

Buy during the sales

Door companies run significant promotions in January, Black Friday, and end-of-summer. Discounts of 30–40% on supply and fit packages are common during these periods. If your current door is not an emergency replacement, timing your purchase around a sale can save £300–£600.

Choose a standard colour

Non-standard or bespoke colours cost an extra £50–£150. The most popular colours (anthracite grey, black, white, dark blue) are standard across all manufacturers and available at the base price. Unless you have a very specific colour in mind, sticking with a standard option saves money without any compromise on quality.

Skip the sidelight if budget is tight

A sidelight (glazed panel next to the door) adds £400–£1,500 to the cost and requires structural work to widen the opening if one is not already there. A composite door on its own makes a strong visual statement. You can always add a sidelight later when the budget allows.

Compare supply-only vs supply-and-fit

Some companies charge significantly more for fitting than an independent joiner would. Get the supply-only price and a separate fitting quote from a local carpenter. If the difference is more than £100, buying supply-only and arranging your own fitter can save money. Just make sure the guarantee is not voided by third-party fitting.

Negotiate — door companies expect it

The composite door market is competitive and most companies build negotiation room into their prices. If you have received a quote, call back and ask if they can do any better — or mention a competing quote. Discounts of 10–15% are commonly available just by asking.

Useful resources

What to Expect: The Composite Door Fitting Process

A straightforward door swap typically takes half a day. If the full frame is being replaced, allow a full day. Here's what happens.

  1. 1

    Survey and measure the opening

    The installer measures the existing door frame to confirm the new door size. If you are replacing the full frame, the structural opening is measured to ensure the new frame fits with adequate clearance.

  2. 2

    Remove the old door and frame

    The old door is taken off its hinges and the frame is carefully removed. The reveal is cleaned of any old sealant, fixings, or debris. The lintel and brickwork are checked for soundness.

  3. 3

    Fit the new frame

    The new composite door frame is positioned in the opening, shimmed level, and fixed through the jambs into the brickwork using frame fixings. Packing pieces ensure the frame is perfectly square and plumb.

  4. 4

    Hang the door and adjust hinges

    The composite door slab is lifted onto the hinges and the flag hinges or butt hinges are adjusted for a smooth, even gap around the door. The door is checked for free movement and proper closing.

  5. 5

    Install hardware and glazing

    The multipoint lock, letterbox, handle, and knocker are fitted. If the door includes glazed sidelights or a fanlight, the sealed glass units are installed and beaded in.

  6. 6

    Seal, trim, and test

    Expanding foam fills any gaps between the frame and brickwork, then external silicone sealant and internal architrave or trim are applied. The lock is tested from both sides and the FENSA certificate is issued if the installer is registered.

Frequently Asked Questions

How much does a composite front door cost?

A standard composite front door costs £800–£1,500 supplied and fitted. Premium brands like Solidor and Rockdoor typically cost £1,500–£2,500. Adding a sidelight (glazed panel beside the door) pushes the price to £1,200–£3,000. Fitting alone usually costs £150–£300 on top of the door price.

How much is a composite door fitted?

Fitting a composite door typically costs £150–£300 for a straightforward swap where the new door fits the existing opening. If the opening needs widening, narrowing, or the frame needs replacing, fitting costs rise to £300–£500. Most door suppliers include fitting in their quoted price, so always clarify whether the price is supply only or supply and fit.

Is a composite door better than uPVC?

Composite doors are generally more secure, more thermally efficient, and longer-lasting than uPVC doors. They do not warp, fade, or discolour as much as uPVC over time. A composite door typically lasts 30–35 years compared to 15–20 years for uPVC. However, uPVC doors cost significantly less (£400–£800 vs £800–£2,500) and are perfectly adequate for many homes.

What is a composite door made of?

A composite door is made from a combination of materials — typically a solid timber core or insulating foam core, surrounded by a Glass Reinforced Plastic (GRP) outer skin that can be moulded to look like woodgrain. The frame is usually uPVC or aluminium. This combination gives the door the appearance of timber with the durability and low maintenance of modern materials.

Do composite doors come in different colours?

Yes, composite doors are available in a wide range of colours. The most popular colours in the UK are anthracite grey, black, dark blue, and racing green. Most manufacturers offer 20–30 standard colours, with some like Solidor offering 200+ including dual colour options (different colour inside and outside). Non-standard colours may cost an extra £50–£150.

How secure is a composite door?

Composite doors are among the most secure domestic doors available. Most come with multi-point locking systems as standard and achieve Secured by Design accreditation from the police. Premium models are tested to PAS 24 security standards. The solid core makes them extremely difficult to force open compared to hollow uPVC doors.

How long does a composite door last?

A good-quality composite door lasts 30–35 years with minimal maintenance. Most manufacturers offer guarantees of 10–12 years, with some premium brands guaranteeing up to 20 years. The GRP skin does not rot, warp, or need repainting, though you may want to clean it and oil the hinges annually.

What are the best composite door brands in the UK?

The most popular composite door brands in the UK are Solidor (known for their solid timber core and 200+ colours), Rockdoor (noted for security with their S-Glaze system), Endurance (the thickest door on the market at 48mm), and Comp Door (a newer brand gaining popularity for modern designs). All produce high-quality doors — the best choice depends on your priorities around style, security, and budget.

Sarah Mitchell

Written by Sarah Mitchell, Less.co.uk home improvement specialist

Last updated: · Pricing based on industry data and verified contractor submissions · Methodology

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