Composite Doors reference image

Doors

Composite Doors

Solid-core front doors with exceptional thermal efficiency, security, and a realistic timber appearance, the premium choice for front and back door replacements.

  • Energy-efficient glazing and frames
  • Multi-point security locking
  • Wide colour and finish range
  • Installed by directly employed CII teams
020 8500 9100
10YEARGUARANTEE
Assure certifiedNo subcontractorsFinance available

Choose Your Door Style

Door Styles

Each style is available in all colours and hardware finishes shown below. Select a style to see it in different colours.

Birkdale

Traditional raised panel with decorative moulding

All 14 styles available in any frame colour. Glazing patterns and panel layouts vary by style.

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Composite Doors Birkdale White
White1 of 8
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Birkdale range overview

Personalise Your Door

Colours & Finishes

Frame Colour: White

Standard colours

Extended lead time colours

Dual colour available, different interior and exterior finishes on request.

Hardware Finish: Satin Chrome

Handles, letterplates, and accessories available in matching finishes.

Made to measure. Confirm your colour and hardware choice during your free survey.

Composite Doors in White

Free Survey

Ready to shortlist this product properly?

If this looks like the right fit, we can survey the opening, confirm the specification, and price it properly for your home with no obligation.

Free surveyFixed quoteDirect CII installation team

Composite doors are the premium choice for front and back door replacements across the UK. Unlike hollow UPVC doors, a composite door has a solid timber core wrapped in a glass-reinforced plastic (GRP) skin, making it significantly more rigid, thermally efficient, and resistant to warping or fading than a standard UPVC door. At CII Double Glazing, we supply composite doors from leading manufacturers across a wide range of panel styles, colours, and glazing options. Every door is fitted by our own directly-employed installation team across Essex and East London, with no subcontractors involved at any stage.

Built to a Higher Standard

What Makes Our Doors Different

Universal Rebate

A premium universal rebate design ensures a perfect fit and superior weatherproofing on every door, eliminating the risk of draughts or water ingress at the frame junction.

Superior Sealing

Triple-layer sealing systems create an exceptional barrier against the elements. Every engineered door is tested to exceed BS6375 performance criteria for air, water, and wind resistance.

Hand Finished

Each premium composite door is individually hand finished to ensure a flawless surface. The finish maintains its appearance through all weather conditions without the need for repainting or retreating.

Design Choices

An exceptional range of decorative glass options, panel styles, and architectural profiles allows complete creative freedom, whatever the character of your property.

Panel Options

Full, half, and stable configurations are available across the full premium range. Choose from solid panels, decorative glass inserts, or a combination to suit your exact requirements.

Emergency Exit

All premium doors are designed to meet emergency exit requirements. Multi-point locking engages with a single lift of the handle from outside and opens instantly from inside in an emergency.

Weather Tightness

Independently tested and certified to the highest weather resistance classifications. These composite doors keep rain, wind, and draughts firmly outside where they belong.

Welcome Home

Designed to look as good on the outside as on the inside. The right door choice creates a welcoming first impression, enhancing the kerb appeal of your home from day one.

Tailored to You

Every door is custom manufactured to your exact specifications. From overall size to decorative glass to hardware finish, every detail is made specifically to your order. No standard sizes.

Quality Guaranteed

This style carries a 10-year guarantee against cracking, warping, and discolouration. Combined with our CII installation guarantee, your door is covered for the long term.

Tap any card to learn more

How It Works

From Survey to Sign-off

Step 1

Survey

We visit, measure, and advise on the right configuration for your property.

Step 2

Install

Our directly employed team installs with clean, tidy workmanship.

Step 3

Sign-off

Final checks, handover, and Assure certification where required.

Next Step

Want a fixed quote from a real survey?

We will measure up, talk through finishes and installation details, and give you a clear quote based on the actual opening rather than a generic estimate.

Free surveyFixed quoteDirect CII installation team

Imagery Disclosure

Website imagery includes a mix of real installation photography and illustrative visuals created for web presentation. Product appearance may vary by size, finish, glazing, hardware and installation. For detailed product specifications and available options, please see the relevant brochure or contact us. Read the website disclaimer.

Checkatrade
Good price and hassle free. The doors look brilliant, exactly what we wanted. The fitters were friendly and left everything spotless.
Janet H., Brentwood
Checkatrade
Had a new composite front door fitted. Looks absolutely stunning and has made such a difference to the kerb appeal. Great communication throughout and competitively priced.
Louise B., Romford

Questions Answered

Common Questions

Where We Work

Essex, Hertfordshire & London

Based in Romford, we regularly work across Essex, North and East London, and into Hertfordshire. If you are not sure whether we cover your area, just give us a call.

Find Us

Our Workshop

Free home surveys available across our coverage area.

Areas We Cover

We Come to You

BrentwoodUpminsterHornchurchRomfordBasildonChelmsfordSouthend-on-SeaIlfordChigwellLoughtonEppingHarlowWalthamstowTottenhamEnfieldCheshuntBroxbourneHoddesdonHertfordWareBishop's StortfordSaffron WaldenBraintreeColchesterWithamBillericay

View all local area pages or not seeing your area? Get in touch and we will let you know if we travel to you.

Get Started Today

Ready to Transform Your Home?

Get a free, no-obligation quote from our team. We survey, advise, and install. All handled directly, no subcontractors.

Mon-Fri 8am-6pm · No call centres · Speak directly with Ross

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