Survey and Measurement
We assess your existing opening, check the frame and take precise measurements to help ensure a suitable fit.
Looking for composite doors in South London and Surrey that combine style, security and long‑term value? At Glitz Windows, we supply, fit and repair high‑quality composite front and back doors for homes across Croydon, Coulsdon, Sutton, Purley, Caterham, Epsom, Reigate and the surrounding areas. With over 25 years’ experience, FENSA registration and a 10‑year guarantee on our installations, you can trust our local team to get your new door right first time. Whether you need a brand‑new composite front door, a matching back door, or fast repairs to glass, locks or handles, we’re here to help.
Your front door sets the tone for your whole property, while your back door needs to be just as secure and weather‑tight. We specialise in composite front doors and composite back doors that look impressive from the street and perform brilliantly every day.
Our composite front doors are designed to boost kerb appeal while improving security and insulation. Choose from traditional, cottage or contemporary styles, with options for full or half glazing, decorative glass, and a wide range of colours including anthracite grey, black, chartwell green and wood‑effect finishes.
Every front door we fit comes with robust multi‑point locking, a solid core for strength, and excellent thermal performance to help keep heat in and noise out.
A composite back door gives you the same benefits as your front entrance – security, durability and low maintenance – in a design that suits rear access, side passages or garden rooms. We’ll help you choose a style that complements your existing windows and doors, with practical configurations for steps, thresholds and access to bins or storage.
Many homeowners in South London and Surrey opt to replace both entrances at once for a consistent look and better overall performance. If you’re looking for composite front and back doors together, we can offer matched designs, coordinated colours and hardware, and a single installation visit to minimise disruption.
Composite doors have become the go‑to choice for UK homes because they solve the main weaknesses of older uPVC and timber doors.
Modern composite doors are built around a solid core – often timber or high‑density material – wrapped in a tough outer skin. Combined with multi‑point locking systems, anti‑snap cylinders and reinforced frames, they offer a significant upgrade in security compared with many older doors.
Thanks to their thick, layered construction and quality seals, composite doors typically deliver better thermal performance than standard uPVC doors. That means fewer draughts, a more comfortable hallway, and potentially lower heating bills over time.
Unlike timber, composite doors don't need regular sanding, painting or varnishing. A wipe‑down with soapy water is usually enough to keep them looking fresh. The materials are designed to resist warping, fading and corrosion, giving you a long lifespan with minimal upkeep.
From classic four‑panel designs to sleek contemporary styles with large glass areas, composite doors come in a wide variety of looks. Popular finishes in South London and Surrey include anthracite grey, black, grey, cream, chartwell green and realistic wood‑grain effects, so you can match period properties or modern homes with ease.
If your current door is draughty, hard to lock, or simply dated, a replacement composite door can transform both the look and performance of your entrance.
Consider replacing your door if you notice:
A quick survey from our team can tell you whether repair makes sense or if a new composite door will give you better value long term.
Professional fitting is just as important as the door itself. Poor installation can lead to draughts, locking issues and reduced security, no matter how good the door is.
We assess your existing opening, check the frame and take precise measurements to help ensure a suitable fit.
Select your preferred style, colour, glazing and hardware, with guidance from our team on the available options.
Your chosen door is made to the agreed measurements and prepared for installation.
Where required, we carefully remove the old door and frame, taking care to protect the surrounding area.
We install and align the new composite door, seal the necessary gaps and adjust it for smooth operation.
We check the operation of the door, locks, hinges and seals, explain basic maintenance and tidy the work area.
When you search for composite door installers near me, you want a team that understands local homes and takes care with every installation. Glitz Windows serves homeowners across South London and Surrey, including Croydon, Coulsdon, Caterham, Epsom and Reigate.
We focus on careful workmanship, clear communication and keeping disruption to a minimum while your new door is fitted.
From traditional terraces to modern homes, every doorway has its own requirements. Our fitting team considers the existing frame, access and alignment to help your new door look right and work as intended.
Styles that complement traditional property features.
Door options suited to familiar suburban designs.
Contemporary designs and careful fitting considerations.
Not every issue means you need a brand-new door. In many cases, targeted repairs can restore security, appearance and function at a fraction of the cost of replacement.
Cracked, chipped or misted glass can affect your door's appearance and security. We replace damaged glass panels, decorative inserts and suitable glazed sidelights or toplights, keeping the existing door style in mind.
A stiff lock, faulty cylinder or multi-point locking mechanism that no longer engages properly can make your door difficult to secure. We assess the fault and replace suitable components where needed.
Broken, loose or worn handles can affect everyday use. We fit suitable replacement handles in styles and finishes that complement your existing composite door.
We can investigate worn hinges, damaged seals, draughts, alignment problems, letterbox faults and doors that have dropped and no longer lock correctly.
A suitable repair may extend the working life of your existing composite door. We will assess the problem and explain whether repair or replacement is the more practical option.
Contact Glitz Windows for composite door repair services across South London and Surrey.
There are plenty of window and door companies to choose from. Here's why homeowners in South London and Surrey keep coming back to us.
Over 25 years' experience in windows, doors and conservatories, helping homeowners find the right solutions for their properties.
Our FENSA-registered installations help ensure applicable replacement window and door work complies with building regulations.
Enjoy added peace of mind with a 10-year guarantee on our fitted doors, giving you reassurance after installation.
Our fully insured service and trained, in-house fitting teams help keep your installation organised from start to finish.
These accreditations aren't just badges. They help demonstrate recognised installation standards and provide useful documentation for your composite front doors and back doors, including when you come to sell your property.
Posted on Google Barnaby DawsonTrustindex verifies that the original source of the review is Google. Adeel and his colleagues were very considerate and efficient. When an issue arose they resolved the matter quickly and to a high standard.Posted on Google Zayd WilsonTrustindex verifies that the original source of the review is Google. I had several quotes from the large national companies and local companies. From the outset Adeel from Glitz made me feel comfortable, no pressure selling like some of the others, no over quoting or recommending extra equipment that wasn't needed, just a fair and honest assessment. Once I received the quote Adeel was very attentive, giving us his time to make some final design choices which was really helpful as we were new to this. Throughout the process Adeel kept us informed and made us feel comfortable. The work was carried out well and the installers were great. Would recommend highlyPosted on Google Lilka JayTrustindex verifies that the original source of the review is Google. Adeel and his team built a porch for me last week and I couldn’t be happier with the results. He had helpful advice about the design and kept me informed during the process. I can definitely recommend his company. Eliska HoarePosted on Google Valeria STrustindex verifies that the original source of the review is Google. We recently had our French door replaced by Adeel and his team (Ali & Jib), and we couldn’t be happier! The door is of outstanding quality, beautifully made, and everyone who visits compliments it. Adeel has been incredibly kind from the start, accommodating every request with clear, easy communication. On delivery day, he even called to see if I was nearby so they could place it inside- such a thoughtful touch! The team was friendly, efficient, and professional. We’ll definitely call them again. Highly recommended!Posted on Google Gursharon BirdTrustindex verifies that the original source of the review is Google. I couldn’t be more satisfied and impressed with the quality and fitting of my windows and doors. Adeel and his wonderful team are local and professional in their ability to deliver. I will definitely be using them again for future projects. 5* plus!!!Posted on Google Ellie CarterTrustindex verifies that the original source of the review is Google. From meeting Adeel for a quote to having our new windows installed, the whole process has been smooth and effortless. I was kept in the loop with delivery times and start dates and the guys who installed the windows were extremely polite and worked very quickly. They also tided up after themselves. Would recommended for anyone looking for new windows!Posted on Google Jay SmithTrustindex verifies that the original source of the review is Google. High quality customer service and quality of workmanship. Would highly recommend. Was a pleasure to work with this company.Posted on Google Gioia CattiniTrustindex verifies that the original source of the review is Google. Working with Adeel was great. He is a very good communicator, he listened to our requests carefully and gave us good suggestions on how to design the windows for a great looking result. The new windows are exactly how we wanted them to be and very good quality as well. The job was executed quickly but with attention to details. We had an issue with one of the window's handle but Adeel took charge of replacing it fast. We will definitely contact Adeel again gor future works.
A typical composite door supplied and fitted in South London and Surrey ranges from around £1,100 to £2,500, depending on size, brand, glazing and colour. Simple like‑for‑like replacements in white GRP sit at the lower end, while larger doors with decorative glass and premium finishes reach the higher end.
Most standard replacements are completed in one day. More complex jobs – such as changing the opening size, adding sidelights or dealing with structural issues – can take longer, but we’ll give you a clear timeline after surveying your property.
Often, yes. Issues such as broken glass, worn handles, faulty locks, dropped sashes and perished seals can usually be repaired. In some cases, however, a badly warped frame or repeated locking problems may mean a new door is more cost‑effective long term. We’ll always give you an honest recommendation after inspecting your door.
Composite door glass replacement costs vary with the size, type of glass and whether it’s decorative or toughened. As a guide, simple panel replacements often start from around £100–£200 for the glass element, with additional labour and sealing. We’ll provide a firm price once we’ve seen photos or surveyed the door.
Yes. In most cases we can carry out composite door lock replacement or composite door handle replacement without changing the entire door. This is a cost‑effective way to improve security and restore smooth operation, especially on otherwise sound doors.
Absolutely. We regularly fit composite front and back doors as matched sets, so you get a consistent look, colour and hardware finish across both entrances. This is popular for whole‑front upgrades and for properties where both doors are visible from the street or garden.
We cover a wide area across South London and Surrey, including Croydon, Coulsdon, Sutton, Purley, Caterham, Epsom, Reigate and surrounding towns. If you’re searching for composite door installers near me or composite door repairs near me in these areas, there’s a strong chance we already work nearby.
Composite Door: Installation, Repairs & Replacement
Whether you’re installing new Composite Doors , replacing old ones or need a repair, our team is here to help.
Have a unique idea or specific requirements? Our team specialises in tailored window and door solutions to suit your vision—built to exact specifications and installed with precision.
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