Looking for uPVC doors in South London and Surrey that are secure, draught-free and right for your home? Glitz Windows & Doors supplies, fits and repairs made-to-measure uPVC doors for homeowners in Croydon, Coulsdon, Sutton, Caterham, Epsom and the surrounding areas.
We’re a family-run firm based in Coulsdon, FENSA registered, with over 25 years’ experience and a 10-year guarantee on qualifying installations. Whether you want uPVC front doors, back doors, French, bifold or patio doors, we can help. And if something’s gone wrong with a door you already have, we also handle repairs, from lock and handle problems to doors that have dropped out of line.
Every door we fit is measured and made for your home, so nothing gets forced into place. We remove the old door and frame, fit the new one, then seal and align it carefully. Before we leave, we check the locks, the drainage and how the door opens and closes, because that’s what you’ll notice every single day.
A badly fitted door causes real headaches. It can drop, catch on the frame, let water in or put strain on the locks until they give up. That’s why we take our time getting the small details right.
You get a free survey, a clear written quote and a proper installation, with no pressure at any point.
A badly fitted door causes real headaches. It can drop, catch on the frame, let water in, or put strain on the locks until they give up. That’s why our uPVC door fitters sweat the small stuff. The result is a door that closes smoothly and keeps doing it for years.
You get a free survey, a clear written quote and a proper installation, with no pressure.
Your front door is the first thing people see, and the one you rely on most for security. uPVC front doors give you a smart, durable entrance with very little upkeep: no sanding, no repainting and no swelling in wet weather. Choose from a range of colours, woodgrain finishes, decorative glass for privacy, and matching handles and locks. We’ll help you pick a style that suits your property.
A back door works hard. It’s opened with muddy boots, shopping bags and kids running in and out. uPVC back doors are a practical choice because they’re tough, easy to clean and well insulated, so your kitchen or utility room stays warmer.
We can replace a tired back door with a secure, made-to-measure one, with glazing options if you want more light, or a more solid design if you’d like extra privacy.
uPVC French doors are a favourite for good reason. Two opening panels give you easy access to the garden and let loads of natural light into kitchens, dining rooms and garden rooms.
You can choose from different colours, woodgrain finishes, glazing styles and hardware, so they look right in your home.
uPVC bifold doors fold back neatly to open up a wide gap between your house and garden. They work brilliantly in kitchens, extensions and open-plan spaces, especially when the sun’s out.
At your free survey, we’ll look at your opening, access and the way you use the space. Then we’ll suggest the panel layout that makes the most sense for you.
uPVC sliding patio doors glide along a track instead of swinging open, which makes them a smart choice when space is tight. You get wide, clear views of the garden, and they suit kitchens, dining rooms, conservatories and rear extensions.
Is your door draughty, warped, hard to lock, or always needing another fix? A replacement uPVC door may be the better long-term move. We can replace old uPVC front doors and back doors, tired timber doors, and damaged patio or French doors with modern, energy-efficient options.
Before we suggest replacing anything, we’ll always check whether a repair could solve the problem. We’d rather be honest than sell you something you don’t need.
Looking for uPVC door repairs near me in South London or Surrey? We can help with:
If your door is otherwise in good shape, a repair is often quicker and cheaper than replacing it.
A door that won’t lock properly is more than annoying. It can leave your home less secure. Our uPVC door lock repairs cover faulty multipoint mechanisms, worn cylinders, misaligned keeps and stiff handles.
Most uPVC doors use a multipoint lock, where several bolts and hooks engage along the frame when you lift the handle and turn the key. If the door drops by even a couple of millimetres, those points stop lining up, and a good lock can feel stiff or refuse to turn. That’s why we check alignment first. Often it’s a simple adjustment, not a new lock.
If the mechanism has packed up completely, we can arrange a uPVC door lock replacement and upgrade the cylinder where it’s needed. We’ll also check the door’s alignment so the same problem doesn’t come back a few months later.
Need to replace a handle on a uPVC door? We’ll do that, and check the spindle, fixing screws and locking mechanism while we’re there.
Handles come in different sizes, fixing centres and spindle lengths. So we match the new one to your existing door instead of fitting a generic part and hoping for the best.
Doing it yourself? The basic steps are:
If it still feels stiff or won’t lift smoothly, the fault is usually inside the lock. Give us a call and we’ll take a look.
Over 25 years’ experience
A family-run team based in Coulsdon
FENSA-registered installations
10-year guarantee on qualifying installations
Free surveys and written quotations
Installation, replacement and repairs all in one place
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.
It depends on the door style, size, glazing, colour, hardware and what the installation involves. A standard replacement back door usually costs less than French, patio or bifold doors. The easiest way to get an accurate price is a free survey and written quote.
Yes. Most modern uPVC front doors have a multipoint locking system, which holds the door shut at several points along the frame. To keep things secure, choose a good-quality cylinder and sort out worn locks, handles or misaligned parts quickly.
Yes. We supply and fit both, made to measure, with a choice of colours, finishes and glazing.
Often, yes. Faulty locks, loose handles, doors that have dropped, worn hinges and damaged seals can usually be repaired. You’d normally only need a replacement if the frame is warped, cracked or badly damaged.
The usual suspects are a door that’s dropped slightly, keeps that no longer line up, a worn multipoint mechanism, a faulty cylinder or a stiff handle. A professional can tell you whether it needs realigning, a lock repair or a full replacement.
Yes. We match the handle to your door’s size and spindle, then check the lock behind it works smoothly.
Yes. As a FENSA-registered installer, we provide a certificate on completion. Keep it safe, because buyers’ solicitors often ask for it.
French doors have two hinged panels that swing open. Patio doors slide sideways along a track. Bifold doors have several panels that fold back to give you a wide opening. The right one depends on your space, your budget and how much garden access you’d like.
Whether you’re installing new uPVC door, 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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