Glitz Windows & Doors is a local window specialist with over 25 years of experience, supplying, fitting and repairing aluminium windows for homeowners in Coulsdon. From sleek modern casements to period-style sash windows, every job is measured, made and installed by our own team. Get in touch for a free, no-pressure quote.
A good window is only as good as its fit. That’s why we handle every stage ourselves, with clear communication throughout, so you always know what’s happening and when.
We start by listening. Tell us what you want to change: style, budget, efficiency, noise or security. We’ll talk through your options and give you honest advice, even if that means suggesting something simpler than you expected.
We visit your home to check every opening, and it’s completely free. Accurate measurements are the foundation of a proper installation, so we take our time. We’ll also look at the condition of surrounding brickwork, lintels and sills.
Together we choose your styles, glazing, colours, handles and hardware. You’ll receive a clear written specification and price, with no vague “allowances” that can grow later.
Your windows are made to measure for your openings, using high-quality aluminium profiles and sealed double-glazed units. Lead times vary, but we’ll give you a realistic date up front so you can plan around the work.
Our fitters remove the old windows, prepare the openings, and install your new frames square, level and properly sealed. We protect your floors and furnishings, keep noise and mess down, and clear away all waste at the end of each day.
Before we leave, we test every window, adjust hardware and walk you through how everything works. As a FENSA-registered installer, we handle the paperwork so you receive your certificate. And if anything needs attention later, you have a local team to call.
Replacing windows is one of the most effective upgrades you can make. Better insulation, stronger security, less noise and improved kerb appeal, all in one project.
Whatever you have now, we can replace it. Old uPVC often yellows, warps or loses its seal. Timber can rot or stick. Older aluminium frames without a thermal break can feel cold and suffer condensation. Modern aluminium windows solve these problems with better insulation, slimmer frames and finishes that last for decades.
Coulsdon has plenty of Edwardian and interwar homes where the look of the windows really matters. We'll recommend styles, such as flush sash or sliding sash, that respect the proportions and character of your home while giving you modern comfort and security. If you're unsure what suits your property, we'll gladly advise.
For newer builds, extensions and flats, aluminium's clean lines and large glass areas are a natural fit. We can match existing frames, supply large fixed and opening combinations for extensions, and work with freeholders or managing agents where flats require approval.
Not every problem needs a whole new window. If your aluminium frames are structurally sound, a repair can be the smart, cost-effective fix, and we’ll tell you honestly which route makes sense.
Condensation trapped between the panes means the sealed unit has failed. It won't clear on its own and it reduces insulation. We can replace the glass unit only, keeping your existing frame, which is often much cheaper than a full replacement.
Loose handles, stiff hinges and worn locks affect both convenience and security. We repair or replace hardware and adjust sashes so your windows open, close and lock smoothly.
Perished gaskets, misaligned sashes or dirty tracks can cause draughts, noise and windows that stick. We replace seals, realign frames and get things working again, often in a single visit.
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 number of windows, their sizes, styles, glazing and finish. Aluminium usually costs more upfront than uPVC, but it lasts longer and needs very little maintenance. Every home is different, so we offer free, itemised quotes that show exactly what you’re paying for.
It depends on your priorities. Aluminium is stronger, allowing slimmer frames and larger panes of glass, and it’s typically more durable, recyclable and available in more colours. uPVC is usually cheaper and performs well on insulation. If you value a modern look, longevity and maximum light, aluminium is hard to beat. If budget is the main driver, we’ll talk you through both.
Usually not. Replacing windows in a typical house is often “permitted development”, but there are exceptions, including listed buildings, homes in conservation areas with an Article 4 direction, and some flats or leasehold properties. Check with Croydon Council or your freeholder if you’re unsure, and we’ll gladly point you in the right direction.
Often yes, but the rules are stricter. You may need consent, and the council may require the windows to match the original style, such as slim-framed sashes. We’ll help you choose designs likely to be acceptable, but always confirm with your local planning authority before ordering.
Yes to both. As a FENSA-registered installer, we’ll register your installation and you’ll receive your certificate. Your windows also come with our 10-year guarantee.
Aluminium Windows Coulsdon: Installation, Repairs & Replacement
Whether you’re installing new aluminium windows, 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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