Why Choose Aluminium Windows?
Double-glazed aluminium windows combine energy-efficient glazing with reinforced aluminium window frames to deliver exceptional structural strength and durability. With versatile design styles in a wide range of colours, textures and finishes, aluminium windows suit both modern and traditional homes.

Some key features and benefits of aluminium windows include:
- Slimline aluminium windows with more glass, allowing more natural light and uninterrupted views.
- A-rated units with polyamide thermal breaks in a modern, thermally efficient design.
- Double-glazed and triple-glazed windows with low U-value and seamless insulation, reducing heat loss and energy bills.
- Powder-coated aluminium window frames made from incredibly durable window material for added protection against rust and corrosion.
- Advanced and reliable security features, such as multi-point locking systems with robust locks and reinforced aluminium frames and hinges for added security.
- Smooth, quiet operation and easy cleaning with minimal maintenance required.
- Aluminium windows are available in a wide range of colours, window styles and finishes.
Whether you prefer anthracite grey aluminium windows, black aluminium windows or timeless white aluminium windows, these units are perfect for your home. They’re a popular choice among homeowners who value strength, durability and refined design.
Our Happy Customers
Our ⭐⭐⭐⭐⭐ reputation on Google, Yell, Which? and Facebook means our customers choose us with confidence knowing just how good we are at what we do and how much care and pride we have in all that we do. See what our customers have to say below.
Posted on Google Ross MurrayTrustindex verifies that the original source of the review is Google. I’m very pleased with the work carried out by RePlace Windows. Last July, Scott came out to discuss exactly what I was looking for. He was friendly, respectful, and came across as genuinely honest and professional. He took the time to explain my options, the benefits of choosing RePlace Windows, and provided a very competitive quote. The following week, a technician carried out the survey, which took around an hour and was handled efficiently with minimal disruption. In September, the fitters completed the installation over two days. Although I can’t remember their names, they worked extremely hard, even staying into the evening to make sure everything was finished to a good standard. The windows look great. About a week later, someone also returned to repair the plasterwork, which I really appreciated. Scott then followed up afterwards to make sure everything had gone well — a great level of customer service that really stood out. I would happily recommend RePlace Windows to anyone looking for a professional, reliable, and considerate company.Posted on Google Jo MurrayTrustindex verifies that the original source of the review is Google. Just to say we recently had all of our windows replaced by RePlace and had an amazing experience! From the initial home visit with Scott to post installation, everything was great. We had only couple of minor snags (to be expected when replacing 13 windows) and the post installation customer service was impeccable! Quality products, competitively priced, excellent installation and super customer service. Huge shout out to the whole RePlace Team, this company knows what they're doing and I would highly recommend them to anyone considering new windows😁 https://www.replacewindowslimited.co.ukPosted on Google Carol MacKinnonTrustindex verifies that the original source of the review is Google. Couldn’t have picked a better company to do my windows and doors. Scott was very helpful and joiners are amazing. I would recommend these guys to anyone. Don’t hesitate. Give them a call.Posted on Google Pauline BergeneTrustindex verifies that the original source of the review is Google. I am delighted with my new windows. The whole process from the first meeting with Kai through the installation by Franny and Stephen was easy and seamless, everything was done on time and my property was treated with respect throughout. I would not hesitate to recommend this company to anyone great product and value for money.Posted on Google Jacqui McaulayTrustindex verifies that the original source of the review is Google. The lads from Replace windows who installed my windows did a brilliant job and cleaned and tidied up after they finished I highly recommend anyone who wants new windows to use the company They won’t be disappointedPosted on Google M NelmsTrustindex verifies that the original source of the review is Google. Great service start to finish delighted with our new windows and doors, look great fabulous quality. The installation was completed with care and efficiently across 2 days. Highly recommend.Posted on Google Ruth WilsonTrustindex verifies that the original source of the review is Google. “Excellent service from the initial consultation with Scott, to installation by Johnie and Mattie, and then ongoing customer service/follow-up from their office. Very knowledgeable, professional, and high quality products at a reasonable cost. Would highly recommend. All staff very friendly and helpful.”Posted on Google MARGARET LairdTrustindex verifies that the original source of the review is Google. I dont know how my name came up in the reviews of this company. I dont need windows or doors,Posted on Google Adam MackinnonTrustindex verifies that the original source of the review is Google. Kai and the team were great throughout the process. Windows installed are top qualityPosted on Google Kathleen DoyleTrustindex verifies that the original source of the review is Google. I had my windows replaced last week and the whole experience was excellent from start to finish. I highly recommend! Scott, the salesperson, was brilliant. He was friendly, straightforward, and there was absolutely no hard sell. After previous experiences of salespeople sitting in my house for two hours trying to wear me down, this was a breath of fresh air. The product genuinely sold itself, and Scott was in and out quickly, which I really appreciated. Communication throughout the process was consistently excellent. I was kept updated at every stage and always knew what was happening next. The fitters were great too — efficient, tidy, punctual, and really easy to feel at ease with in the house. They worked smoothly, respected the space, and left everything spotless. Overall, a genuinely positive experience and a company I’d highly recommend.
Over10005 star
reviews
Over5500Homes made warmer
Over17000Windows & doors installed
Over200Years combined experience
RePlace Windows: Bespoke Aluminium Windows Suppliers

RePlace Windows has been supplying and installing uPVC and aluminium windows and doors since 2014. Homeowners across Glasgow and Central Scotland trust us to deliver personalised, stress-free services and high-quality products. You deal directly with the owners, ensuring a smooth customer experience from start to finish.
- Free heat loss survey
- No deposit or hidden costs
- Rehau authorised partner
- Hundreds of 5-star reviews from happy customers
⭐⭐⭐⭐⭐ across 5 review platforms

We believe in honest, transparent pricing so you know exactly what you’re paying before any work begins. Each quote clearly outlines the cost of your new aluminium windows, including all materials and labour costs. This reflects the real value of our products and expert craftsmanship.
Your trust is valuable to us, and we want to earn it by delivering high-quality products and services. You don’t pay any upfront fees for your aluminium window installation; you only pay upon completion.
At RePlace Windows, we know the difference new windows and doors can make to your home. We offer flexible finance options to help spread your new aluminium window costs over 3-10-year flexible repayment terms at 11.9%. With loans from as little as £1000, upgrading to new windows is even easier.
All installations are backed by our fully comprehensive 10-year guarantee. This covers double and triple glazing, doors, sealants, moving parts and internal work. You’re free to reach out to us about any faults or damage with your doors and windows.
Our team will conduct a free heat loss survey on your property to assess your home’s insulation needs. This helps us recommend the perfect doors, windows and glazing options for comfortable interiors and aesthetically pleasing results.
We provide professional, personalised and hassle-free services. Our dedicated team oversees the entire installation process, ensuring a smooth customer experience from quotation to final fitting and ongoing aftercare.
RePlace Windows is a proudly Google Guaranteed business with stellar reviews from homeowners across Glasgow and Central Scotland. Our excellent products and services have also earned us a great reputation on Facebook, Google, Yell and Which?.
Our REHAU partnership offers added reassurance that your door and windows meet the highest safety and security standards. Expert technicians and engineers work together to deliver expert precision and long-lasting performance.
Upgrade to modern aluminium windows and enjoy excellent durability and performance. Speak to our team for help with buying aluminium windows.

Our Process
- Get in touch with our team.
- We’ll conduct a home site survey.
- Your aluminium windows are made-to-measure according to your specifications.
- We install your aluminium windows.
- We provide a decade of aftercare.
Switch to optimal thermal efficiency and modern safety features with aluminium windows. Find an installer near you to enjoy all the benefits these windows have to offer.
Frequently Asked Questions
In most cases, yes. Aluminium windows are manufactured using lightweight material that offers structural strength and precision. Unlike uPVC or timber frames, aluminium windows’ slimmer frames allow greater design flexibility. With proper care, contemporary aluminium windows offer many configurations where sashes can slide vertically or open horizontally. They have a longer lifespan than standard uPVC windows, lasting up to 45 years.
Yes, aluminium windows offer great benefits for traditional homes. Aluminium flush casement windows are available in a wide range of window styles, colours and designs. Choose from low-maintenance heritage-inspired aluminium window frames or timeless white aluminium windows that suit both modern and traditional homes.
Yes, aluminium windows can increase your property’s market value due to their durability and resilience.
Combined with double-glazed or triple-glazed windows, thermal breaks, safety glass and advanced security features, these windows offer many benefits for your home.
No. RePlace Windows doesn’t supply aluminium windows for home DIY projects or supply-only packages. Professional window installation services ensure your window systems are installed correctly and in line with building regulations. Our team has the necessary experience and expertise to deliver stability and performance.
Some common signs include visible condensation, draughts between the window frames and rising energy bills due to poor or reduced insulation. We recommend inspecting your doors and windows for torn or broken seals, internal or external frame damage and trapped moisture.
Regularly clean your windows with a soft cloth and mild detergent to maintain smooth operation and prolong their lifespan.
Discover double-glazed aluminium windows from RePlace Windows. Shop online or visit our showroom to view our full collection.
Visit our Showroom
31 Fairfield Place, East Kilbride, G74 5LP
Case Studies
Explore our case studies to discover our door and window transformations for properties in Glasgow and across the UK.
Other Products
Looking for something else? In addition to aluminium windows, RePlace Windows also supplies and installs:











