Why Choose Patio Doors?
Patio doors are large sliding doors that help create a seamless connection between your living space and the outdoors. They’re a space-saving solution for homeowners seeking to maximise natural light and airflow. These doors provide the perfect balance of security and excellent thermal performance.


Space-Saving Sliding Design
Patio doors provide full, unobstructed garden views and slide horizontally along a track for effortless opening. This makes them a popular choice for smaller homes and apartment balconies that need ample natural light and space-efficient solutions.

Low-Maintenance uPVC Frames
Made from durable uPVC frames, our patio doors can withstand changing weather conditions without warping, fading, cracking or rusting. They only need an occasional wipe down with a soft cloth to keep them looking fresh, making them a low-maintenance, practical addition.

High Security with Multi-Point Locking
Our patio doors feature advanced multi-point locking systems and internal glazing beads to protect your home from forced entry. Reinforced frames allow you to enjoy unobstructed garden views while providing tamper-resistant protection and peace of mind.

Exceptional Thermal Performance
Our A-rated units feature low U-value glazing to help reduce heat loss and prevent draughts. Tight insulating seals and warm-edge spacer bars help keep your home warm in winter and cooler in summer. These doors deliver enhanced thermal performance and reduced energy consumption.

Smooth & Quiet Operation
Precision-engineered tracks and premium-grade rollers ensure smooth, silent gliding with every use. They are perfect for busy homes with family and guests coming and going. This silent operation adds a luxurious feel to any living space.

Double & Triple Glazing Options
Double glazing enhances thermal performance and energy efficiency, while triple glazing provides optimal thermal and energy efficiency with improved noise reduction. Acoustic glazing provides unmatched sound insulation, ideal for homes near busy streets and noisy areas.
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: Glasgow’s Trusted Patio Door Installers

RePlace Windows has been providing high-quality window and door installations in Glasgow since 2014. We’ve built a reputation for our professional and personalised design and installation services. Homeowners in Glasgow and Central Scotland trust us to deliver quality products and exceptional customer service.
Here’s why homeowners in Glasgow choose us for their door and window installations:
- A-rated energy uPVC doors and windows
- Stress-free process for window and door installations
- Free Heat Loss Survey
- No deposit required – only pay on completion
- Transparent pricing with no hidden costs
- Flexible finance options available
- Hundreds of 5-star reviews from happy customers
- Rehau authorised partner
⭐⭐⭐⭐⭐ across 5 review platforms

Our A-rated uPVC doors improve thermal efficiency and reduce energy consumption. You’ll enjoy lower energy costs and an improved energy rating for your home.
We’re proud to provide professional, hassle-free services throughout the installation process. Our expert oversees the entire process, from the initial consultation and design to the final installation and aftercare.
We offer a free heat loss survey to assess your home’s insulation needs. This helps us recommend the best doors and windows for maximum comfort, insulation and energy efficiency.
We believe in earning our customers’ trust through quality products and services. You don’t pay any upfront fees when getting new doors and windows from RePlace Windows. You only pay upon completion when you’re satisfied with the results.
Every quote includes a full breakdown of materials and labour for your project. It reflects the true value of our products and exceptional craftsmanship. You know exactly what you’re paying before installation begins.
Spread the cost of your new doors and windows with flexible finance. With loans from as little as £1000, you can spread the costs over 3-10 year repayment terms at 9.9% APR.
We’re a proudly Google Guaranteed business with hundreds of 5-star reviews from happy customers all over Glasgow and Central Scotland. We’ve earned excellent reviews on Google, Facebook, Yell and Which?. Glasgow homeowners trust RePlace Windows to deliver high-quality products and great value.
Our Rehau partnership ensures we install premium uPVC windows and doors to the highest industry standard for precision and performance. Our customers enjoy lasting durability, strength and security.
Frequently Asked Questions
Yes, our patio doors can be fitted with low-threshold frames to provide easy wheelchair access and reduce the risk of tripping on raised door tracks. Wider door panels and smooth glide opening systems help make operating your patio doors even easier.
In most cases, yes. If the existing opening is suitable, our team can adapt it for new doors without major structural work. They can assess the suitability of your existing structure during your home technical survey.
Regularly give your patio doors a wipe down with a soft cloth to prevent dirt and moisture buildup. Lubricate the rollers at least once a year to maintain smooth, silent operation. Inspect your doors for any cracks, damage or trapped moisture that could damage your doors or cause mould.
Have more questions? Our team can answer them.
Visit our Showroom
31 Fairfield Place, East Kilbride, G74 5LP
Case Studies
Explore our case studies to discover our patio door transformations in Glasgow and across Central Scotland.
Other Products & Services
Looking for something else? RePlace Windows also supplies and installs Composite Doors, uPVC Front Doors, uPVC Back Doors, and French Doors in various colours, styles and designs.







