Windows and Doors in Alexandria, Scotland
In Alexandria, we stand as the leading experts in uPVC window installation and door supply, committed to improving the aesthetic appeal, security, and energy efficiency of homes across the area. Whether you wish to modernise your property with stylish uPVC windows or secure your entrance with durable uPVC doors, our dedicated team is here to surpass your expectations.






Our Comprehensive Services
Monteith Windows & Doors is your trusted partner in Alexandria for all your uPVC window and door requirements. We offer a wide array of services designed to cater to your specific needs, ensuring every step from the initial consultation to the precise installation is handled with exceptional care and expertise.
If you’re looking to revitalise your home with sleek uPVC windows or enhance its security with robust uPVC doors, our skilled team is ready to turn your vision into reality. As a Glasgow-based company with a solid reputation, we bring our wealth of experience and commitment to quality right to your doorstep. Our focus on superior craftsmanship and customer satisfaction, backed by our 10-year guarantee, makes us the go-to choice for window and door installations in Alexandria.

Why Choose Us
Proven Track Record
Our longstanding reputation for excellence and reliability speaks volumes, showcasing our dedication to delivering top-notch service.
Skilled Professionals
Our team of experienced and certified professionals brings expertise and precision to every project, ensuring outstanding results.
Customer Satisfaction Guarantee
Your happiness is our priority, and we go above and beyond to ensure that every aspect of your experience exceeds expectations.
Effortless Installation Process
Our efficient and streamlined installation process is designed for minimal disruption, allowing you to enjoy your new windows and doors sooner.


Extensive Product Selection
Monteith Windows and Doors offers a wide variety of products to suit every taste and need:
Windows
- Casement Windows: Known for their versatility and ease of use, casement windows provide excellent ventilation and a clear view of the outdoors.
- Vertical Sliders: These traditional yet stylish windows are perfect for period properties, combining classic design with modern performance.
- Bay Windows: Enhance the architectural charm of your home while maximising natural light and interior space.
- Tilt & Turn Windows: Offering optimal ventilation and easy cleaning, these windows can be tilted inwards or fully opened.
- Reversible Windows: Ideal for high-rise homes, these windows pivot fully, allowing for safe and convenient cleaning from the inside.
Doors
- uPVC Doors: Sturdy and secure, our uPVC doors provide excellent insulation and are available in various styles to suit any home.
- French Doors: Elegant and timeless, these doors create a seamless connection between your indoor and outdoor spaces.
- Patio Doors: Smooth-sliding and space-efficient, patio doors are perfect for easy access to your garden or patio area.
- Bi-Fold Doors: These doors open up your living spaces, offering a stylish solution for bringing the outdoors in.
- GRP Composite Doors: Our GRP composite doors combine durability, high-security features, and thermal efficiency. They are available in various styles and finishes.
- Stephen McKinney, Founder of Monteith Windows & Doors Ltd.A Word from Our Founder
"Monteith Windows & Doors is my passion project, driven by my love for the industry, my community, and beautiful homes. I'm dedicated to bringing people the highest-quality windows and doors at unbeatable prices, backed by my personal guarantee of superior service. Trust us to make your dream home a reality."

What Our Clients Say About Us
