About Us
With over 14 years of dedicated experience in the PVC window industry, Monteith Windows & Doors stands as a beacon of knowledge and proficiency. Our journey through these years has been marked by growth, learning, and refinement. This experience is not just a number—it’s a testament to our commitment to mastering our craft and delivering the highest quality products and service.






Who We Are
Imagine opening your door to a world where quality, affordability, and expertise blend seamlessly to enhance your living space. That’s exactly what awaits at Monteith Windows & Doors, a beacon of exceptional uPVC window and door installation service rooted in the heart of Glasgow, Scotland. With a rich history spanning over 14 years, our dedicated team has redefined the essence of bringing light and life into homes across central Scotland.
Monteith Windows & Doors Ltd stands as a testament to what passionate commitment and unparalleled skill can achieve, offering the finest window and door products and the highest installation standards. At Monteith Windows & Doors, your satisfaction lights the way.


Company Origins
Incorporated on 4th April 2023, Monteith Windows & Doors Ltd sprang from an experienced background in the uPVC window and door industry. With 14 fruitful years behind him, Stephen McKinney launched this company to bring unmatched quality in uPVC window and door installations across Central Scotland.
Our mission? To offer top-notch yet affordable solutions using best-in-market products that stand the test of time. We dream big – aiming to be Central Scotland’s top choice for uPVC windows and doors. Our values guide every decision: honesty, exceptional service, unbeatable value, seamless communication, and superior craftsmanship.
Professional Team
At Monteith, our commitment lies in the pursuit of excellence. We meticulously curate the finest selection of products and collaborate with industry-leading manufacturers who embody unparalleled craftsmanship and expertise..
Customer Care
Our approach centers around delivering a tailor-made experience, where we invest the necessary time to comprehend our clients and their visions for their products.
Industry Experience
Our installation team consists entirely of our in-house professionals, each boasting a minimum of a decade's worth of mastery in the art of fitting windows and doors.
5 Star Rating
We are rated 5 stars on both Trustpilot and Google, thanks to our commitment to delivering exceptional service and products to our customers.
We Bring Expertise Right to Your Door
Our customer-centric approach is led by proactive coordination, where we guarantee every phase exceeds your expectations, from initial consultation to precision installation. Crystal-clear transparency forms the backbone of our service, ensuring every client feels valued and informed from start to finish. We promise access to the industry’s best profiles and materials thanks to our partnership with a Veka systems manufacturer.
We are rated 5 stars on both Trustpilot and Google, thanks to our commitment to delivering exceptional service and products to our customers. As featured in The Herald Scotland, our talented team of industry experts is the driving force behind our success. With over 14 years of dedicated experience in the uPVC windows and doors industry, we leverage our deep knowledge to consistently exceed expectations. Read more about how our passionate, hard-working team goes above and beyond to make your experience with us nothing short of 5 stars every time.
No Hard Sales – Just Comprehensive Service You Can Trust
Motivated by our passion and experience, we’re determined to refresh your perception of traditional sales tactics and costs. At Monteith Windows & Doors, it’s all about delivering quality service with a personal touch. We pride ourselves on our hassle-free, no-pressure sales, offering flexible weekend and evening measuring and fitting to suit your schedule.
There are no deposit requirements, and our transparent pricing ensures you know exactly what you’re paying for – quality uPVC windows and doors without any surprises.


Gather Inspiration for Your Next Project
Explore our project gallery and social media channels! Every swipe on our Instagram and scroll through our Facebook showcases all the window and door installations we’ve proudly brought to life.
Whether sprucing up your family’s home or modernising a tenement flat, our diversified portfolio promises endless inspiration for your next home improvement venture with Monteith Windows & Doors.
- 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
