Quality uPVC & Aluminium Double-Glazing Yelverton
Landmark specialise in the installation of Aluminium & uPVC Windows, Doors, and Double-Glazing in Yelverton and the surrounding areas for both homes and businesses.

Trust Our Experts for Double-Glazing in Yelverton
Landmark is a trusted, family-run business with over 35 years of experience in the double-glazing industry, specialising in high-quality uPVC and aluminium installations. Whether you are planning glazing for a new project or upgrading existing Aluminium or uPVC Windows and Doors, we’re here to help transform your home. We proudly serve all households in Yelverton (PL20).
At Landmark, we are committed to delivering a personal and pressure-free service. We don’t employ salespeople, so you will never be pushed into making a decision. Instead, when you request a quote, our Director, Mark, will personally visit your home. He will take the time to understand your needs, offer expert advice, and take initial measurements to ensure your quote is precise. Once you receive your quote, the next step is entirely in your hands – we’ll be ready whenever you are.


From uPVC Windows to Aluminium Bifolds – Landmark Has Everything!
The Landmark team have delivered plenty of double-glazing installations in Yelverton and surrounding areas, working on multiple residential and commercial properties. Our clients include private homeowners, public sector organisations, and local councils. As a FENSA-Approved Installer (Reg: 32985), we have extensive experience collaborating with builders, architects, and other trades. We are fully equipped to handle projects of all sizes with professionalism and care.
Enjoy Your Outdoor Views With Landmark Windows & Doors
When you choose Landmark for your Double-Glazing in Yelverton, you’ll enjoy improved energy efficiency – helping to lower your utility bills – while boosting your home’s kerb appeal. Our stylish sliding patio and bifold doors also offer a seamless connection to your garden, letting you enjoy the views like never before.
Reviews from our Customers
We love hearing from satisfied customers. At Landmark Windows & Doors, genuine feedback means a lot to us, as it helps us continue to improve and grow. With over 100 reviews on Checkatrade, we invite you to browse what our clients have to say. If we’ve recently completed work for you, we’d be grateful if you could leave us a review on Checkatrade or Google.
Our Work – Gallery Images
Established in 2004, Landmark Windows specialises in the professional installation of high-quality uPVC and Aluminium Windows and Doors, delivering expert double-glazing solutions across Yelverton and surrounding areas. We know that every home is unique, which is why we offer a wide variety of styles – from sleek, modern designs to more traditional or heritage-inspired options.
For period properties, we supply timber-effect uPVC Sash Windows and Doors, complete with authentic features such as sash horns and astragal bars. These offer classic charm while delivering the benefits of modern glazing, including excellent energy efficiency and weather resistance.
For contemporary homes, our aluminium range provides a stylish, minimalist look. Finished with durable powder coatings and designed with advanced thermal technology, these slim yet robust frames easily support large glass panels, offering outstanding performance and panoramic views.







A Few Frequently Asked Questions
How can we be sure that your work is high-quality, and in accordance with industry standards?
Landmark Windows & Doors are a FENSA registered company. This scheme is government-authorised, and we are regularly assessed to ensure that we comply with building regulations and standards.
What happens if there is a problem with my window or door installation?
All our products are guaranteed by Installsure (member no. 2086). Founded by the Glass and Glazing Federation, they aim to provide homeowners with protection and peace of mind on their investments. In the unlikely event of a problem with the installation of windows or doors, we will do everything to ensure it is rectified.
We are very cautious when allowing people into our home. How do we know we can trust your company?
Landmark Windows & Doors are Trustmark accredited. When choosing us, you can be sure that we have been vetted to meet the required standards to improve protection for homeowners and have made a commitment to delivering good customer service. We adhere to strong family values and always treat you with respect, providing an honest service.
We have heard about some other companies putting pressure on customers, so salesmen can meet their targets. How do we know you won’t do the same?
Landmark Windows DO NOT employ salesmen. We want our customers to feel safe and secure in the knowledge that they are in control. If you request a quote, you will be visited personally by our Owner/Director. He will sit down and discuss your requirements, and he will give you honest advice when you ask for it. He has over 35 years of experience in the industry, and he can help you with your queries. He will take rough measurements on the day to enable him to go back to the office and prepare an accurate quote. This will be emailed to you, unless you agree on another method. We then leave you to decide whether you wish to proceed with the work. We will wait for you to contact us if you wish to move forward.

Working With Quality Brands for the Best Results, Every Time!
At Landmark Windows & Doors, we are dedicated to providing exceptional quality by partnering with trusted, high-performance brands. Our goal is to offer our valued customers the best products at competitive prices. Your satisfaction is our top priority in everything we do.
Contact Our Friendly Team
If you are looking for a dependable company offering professional Double-Glazing in Yelverton, Devon, or Cornwall, Landmark is here to help. Get in touch using the details below to arrange a quote visit – we are happy to discuss your project in detail.
Design consultations are also available on request.
Speak To Us
01752 283834
Message Us
Click here to message our team through our contact form.
Opening Times
Monday - Friday:
9:00am - 4:30pm
Our Office
2, Officers Quarters, Crownhill Fort, Crownhill, Plymouth, PL6 5BX



















