Quality uPVC & Aluminium Double-Glazing Kingsbridge
Landmark specialises in the installation of Aluminium & uPVC Windows, Doors, & Double Glazing in Kingsbridge & the wider area for homes & businesses.

Trust Our Experts for Double-Glazing in Kingsbridge
At Landmark, we are a family-run company with over 35 years of experience in the double-glazing industry. Whether you need brand new installations for development or replacement uPVC or Aluminium Windows and Doors, we’ve got you covered, serving all Kingsbridge postcodes (TQ7). So, whether you live on Fore Street, Church Street, Trevanna Road, Town Road, or anywhere else in Kingsbridge, we’re there for you.
We don’t employ salesmen, as we are fully committed to providing a personalised service. What’s more, we will never pressure you into making a purchase. When you ask for a quote, Mark, our Director, will personally visit you in order to address your requirements, using his vast expertise and knowledge to recommend the ideal solution for your needs. At the same time, he will take rough measurements for an accurate quote. Once we have delivered your quote, we will wait for you to get in touch if you would like to engage our services.


From uPVC Windows to Aluminium Bifolds, Landmark Has it All!
We have completed projects for double-glazing for homes and businesses in both the private and public sectors in various locations in Kingsbridge. We are experienced in working alongside architects, builders, and other trades and are willing and able to take on projects of any size.
Enjoy the Views You Love, With Landmark Windows & Doors
When you choose Landmark to install your double glazing in Kingsbridge, you will save money on your energy bills and make your home or business more appealing at the same time. Our exquisite sliding patio and bifold doors allow you to enjoy scenic views of your garden.
Reviews from our Happy Customers
At Landmark Windows & Doors, we love to read customer feedback, and we always take comments seriously. We have over 100 reviews on Checkatrade. You can check out some of them below! If you have had an installation by our team, please leave us a Checkatrade or Google review.
Our Work – Gallery Images
Established in 2004, Landmark Windows specialises in installing uPVC and Aluminium Windows and Doors, providing outstanding double glazing in Kingsbridge. We realise that every customer has specific tastes and needs, which is why we offer a wide range of styles. Whether you’re looking for a contemporary design or an option that reflects a more traditional or heritage aesthetic, we have something for you.
For more classic style homes, we supply timber-effect uPVC Sash Windows and Doors, as well as traditional hardware, including sash horns and astragal bars. These options blend classic appearances and modern technology, ensuring excellent energy efficiency and weatherproofing.
Our Aluminium Windows and Doors deliver a sleek and sophisticated look for contemporary homes. What’s more, our powder coating and thermal technology provide outstanding performance, all within a slim yet robust design that is able to support large panes of glass.







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 (We are 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, always treat you with respect, and offer 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 and discuss your requirements, and he will give you honest advice if you ask for it. He has over 35 years of experience in the industry and 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 you a quote. This will be emailed to you, unless you agree another method. We then leave you to decide whether you wish to proceed with the work, and wait for you to contact us, if you decide 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 trustworthy company to provide trusted double-glazing in Kingsbridge, Devon or Cornwall, do not hesitate to get in touch with us using the details below to arrange a quote visit. We look forward to hearing from you.
Design meetings are available upon 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



















