About Clearline Windows

Clearline Windows are a family-run company based in the UK. Founded in 1999 by Justin Perry, Clearline Windows began life as a small Glazing company in Devon. However, growth has been driven over the years by ambitious and innovative management teams who have taken the business into new sectors and geographical locations by focusing on customer needs. Clearline Windows are the leading supplier of Glazing products to the Caribbean islands. Clearline manufacture all windows and doors in our factory located in Devon and ship to many locations throughout the world.

We under-take any size of project whether large hotel developments or smaller private homes, we provide professional help and liaise with architects to achieve the best design and styles required.

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The buying process from Clearline

Clearline looks to streamline the buying process wherever possible, taking care of the worry and hassle when ordering from abroad.

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Initial enquiry

Whether it’s online or face to face, customers provide us with as much information as possible about their project as well as their contact details.

Showroom products


Come and visit our showroom where you are able to test and see all of our products.


CAD Designs

From the information provided in the enquiry, we use Computer Aided Design (CAD) to create detailed drawings of the product(s)or if required a sample product in the profile and colour requested. Once agreed a written quotation will be sent to the customer with detailed drawings.



Once the product(s) and the price are agreed, we begin manufacturing them from our state-of-the-art facility in Devon.



Manufactured goods are shipped promptly and securely, ensuring no damage will occur during transportation. We also take care of all shipping and documentation for UK and overseas deliveries.


Installation & Aftercare

Either we, or a carefully vetted installer working with our support will begin installing the product(s). Once finished, customers have access to a devoted aftercare service.

Start your project here!

Clearline Windows undertake a variety of projects, from small residential projects to large commercial applications. We understand and lend our extensive product expertise. Regardless of the desired application, we utilise the latest thermal technology and security hardware, using materials of the highest grade for an unequivocal level of product quality.

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