From Bay & Bow windows, Casement windows, and Sliding windows, to Energy Efficient options. Browse our full range here.
Our selection of doors include: French doors, Bi-Folding doors, Patio doors, Porch doors, and more. See all options here.
We complete conservatory conversions and new installations, covering bungalows, garden rooms, and more. Explore our conservatories here.
We’re here to advise you on important fascias, guttering and rooflines for your home, and which options are best suited to your requirements.
For Window, door, conservatory consultancy and installation
At Interseal, we’ve built an unmatched reputation for high-quality products and professional workmanship, specialising in both domestic and commercial projects across Plymouth and the surrounding area.
Whether you’re looking for window, door or conservatory installation, as well as roofline products, or energy efficient options, we’ve got it covered. Our products are designed to last and give you the best solution for your home, budget, style and other specifications.
Our team of experts are here for every step of the journey, and we offer free, no-obligation consultations to discuss your ideas and space in question. Here, we’ll walk through options available and their features, so you can make an informed and confident decision about what to do next and bring your vision to life.
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Why choose Interseal?
I will use this company again without any hesitation.
Review by Mrs Story - 11/01/2020
An excellent contractor…
Review by Mr Clarke - 18/09/2019
Very professional workers…
Review by Mr Bray - 05/08/2019
- 9.52 average from 385 ratings on HomePro 95% 95%