Firmseal, your trusted supplier of windows in Sherborne

For everyone seeking a quality and reliable range of windows in Sherborne, you’ve come to the right place! We have the perfect windows to suit all home types, project plans and budgets, meaning we have something for everyone in the Sherborne area.

We offer a classic uPVC Casement window that will suit any property style. Our extensive range includes both sculptured and bevelled frames along with Firmseal’s exclusive Slimline System. Security, heat loss and sound insulation are all key features on our Casement windows, ensuring your home in Sherborne will be safer, warmer and quieter.

For those looking for a more traditional look, we also offer uPVC cottage suite windows, these give traditional lines, outstanding performance and offer the look of wood. If you’re wanting something a little more practical, our sliding sash range may also be of interest. They offer Sherborne home owners energy efficient double glazing, increased safety and security, and a tilt back option for easy cleaning.

In contrast, if you’re more interested in adding a sleek and modern look to your home, our range of aluminium windows give larger glass surface area with smaller frame sections. This is a primary choice for architects and bespoke developers in the Sherborne area due to their strength, durability, lifetime performance and aesthetics.

Ultimately, our goal is to satisfy our beloved customers throughout the Sherborne area. We take pride in providing top quality windows to our clients, we’ll be with you every step of the way to ensure you’ve chosen a suitable and effective option for your home.