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At Swain Brothers, we’re proud to be recognised as one of the leading double glazing experts in Lewes and the wider East Sussex area. As a family-run company with more than 30 years of experience, we supply and fit top-quality double glazed windows, uPVC doors, and conservatories that enhance your home’s comfort, security, and visual appeal.
Our dedication to craftsmanship and personal service has earned us a trusted reputation as the preferred choice for double glazing in Lewes.
With decades of hands-on experience, our Lewes double glazing installers bring exceptional skill and attention to detail to every project.
Whether you’re replacing a single window or carrying out a full property upgrade, we offer custom-made double glazing solutions designed to suit your home’s unique style and requirements.
We know that investing in new double glazed windows in Lewes is a key decision that affects your property’s energy efficiency and comfort. That’s why we only work with premium materials from reputable UK manufacturers, ensuring every installation delivers durability, longevity, and timeless style.
From classic casement windows to sleek tilt and turn designs, we provide a wide range of double glazed windows in Lewes to suit both traditional and modern homes. Each product is engineered to improve insulation, reduce energy costs, and minimise outside noise for a more comfortable living environment.
Nestled in the stunning South Downs, Lewes is a historic market town renowned for its characterful architecture, winding streets, and picturesque countryside views. Whether you’re restoring a Georgian home in central Lewes, updating a Victorian cottage in Cliffe, or enhancing a new build on the outskirts, our energy-efficient double glazing helps preserve your property’s charm while boosting performance and comfort.
At Swain Brothers, we’re committed to providing a personal, customer-first service from start to finish. We offer free consultations, practical design advice, and professional installations, always carried out with care and precision.
As a FENSA-approved double glazing company in Lewes, you can rely on us to meet the highest industry standards. Every installation is protected by a 10-year insurance-backed guarantee, giving you complete confidence in the quality of our work.
Great company! Fitted us in very quickly as we were on a tight turn around on this project. Reasonable price, tidy, professional, reliable… what more can I say or expect. Really friendly team and easy to deal with.
Turned up on time and did a fabulous job. Left the house just as they found it and the wife was so happy, it looks like the front door is next. Would have no issues in recommending to anyone. Thank you.
From placing our order to fitting we were kept informed. The windows look amazing and really well finished off ! Andy and his son left no mess, , even hoovered and cleaned the windows . Would strongly recommend! Thank you
If you’re ready to improve your home with expert double glazing in Lewes, contact Swain Brothers today to arrange your free, no-obligation consultation. Our friendly local team is here to help you choose the ideal windows, doors, and conservatories to suit your property and budget.