Double Glazing Installer In East Sussex

Welcome to Swain Brothers

Swain Brothers is a family business with 30 years of experience as double-glazing installers for windows, doors, and conservatories. Our long-standing presence in the industry is a testament to our commitment to quality and customer satisfaction.

Our good reputation in Eastbourne and East Sussex is because we have great products and provide exceptional customer service. We pride ourselves on delivering a trustworthy and impeccable service, ensuring every project is completed to the highest standards. We are a trading standards-approved business, showing our dedication to integrity and excellence in every job we do. Whether it is replacement roofing for your conservatory or double glazing throughout your home, allow us to help!

At Swain Brothers, we understand that your home is your most valuable asset. We have a selection of double glazed windows, doors, and conservatories. These can enhance the look, security, and energy efficiency of your home.

If you need new windows, a front door, or a conservatory for your home, we can help. Our team has the skills and knowledge to make your ideas a reality. As one of the leading double glazing companies in East Sussex, we have the experience to help you achieve your goals.

Our team of skilled professionals is dedicated to making the entire process as smooth and stress-free as possible. From the initial consultation and quote to the final installation and aftercare, we work closely with you to ensure that your needs and expectations are met. We use only the finest materials and the latest techniques to guarantee a perfect fit and finish every time.


We can supply & install any style of door to match your property and budget.


We offer free design advice on which style would best suit your home.


From design to installation, we provide high quality conservatories at a competitive price.

Customer satisfaction and peace of mind

Customer satisfaction is at the heart of everything we do within our double glazing East Sussex solutions. We take the time to listen to your requirements and provide honest, expert advice to help you make the best decisions for your home. Our friendly and knowledgeable staff are always on hand to answer any questions and offer support throughout your project. We want to ensure a seamless experience from start to finish with peace of mind.

Our services extend beyond mere installations. We offer comprehensive aftercare to ensure your new windows, doors, or conservatory continue to function properly after installation. Our commitment to ongoing support means you can rely on us for maintenance and any future needs.

As a FENSA-registered company, we adhere to the highest standards of installation with every project. We work hard to ensure that all work complies with current building regulations. Our installations come with a 10-year insurance-backed guarantee, giving you peace of mind that your investment is protected.

Excellent windows & fitters

Swain Brothers | Double Glazing

The difference it’s made to our house is immense, along with our reduced heating bills. The guys were excellent, can’t recommend them highly enough.

Excellent service

Swain Brothers | Double Glazing

“A very helpful, efficient team; I am always very pleased with the work they carry out.”

Why choose Swain Brothers?

Experience and expertise: With over thirty years in the industry, our extensive knowledge and skills ensure top-quality workmanship.

High-quality products: We source only the best materials, ensuring durability, energy efficiency, and aesthetic appeal for your home.

Customer-centric approach: We prioritise your satisfaction by providing exceptional customer service throughout the process.

Regulated and approved: We are a FENSA-registered company and trading standards-approved business. As a result, we adhere to stringent standards for quality and safety.

Comprehensive guarantee: Our 10-year insurance-backed guarantee provides peace of mind, ensuring your investment is secure.

Bespoke solutions: We offer tailor-made solutions to fit your specific needs. This is to ensure that every installation complements your home’s unique style and character.

Double glazed windows: Enhance your home’s insulation and security with our range of stylish and energy-efficient windows.

Doors: From robust front doors to elegant patio doors, we provide options that combine security with aesthetic appeal.

Conservatories: Create additional living space with our bespoke conservatories, designed to suit your lifestyle and home architecture.

Repairs and maintenance: Keep your installations in prime condition with our reliable repair and maintenance services.

Our range of products and services:

At Swain Brothers, we believe in building lasting relationships with our customers. This is what makes us one of the best for double glazed windows in East Sussex. A lot of our clients find us through recommendations, showing that they trust and are happy with our services. Choose us for top-notch products and services, plus a committed partner dedicated to improving your home.

Contact us today to schedule a consultation. Find out why Swain Brothers is the top choice for homeowners in Eastbourne and East Sussex. Let us help you transform your home with our expert installation services and unparalleled customer care.