Showroom: 1 Alexandra Parade, Park Avenue, Hastings · Mon–Fri 9am–4:30pm Family-run since 1993 · sales@southernwindowsystems.com
01424 239023

About us · Family-run since 1993

About Southern Window Systems

A family-run double glazing company based in Hastings, fitting windows, doors and conservatories for homes across East Sussex since 1993.

Modern house with tall grey windows and a grey garage door
Our work: tall grey windows on a modern house

A local, family-run business

Southern Window Systems has been fitting double glazing in and around Hastings since 1993. We’re a family-run company, and we still work the way we always have: we listen to what you want, give honest advice and look after you long after the installation is finished.

Much of our work comes from repeat customers and recommendations from people we’ve fitted for before. We think that says more than anything we could write here.

How we work

Every job starts with a free home visit and survey. We look at your home, talk through the options and give you a clear, no-obligation quote, with no pressure to sign on the day. If your project needs planning permission or other building work, we’ll help you with those questions too.

Everything we fit is made to measure for your property, from a single replacement window to a whole house of windows and doors, a new conservatory or orangery, fascias, soffits and guttering, or repairs to windows and doors you already have.

The products we choose

We’re members of the Double Glazing Network, which was set up by TruFrame, a fabricator of Liniar uPVC. Through the network we fit Liniar’s 6-chambered uPVC profiles, engineered in the UK and backed by a 10-year Liniar product guarantee. All the uPVC windows we install are A-rated for energy efficiency.

Our composite doors are Solidor timber composite doors, and our aluminium windows and doors come with an insurance-backed guarantee.

Accreditations

  • FENSA registered. Your replacement windows are registered with FENSA and you receive a certificate showing they meet Building Regulations. Why FENSA matters.
  • Certass registered. Certass is a government-authorised Competent Person Scheme for replacement windows and doors. As a Certass company, we give you deposit protection and an insurance-backed guarantee.
  • Yale approved installer. High-security Yale locks come as standard, with a 10-year Yale guarantee. More about security.
  • Secured by Design. Our doors meet the police-preferred Secured by Design standard and are PAS 24 tested.

Where we work

Our showroom is at 1 Alexandra Parade, Park Avenue, Hastings. We fit across Hastings, St Leonards-on-Sea, Bexhill-on-Sea, Whatlington and the rest of East Sussex, and in Tunbridge Wells in Kent. See photos of our installations in the gallery.

About Southern Window Systems

How long have you been in business?

We’ve been fitting double glazing since 1993. We’re a family-run company based in Hastings and St Leonards.

Which areas do you cover?

Hastings, St Leonards-on-Sea, Bexhill-on-Sea, Whatlington and the rest of East Sussex, and Tunbridge Wells over the border in Kent.

What accreditations do you have?

We’re FENSA and Certass registered, Yale approved installers and members of the Double Glazing Network. Our doors are Secured by Design and PAS 24 tested.

White uPVC casement windows on the corner of a brick house

Visit our showroom

See the products before you choose

Come and see windows, doors, colours and handles in person at our Hastings showroom on Park Avenue.

Southern Window Systems
1 Alexandra Parade, Park Avenue
Hastings, East Sussex TN34 2PG
Opening hours
Monday – Friday9:00am – 4:30pm
Closed for lunch12:30pm – 1:15pm
Saturday & SundayClosed

Come and talk to us

Call, email or visit the showroom, Monday to Friday, 9am to 4:30pm.

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