Business Details
33 Years
experience
Trusted Double Glazing Solutions in Hastings
Southern Window Systems UK is a family-run business established in 1993, serving Hastings and East Sussex with premium double glazing solutions. Our expertise spans uPVC and aluminium windows, composite doors, conservatories, and roofline products, all installed to the highest standards of security and energy efficiency. As a Certass-accredited company and member of the Double Glazing Network, we prioritise UK-manufactured Liniar profiles and Yale guarantees, ensuring durable, thermally efficient installations.With decades of local experience, we combine a personal approach with industry-leading products, offering free surveys, tailored designs, and a 10-year mechanical guarantee on select products. Our commitment to quality, evidenced by customer testimonials and accreditations, positions us as trusted double glazing experts for both traditional and modern properties.
Services
uPVC Windows
Composite Doors
Conservatories
Orangeries
Roofline Repair
Aluminium Bi-Folding Doors
Details
- Year established: 1993
Highlights and features
- We are Certass accredited, guaranteeing deposit protection and insurance-backed guarantees.
- Our installations feature Yale-approved security systems for enhanced home safety.
- We offer free home surveys and no-obligation quotes with expert guidance.
- We use Liniar's UK-engineered 6-chambered uPVC profiles for superior thermal efficiency.
- Over 30 years of local experience serving Hastings and East Sussex homeowners.
Associations and certifications
- Certass
- Double Glazing Network
- Yale Approved Installers
- BFRC
- Energy Saving Trust
- CE Certified
What people say
Excellent customer service
High-quality products
Improved home warmth
Significant heating bill reduction
Perfect match for property
Services
uPVC Windows
Our uPVC windows combine advanced security features with energy-efficient design to reduce heating costs and enhance home comfort. Using Liniar's 6-chambered profiles with flipper gaskets and reinforced frames, we deliver thermally efficient installations tailored to heritage or modern properties. Backed by a 10-year mechanical guarantee, these windows provide year-round insulation while maintaining aesthetic appeal across Hastings and East Sussex.
Composite Doors
Composite doors offer enhanced security with multi-point locking systems and durable construction for long-term performance. These thermally efficient doors combine modern materials with traditional aesthetics, available in various styles to complement your property. A popular choice for homeowners seeking both practicality and curb appeal in East Sussex properties.
Conservatories
Bespoke uPVC conservatories create additional living space with thermally efficient double glazing and durable frames. Our designs range from traditional Victorian styles to contemporary lean-to options, all tailored to match your home's architecture. We ensure seamless integration with brickwork or masonry elements while maintaining year-round usability through advanced insulation techniques.
Roofline Products
Durable uPVC roofline solutions protect properties against weather damage with low-maintenance fascias, soffits, and guttering. Our systems prevent water ingress while enhancing exterior aesthetics, available in multiple colours to match property styles. Expert installation ensures longevity and resistance to UK climate conditions, complementing double glazing upgrades.
Orangeries
Orangeries blend traditional extension benefits with modern glazing technology, offering light-filled spaces with enhanced thermal efficiency. Designed to integrate brickwork with expansive glass sections, these bespoke extensions provide versatile living areas. Our installations balance privacy with natural light, featuring high-performance double glazing and secure construction methods.
Questions
What guarantees do you offer with your double glazing products?
We provide a 10-year Yale mechanical guarantee on double glazing products and Liniar's manufacturer warranty for all uPVC installations.
Do you supply and install both uPVC and aluminium products?
Yes, we offer uPVC windows, doors, and conservatories alongside aluminium options for homeowners seeking alternative aesthetics and security features.
Are your installations energy-efficient?
All products achieve A+ energy ratings with thermal barriers, double glazing insulation, and draught-proofing to reduce heating costs by retaining warmth.
How long does the installation process take?
From initial quote to completion, most installations are finalised within 4-6 weeks depending on product complexity and survey scheduling.
Do you offer free surveys and quotes?
We provide free home visits, surveys, and no-obligation quotes tailored to your specific double glazing requirements and property style.
Can you help with planning permission?
Our team advises on permitted development rights and can assist with planning applications if your property requires specific approvals.
