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Your Trusted Partner for Windows, Doors & Conservatories in East Grinstead
Barong Windows has been transforming homes across the South East for over 50 years, established as a trusted local specialist in windows, doors, and conservatories. Based in Felbridge, East Grinstead, we combine hands-on expertise with a personal approach, ensuring every project meets the highest standards of quality and customer satisfaction. As a FENSA registered company, we guarantee all domestic installations comply with or exceed building regulations, supported by a 10-year insurance-backed guarantee for added peace of mind. Our commitment to clear, honest advice and no pushy sales tactics ensures a stress-free experience, with free, no-obligation quotes including detailed plans and CAD drawings.

We pride ourselves on delivering every project in-house, from groundwork to finishing touches, ensuring consistent quality and clear communication. Our holistic approach extends to serving West Sussex, East Sussex, Mid Sussex, Surrey, and Kent, covering towns such as Crawley, Horsham, and Eastbourne. With a focus on innovation and traditional craftsmanship, we create bespoke solutions tailored to your home's unique needs, whether it's a stylish front door, energy-efficient windows, or a stunning conservatory.
Services
Conservatories Double Glazed Windows uPVC Doors Bi-Fold Doors Aluminium Windows Timberlook Windows Palladio Doors Solidor Doors Roof Lanterns Showroom Consultation
Highlights and features
  • We have over 50 years of experience in windows, doors, and conservatories.
  • Our installations are FENSA registered for compliance and quality assurance.
  • We provide a 10-year insurance-backed guarantee on all window and door installations.
  • Our in-house team manages every project from start to finish.
  • We offer free, no-obligation quotes with detailed CAD visualisations.
Associations and certifications
  • FENSA
Services
Conservatories
Barong Windows designs and installs bespoke conservatories tailored to your home's architecture. Our range includes Victorian, Edwardian, Lean-to, and Gable-End styles, all built with thermally efficient glazing and robust materials for year-round comfort. Each conservatory is engineered to maximise natural light and living space, combining timeless design with modern performance. Our complete project management ensures seamless installations from planning to completion.
Double Glazed Windows
Our double glazed windows enhance home insulation, reduce noise, and improve security. Available in uPVC, aluminium, and timber-effect finishes, they feature advanced locking systems and low-E glass for optimal thermal efficiency. With options like sash, bay, and Residence 9 designs, we offer solutions that blend style with functionality, helping homeowners save on energy bills while boosting property value.
uPVC Doors
Barong Windows's uPVC and composite doors combine durability, security, and aesthetic appeal. Options include Palladio, Solidor, and Hallmark brands with multi-point locking systems, triple glazing, and customisable finishes. From traditional front doors to contemporary bi-fold designs, our doors provide enhanced insulation and a secure entrance, available in a range of colours and styles to suit any property.
Bi-Fold Doors
Our bi-fold doors create seamless transitions between indoor and outdoor spaces. Available in uPVC and aluminium, they feature ultra-slim frames, expansive glazing, and multiple panel configurations. Designed for modern living, these doors maximise natural light and offer effortless operation, ideal for entertaining or enjoying garden views. All installations are completed by our in-house team for consistent quality.
Roof Lanterns
Roof lanterns add architectural interest and flood interiors with natural light. Barong Windows offers high-performance options with slim sightlines, thermal efficiency, and bespoke sizing. Ideal for conservatories, orangeries, or extensions, our lantern roofs combine durability with elegant design, ensuring year-round comfort and enhanced property aesthetics through advanced glazing technology.
Questions
What are the benefits of adding a conservatory to my home?
A conservatory increases living space, enhances natural light, and boosts property value. It provides a versatile area for relaxation, dining, or working, combining aesthetic appeal with functional year-round use.
Are Barong Windows conservatories energy-efficient?
Yes, our conservatories use double-glazed windows, insulated frames, and advanced roofing systems to maintain comfortable temperatures, reducing energy bills and ensuring efficiency throughout the year.
Do I need planning permission for a conservatory?
Most conservatories are permitted development, but exceptions apply for listed buildings or conservation areas. Barong Windows assists with compliance checks and guides you through the planning process if required.
How long does it take to install a conservatory?
Installation typically takes 6-8 weeks from consultation to completion, depending on design complexity. We prioritise efficiency to minimise disruption while maintaining high-quality standards.
What types of windows do you offer?
We provide uPVC, aluminium, sash, bay, and timber-effect windows, including brands like Aluplast and Residence 9. All feature energy-efficient glazing and secure locking systems for enhanced performance.
Can I customise my door design?
Yes, we offer customisation in colours, finishes, and hardware for composite and uPVC doors. Options include multi-point locks, decorative glass, and styles ranging from traditional to contemporary to match your home's aesthetics.
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