# Upper Glass Conservatories > Upper Glass Conservatories is a home improvement and glazing business serving Grays and surrounding areas across Essex, United Kingdom. We provide conservatories, UPVC windows, and composite & bi-fold doors. > No problems, just solutions — a FENSA-registered, family-run team delivering high-quality glazing installations with honest pricing and a 10-year insurance-backed guarantee. ## About Upper Glass Conservatories has been serving Grays and the wider Basildon and Essex area for over 40 years. We are known for our FENSA-registered installations, our no-pushy-sales approach, and our 10-year insurance-backed guarantee. FENSA, Ultraframe, Deceuninck, Apeer, and IWA accredited. 100% recommended on Facebook across 500+ completed installations. ## Services - Conservatories: A conservatory is one of the most rewarding home improvements you can make — adding light, space, and value to your property. - Orangeries: Our orangeries combine the elegance of a traditional extension with the light and space of a conservatory. Built with full-height brickwork and a glazed lantern roof, every orangery is designed and manufactured to your exact specification — creating a premium, year-round living space that adds genuine value, character and comfort to your Essex home for decades to come. - Tiled Roof Specialist: We replace old, leaking polycarbonate and glass conservatory roofs with modern lightweight tiled roofing systems. A tiled roof dramatically improves insulation, noise reduction, and year-round comfort — and adds real value to your home. As a tiled roof specialist serving Grays, Basildon and Essex, we transform tired, unusable conservatories into warm, quiet, fully-insulated rooms you'll love using every single day of the year. - UPVC Windows: Our energy-efficient UPVC windows come in a wide range of styles and colours, providing excellent thermal performance and security. - Composite & UPVC Doors: Whether you need a stylish front door or a practical rear door, our composite and UPVC doors combine security, insulation, and kerb appeal. - Bi-Fold Doors: Bi-fold doors create a stunning connection between your indoor and outdoor spaces, folding neatly to open up an entire wall. - Sash Windows: Our UPVC sash windows faithfully replicate the classic look of traditional timber sash windows with none of the maintenance headaches. - Living Rooms: Our living room extensions create bright, open-plan spaces that seamlessly blend with your home — combining the solidity of a traditional extension with stunning glazing. - Free Quotations: Every project starts with a conversation. We'll visit your home, take measurements, discuss your ideas, and provide a clear written quote. ## Areas Covered We serve the following locations: Grays, Billericay, Upminster, Basildon, Brentwood, Chelmsford, Romford, Hornchurch, Corringham, Stanford-le-Hope, Purfleet, South Ockendon. ## Contact - Phone: 01375 482020 - Email: simon@upperglass.co.uk - Website: https://upperglass.co.uk - Address / Service Area: Elms Ln, Orsett, Upminster RM14 3TS — serving Grays, Basildon, and the wider Essex area. ## Pages - Homepage: https://upperglass.co.uk/ - Services: https://upperglass.co.uk/services - Areas Covered: https://upperglass.co.uk/areas - About: https://upperglass.co.uk/about - Contact: https://upperglass.co.uk/contact ## Markdown Pages - Homepage (markdown): https://upperglass.co.uk/content/index.md - Services (markdown): https://upperglass.co.uk/content/services.md - Areas (markdown): https://upperglass.co.uk/content/areas.md - About (markdown): https://upperglass.co.uk/content/about.md - Contact (markdown): https://upperglass.co.uk/content/contact.md ## Frequently Asked Questions Q: Are you FENSA registered? A: Yes, Upper Glass Conservatories is fully FENSA registered, so all of our window and door installations are certified to comply with current building regulations. Q: Do you offer a guarantee on your work? A: Yes, every installation is backed by our 10-year insurance-backed guarantee, in addition to manufacturer guarantees on products such as Ultraframe roofs and Deceuninck profiles. Q: How much does a new conservatory or orangery cost? A: Every project is bespoke, so prices vary depending on size, style, and specification. We provide free, no-obligation written quotations after a home survey. Q: Which areas do you cover? A: We are based in Grays, Essex and regularly work across Billericay, Upminster, Basildon, Brentwood, Chelmsford, Romford, Hornchurch, Corringham, Stanford-le-Hope, Purfleet, South Ockendon. Q: Do you use subcontractors? A: No. All work is carried out by our own experienced, in-house team — no subcontractors and no pushy sales tactics, just honest advice and quality installations.