--- title: "Our Services | Conservatories, Windows & Doors | Upper Glass Conservatories" description: "Conservatories, orangeries, bi-fold doors, sash windows and double glazing across Grays, Basildon and Essex. 10-year guarantee. Get a free quote today." url: "https://upperglass.co.uk/services" last_updated: "2026-04-21" --- # Our Services From conservatories and orangeries to windows, doors, and double glazing — we provide expert installation across Grays, Basildon, and Essex. Every installation is FENSA registered and backed by our 10-year insurance-backed guarantee. ## Conservatories in Grays, Essex A conservatory is one of the most rewarding home improvements you can make — adding light, space, and value to your property. **What's Included** - Full design and planning advice - UPVC frame construction with energy-efficient glazing - Concrete base and dwarf wall options - Complete internal finishing - 10-year insurance-backed guarantee **Who it's for:** Homeowners looking to add a versatile living space that can serve as a dining room, playroom, home office, or relaxation area. > A family in Grays wanted more room for their growing children. We designed and installed a Victorian-style conservatory that doubled their living space. More info: ## Orangeries in Grays, Essex An orangery blends the best of a traditional extension with the light and openness of a conservatory, featuring solid pillars and a lantern roof. **What's Included** - Brick or rendered pillars for a solid, room-like feel - Lantern or flat roof with glazed panels - Full plastered internal finish - Underfloor heating compatibility - 10-year guarantee **Who it's for:** Homeowners wanting a premium, year-round living space that feels more like a natural extension of the house. > A couple in Basildon upgraded from an old lean-to conservatory to a stunning orangery. The result was a bright, insulated room they use every day — even in winter. More info: ## UPVC Windows — Grays & Basildon Our energy-efficient UPVC windows come in a wide range of styles and colours, providing excellent thermal performance and security. **What's Included** - Casement, bay, bow, and tilt-and-turn options - A-rated energy efficiency as standard - Multi-point locking systems - Range of colours and woodgrain finishes - 10-year guarantee **Who it's for:** Homeowners with ageing windows, rising energy bills, or who want to improve the look and security of their property. > A homeowner in Grays replaced all 12 windows in their semi-detached house. They noticed a significant drop in energy bills and road noise within the first month. More info: ## Composite & UPVC Doors — Essex Whether you need a stylish front door or a practical rear door, our composite and UPVC doors combine security, insulation, and kerb appeal. **What's Included** - Composite and UPVC options - Wide range of styles, colours, and glass designs - High-security multi-point locks - Weatherproof seals and insulated cores - 10-year guarantee **Who it's for:** Anyone looking to upgrade their front or back door for better security, insulation, or aesthetics. > A homeowner in Basildon chose a charcoal grey composite front door with sidelights. The transformation completely refreshed the look of their home's entrance. More info: ## Bi-Fold Doors — Essex Bi-fold doors create a stunning connection between your indoor and outdoor spaces, folding neatly to open up an entire wall. **What's Included** - Slim aluminium frames for maximum glass area - 2 to 6 panel configurations - Smooth-running track systems - Choice of colours and threshold options - 10-year guarantee **Who it's for:** Homeowners who want to maximise natural light and create a seamless flow between living areas and the garden. > A family in Hornchurch had bi-fold doors installed across the back of their kitchen-diner. The room is now flooded with light, and in summer the doors fold completely open. More info: ## Sash Windows — Grays & Essex Our UPVC sash windows faithfully replicate the classic look of traditional timber sash windows with none of the maintenance headaches. **What's Included** - Authentic run-through sash horns - Tilt-in facility for easy cleaning - Woodgrain and colour options - A-rated energy efficiency - 10-year guarantee **Who it's for:** Owners of period or character properties who want to maintain the traditional look while gaining modern performance. > A Victorian terrace owner in Grays replaced original timber sashes with UPVC replicas. The neighbours couldn't tell the difference — no more draughts or painting. More info: ## Living Rooms — Open-Plan Extensions 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. **What's Included** - Full structural design and planning support - Vaulted or flat ceiling options with skylights - Floor-to-ceiling glazed walls - Underfloor heating compatibility - Complete plastered and finished interior - 10-year insurance-backed guarantee **Who it's for:** Homeowners who want a permanent, fully insulated living space that feels like a true room — not a conservatory. > A couple in Stanford-le-Hope transformed their dated conservatory into a stunning open-plan living room with a vaulted ceiling and bi-fold doors. It's now the heart of their home. More info: ## Free Quotations — No-Obligation Survey Every project starts with a conversation. We'll visit your home, take measurements, discuss your ideas, and provide a clear written quote. **What's Included** - Free home visit at a time that suits you - Detailed written quotation - Honest advice — not what's most expensive - No follow-up pressure calls - Valid quote for 30 days **Who it's for:** Anyone considering home improvements who wants honest, transparent pricing before committing. > A homeowner in Upminster was dreading the hard sell. After our visit, they said it was the most relaxed and informative quote they'd had — and chose us. More info: --- Business: Upper Glass Conservatories Phone: 01375 482020 Email: simon@upperglass.co.uk Areas: Grays, Basildon & wider Essex (Elms Ln, Orsett, Upminster RM14 3TS)