Inspired Glazing builds uPVC conservatories in Englefield Green, including lean-to, Victorian, Edwardian and combination designs, along with orangeries, porches and replacement roofs. Our base at Coningsby Farm in Fifield is a 20 to 25 minute drive from the village, and every room is designed around your house after a free visit and backed by a 10-year guarantee.
Free survey for a uPVC conservatory in Englefield Green
Surveyed and fitted by our own team from Fifield, with lead times from 10 days and a 10-year guarantee. Tell us what you have in mind and we will book a free survey.

Garden rooms for park-edge houses and family homes
Englefield Green has an unusually wide spread of homes, from nineteenth-century villas built on former Great Park land to modest family houses and rented rooms on the Royal Holloway side. A detached villa with a deep garden may suit a large Edwardian or P-shaped room, while a semi with a narrow plot is better served by a neat lean-to. Our main conservatories page shows the full range.
Conservatory shapes explained
A lean-to conservatory is the simplest, with one roof slope against the house; it suits bungalows and homes with low upstairs windows. Victorian designs have a faceted bay end that softens the corners, and Edwardian rooms are square or rectangular, which makes the most of the floor area. Regency and Elizabethan variations add steeper roofs and more decorative detail, and gable-ended rooms give a tall, bright front.
When one shape is not enough, a T-shaped room projects a central section into the garden, an L-shaped conservatory wraps around a corner, and a P-shaped design joins a lean-to with a Victorian bay for two distinct zones. Small conservatories work as reading rooms or studies; large ones can house a dining table and sofas together. Retired owners sometimes ask for a level threshold and wide doors so the room is easy to reach, and landlords prefer a simple, durable layout. We sketch the plan at the survey so you can compare two or three shapes side by side.
Roofs that suit the room
Glass roof conservatories let in the most light and work well in gardens shaded by mature trees. A solid roof gives a room that feels like part of the house, with an insulated ceiling, and it can include glazed panels or a roof lantern. Polycarbonate roofs are lighter and cheaper but louder in rain and less effective at holding heat. Owners of older rooms often choose a replacement conservatory roof instead of a full rebuild.
Orangeries and porches
An orangery uses more brickwork, a flat perimeter roof and a central lantern, and sits comfortably beside larger period houses. At the front, a small porch adds a weatherproof entrance and somewhere to leave muddy boots after a walk in the park.
Planning permission in Englefield Green
Under permitted development, which covers houses but not flats or maisonettes, a single-storey rear conservatory may extend 3 metres from the original rear wall on a semi or terrace and 4 metres on a detached house, up to 4 metres high. Eaves within 2 metres of a boundary are limited to 3 metres, and all extensions together may cover no more than half the land around the original house. Nothing may sit forward of the principal elevation.
Inside the Englefield Green Conservation Area, which is designated land, side conservatories need planning permission and the 6 to 8 metre prior-approval route is unavailable. Check with Runnymede Borough Council, and from 1 April 2027 with West Surrey Council. Our conservatory and porch planning guide has more detail.
Building Regulations usually do not apply where the room is single storey, at ground level, under 30 square metres, separated from the house by external-quality doors, walls or windows, and heated by an independent system with its own controls. The glazing and fixed electrical work still have to comply.
Bases, colours and garden doors
A level, well-drained foundation is the part nobody sees but everyone relies on; read about our conservatory bases. Frames come in white, woodgrain foils or dual colour, for example grey outside and white inside. French or sliding patio doors are standard choices, and Smart Visofold or Cortizo aluminium bifolds can open a whole side to the garden.
Pricing your room
The conservatory cost guide explains how size, roof and base affect the quote. Frames can be ready from 10 days after the design is agreed.
Other areas we cover
We also build in Egham Hythe and Old Windsor. See conservatories in Egham, Virginia Water and Wraysbury, or uPVC windows and doors in Englefield Green.
Talk to us about your conservatory: call 01753 965 005, Monday to Friday 8am to 6pm or Saturday 9am to 1pm, or book a free survey online.
Frequently asked questions
Can I add a conservatory to a house in the Englefield Green Conservation Area?
Yes, but the rules are tighter. Conservation areas are designated land, so a side conservatory needs full planning permission and the larger prior-approval route does not apply. A modest rear conservatory may still fall within permitted development. Check with Runnymede Borough Council, or West Surrey Council from April 2027, before you commit to a design.
What conservatory suits a large villa near Windsor Great Park?
Bigger period houses often suit an Edwardian or P-shaped conservatory, or an orangery with brick piers and a roof lantern. A woodgrain or dual-colour frame looks more considered than plain white against older brick. We will look at the proportions of the house, the garden and the aspect before suggesting a layout.
Are glass roofs a good idea under mature trees?
Shade from trees helps keep a glass roof conservatory from overheating, and the extra light is welcome in a shaded garden. The trade-off is leaf litter and sap on the roof and gutters, which need clearing. If you want a room that holds a steadier temperature, a solid roof with glazed panels is a good middle ground.
Do conservatories need Building Regulations approval?
Not usually, if the room is single storey at ground level, under 30 square metres, separated from the house by external-quality walls, doors or windows, and heated independently with its own controls. Safety glazing and electrics must still comply. If you remove the dividing doors to open it into the house, Building Regulations will apply.
Can you fit a conservatory for a rented property in Englefield Green?
Yes, for houses rather than flats. Permitted development rights apply to houses but not to flats or maisonettes, so a leasehold flat would need planning permission and freeholder consent. For rented houses, landlords tend to choose a hard-wearing lean-to or Edwardian design with a solid roof, which stays comfortable for tenants all year.