What is an orangery?

An orangery is an extension with brick or block piers, large areas of glazing and a solid perimeter roof around a central roof lantern. It sits between a conservatory and a traditional extension: brighter than an extension, warmer and more private than a conservatory.
How much does an orangery cost in Mirfield?
In Mirfield, an orangery typically costs £2,250–£3,150 per m² of floor area, including VAT at 20% (standard rate). For a typical 16 m² project that is roughly £36,000–£50,500. Prices across Yorkshire and the Humber are typically 7% below the UK average for this kind of work, which is reflected in the range for Mirfield. Design, structural calculations and council fees are extra.
| Size or type | Guide range |
|---|---|
| Smaller project (11 m²) | £25,000–£34,500 |
| Typical project (16 m²) | £36,000–£50,500 |
| Larger project (22 m²) | £49,500–£69,500 |
| Rate per m² | £2,250–£3,150 |
Your quote will depend mainly on:
- Size and shape of the footprint
- Amount and type of glazing
- Heating and flooring
- Frame material and colour
For a figure based on your own measurements, try the guide price tool, then book a free home visit for a fixed quote.
Do you need planning permission for an orangery in Mirfield?
The approval route for Mirfield is set by planning law in England. In England a single-storey rear extension is often permitted development: broadly up to 3 metres deep on a semi-detached or terraced house and 4 metres on a detached house, no higher than 4 metres, with eaves no higher than 3 metres within 2 metres of a boundary, and covering no more than half the garden. The larger home extension scheme allows up to 6 or 8 metres if you notify the council first and neighbours have a chance to comment. In conservation areas, National Parks and National Landscapes the larger home extension route, side extensions and cladding are not permitted development. Flats and houses whose rights have been removed need a planning application, and listed buildings need listed building consent.
Where work involves a shared wall, building on the boundary, or digging foundations within 3 metres of a neighbour’s building and deeper than its foundations (or within 6 metres for deeper work), the Party Wall etc. Act 1996 applies and notices must be served before work starts.
If the answer is not clear-cut, we can apply for formal confirmation before you commit to the build.
What we handle
From survey to sign-off, the job normally involves:
- Electrics, heating and plastering
- Roof lantern and glazed panels
- French, sliding or bifold doors
- Design to suit the style of the house
- Foundations and dwarf walls or piers
- Building control sign-off where required
How long does it take?
Expect 8 to 12 weeks on site. Allow time beforehand for drawings and approvals, usually 6 to 12 weeks.
Building in Mirfield
Yorkshire and the Humber has stone and brick terraces as well as inter-war and newer estates, so materials matching is an early design question.
We work across Mirfield and neighbouring areas such as Liversedge, Dewsbury and Cleckheaton. Postcodes we cover in Mirfield include WF14.
How it works
- 01
Survey and brief
We visit, discuss your ideas and budget, and survey the property or site at no cost.
- 02
Drawings and written quote
We prepare the design and give you a written, itemised quote with inclusions and exclusions.
- 03
Permissions sorted
Applications, building control and neighbour arrangements, all before the start date.
- 04
Build and handover
Work follows the agreed programme, with inspections along the way and a completion certificate at the end.
Questions about orangeries in Mirfield
Can an orangery replace a conservatory?
Yes. We can remove an old conservatory and build an orangery on new or upgraded foundations.
What is the difference between an orangery and a conservatory?
An orangery has a solid roof around a central lantern and more brickwork, while a conservatory is mostly glazed. Orangeries are usually warmer in winter and cooler in summer.
Do you build orangeries in Mirfield?
Yes. We build orangeries across Mirfield, including postcodes WF14. Every project starts with a free home visit.
How much does an orangery cost in Mirfield?
In Mirfield, an orangery typically costs £2,250–£3,150 per m² of floor area, including VAT at 20% (standard rate). A typical 16 m² project comes to roughly £36,000–£50,500. Your fixed price depends on the survey and drawings.
Can it be used all year?
Yes. With an insulated roof, efficient glazing and heating, an orangery is comfortable all year.
