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 Kilwinning?
In Kilwinning, an orangery typically costs £2,350–£3,300 per m² of floor area, including VAT at 20% (standard rate). For a typical 16 m² project that is roughly £37,500–£53,000. Prices in Scotland sit near the national average for this kind of work, and the range for Kilwinning reflects that. Design, structural calculations and council fees are extra.
| Size or type | Guide range |
|---|---|
| Smaller project (11 m²) | £26,000–£36,500 |
| Typical project (16 m²) | £37,500–£53,000 |
| Larger project (22 m²) | £51,500–£72,500 |
| Rate per m² | £2,350–£3,300 |
What moves the price most:
- Size and shape of the footprint
- Heating and flooring
- Opening into the house
- 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 Kilwinning?
Approvals for an orangery in Kilwinning follow the rules for Scotland. In Scotland a single-storey extension is often permitted development (Class 1A): where any part is within 1 metre of a boundary, it can project up to 3 metres from the rear wall of a terraced house or 4 metres on other houses, with eaves no higher than 3 metres, an overall height of 4 metres and no more than half the front or rear garden covered. The rights do not apply in conservation areas or to flats, and a building warrant will usually still be needed before work starts.
Scotland has no Party Wall Act. Work on shared walls is governed by your title deeds, the Tenements (Scotland) Act 2004 for flats, and common law, so we agree arrangements with neighbours in writing 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
What we take care of:
- Building control sign-off where required
- French, sliding or bifold doors
- Insulated perimeter roof with internal pelmet
- Foundations and dwarf walls or piers
- Flooring and decoration options
- Electrics, heating and plastering
How long does it take?
Expect 8 to 12 weeks on site. Before that, surveys, drawings and approvals usually take 6 to 12 weeks, longer if the council asks for changes.
Building in Kilwinning
Scotland’s housing ranges from sandstone tenements and villas to post-war and modern estates, and the building warrant system shapes how projects are planned.
Our Kilwinning coverage includes postcode districts KA13, and we also work in nearby places such as Irvine, Saltcoats and Troon.
How it works
- 01
Survey and brief
We visit, discuss your ideas and budget, and survey the property or site at no cost.
- 02
Design and pricing
Design options, then a fixed quote based on the chosen drawings and specification.
- 03
Approvals
Planning or permitted development confirmation, building regulations and any party wall matters.
- 04
Construction and completion
We build, put right any snags and hand over the building control certificate.
Questions about orangeries in Kilwinning
How long does it take?
Typically 8 to 12 weeks on site once approvals are in place.
Do you build orangeries in Kilwinning?
Yes. We build orangeries across Kilwinning, including postcodes KA13. Every project starts with a free home visit.
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.
Can it be used all year?
Yes. With an insulated roof, efficient glazing and heating, an orangery is comfortable all year.
Do I need planning permission for an orangery in Kilwinning?
In Scotland a single-storey extension is often permitted development (Class 1A): where any part is within 1 metre of a boundary, it can project up to 3 metres from the rear wall of a terraced house or 4 metres on other houses, with eaves no higher than 3 metres, an overall height of 4 metres and no more than half the front or rear garden covered. The rights do not apply in conservation areas or to flats, and a building warrant will usually still be needed before work starts.
How much does an orangery cost in Kilwinning?
In Kilwinning, an orangery typically costs £2,350–£3,300 per m² of floor area, including VAT at 20% (standard rate). A typical 16 m² project comes to roughly £37,500–£53,000. Your fixed price depends on the survey and drawings.
