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 Bolton?
In Bolton, an orangery typically costs £2,250–£3,200 per m² of floor area, including VAT at 20% (standard rate). For a typical 16 m² project that is roughly £36,000–£51,000. Prices across the North West are typically 6% below the UK average for this kind of work, which is reflected in the range for Bolton. Design, structural calculations and council fees are extra.
| Size or type | Guide range |
|---|---|
| Smaller project (11 m²) | £25,000–£35,000 |
| Typical project (16 m²) | £36,000–£51,000 |
| Larger project (22 m²) | £49,500–£70,500 |
| Rate per m² | £2,250–£3,200 |
What moves the price most:
- Lantern size
- Size and shape of the footprint
- Amount and type of glazing
- Opening into the house
Use the guide price tool to see how size and specification change the figure, then ask for a written, itemised quote.
Do you need planning permission for an orangery in Bolton?
Whether you need planning permission depends on your house and its location 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:
- Flooring and decoration options
- Foundations and dwarf walls or piers
- Electrics, heating and plastering
- Roof lantern and glazed panels
- Insulated perimeter roof with internal pelmet
- Design to suit the style of the house
How long does it take?
Build time is typically 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 Bolton
Terraced streets across the North West often suit rear dormers and single-storey kitchen extensions.
Projects in Bolton (BL1, BL11 and BL78) are surveyed in person before we quote, so the price reflects your actual property.
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
Permissions sorted
Applications, building control and neighbour arrangements, all before the start date.
- 04
Build and sign-off
We run the build to a written programme and hand over the completion certificate.
Questions about orangeries in Bolton
How long does it take?
Typically 8 to 12 weeks on site once approvals are in place.
Can an orangery replace a conservatory?
Yes. We can remove an old conservatory and build an orangery on new or upgraded foundations.
How much does an orangery cost in Bolton?
In Bolton, an orangery typically costs £2,250–£3,200 per m² of floor area, including VAT at 20% (standard rate). A typical 16 m² project comes to roughly £36,000–£51,000. Your fixed price depends on the survey and drawings.
Who approves an orangery in Bolton?
Planning matters in Bolton go to the council covering your address, and the work needs building control approval. We prepare and submit the applications for you.
Can it be used all year?
Yes. With an insulated roof, efficient glazing and heating, an orangery is comfortable all year.