Covering Llantwit Major
Llantwit Major is about 14 miles west of Cardiff. We also cover Cowbridge (4 miles to the north-east), Bridgend and Barry.
Homes in South Glamorgan
Welsh homes include long terraces built into hillsides, stone cottages and modern estates, and sloping sites often shape how and where an extension can go.
What does an orangery involve?
An orangery is a single-storey extension with brick piers or walls, large windows and a glazed lantern set into a solid, insulated roof. It sits between a conservatory and a full extension: lighter than an extension, warmer and more solid than a conservatory.
- Design to suit the house style
- Insulated roof perimeter with plastered pelmet
- Heating, electrics and decoration-ready finish
How much does an orangery cost in Llantwit Major?
Guide prices for orangeries, including VAT where it applies. Your fixed price is confirmed in writing after the survey.
| Orangeries | Guide price incl. VAT |
|---|---|
| Standard specification | £3,000 to £3,500 per m² |
| Good specification | £3,500 to £4,100 per m² |
| High specification | £4,100 to £4,800 per m² |
What approvals does an orangery need in Wales?
Planning decisions in Wales are made by the local council, using permitted development rules set by the Welsh Government rather than England’s. Building regulations in Wales have their own approved documents, and the Party Wall etc. Act 1996 applies to work on shared walls and boundaries.
Wales has its own permitted development rules, set by the Welsh Government.
What should Llantwit Major homeowners check first?
- Timber-look aluminium or timber frames suit period houses.
- Solar-control glass in the lantern stops summer overheating.
From first call to completion
- Start with a conversation. A short call or the online form is enough for us to understand what you want to build.
- We visit and measure. A surveyor checks the house, the boundaries and the ground, and discusses what is realistic.
- Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
- Construction and completion. One site lead co-ordinates every trade through to the building control certificate.
Your questions answered
How long does it take to build?
About 8 to 14 weeks on site.
Can it be used in winter?
Yes. It is insulated and heated like any other room.
How do I get a price for orangeries in Llantwit Major?
Use the guide price tool for a ballpark figure, then book a visit for a fixed written price for the agreed specification.
Orangeries near Llantwit Major
Learn more about orangeries, or see every project we cover in Llantwit Major.

