Covering Llangefni
Llangefni sits 8 miles north of Caernarfon, with Bangor 8 miles to the east and Caernarfon 8 miles to the south.
Homes in Gwynedd and Anglesey
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 goes into an orangery?
We build orangeries on proper foundations with insulated walls and roof perimeter, so they can be used all year as a dining room, sitting room or kitchen extension. The lantern size and the frame finish are chosen to suit the age and style of the house.
- Planning and building regulations checks under Welsh rules
- Planning or permitted development check
- Heating, electrics and decoration-ready finish
What is the guide price for an orangery in Llangefni?
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 |
Planning and building rules in Llangefni
Welsh projects need planning clearance from the council under Welsh rules, building regulations approval under the Welsh approved documents, and party wall notices where the work affects a neighbour’s wall or foundations.
Wales has its own permitted development rules, set by the Welsh Government. Small single-storey rear extensions can often go ahead without an application, but the limits differ from England's and there is no larger-extension prior approval route, so we check the current Welsh rules for your house before drawings are finalised.
What can affect an orangery?
- Solar-control glass in the lantern stops summer overheating.
- Heating should be part of the house system, not a plug-in heater.
What are the steps?
- 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.
- Drawings, approvals, written quote. We prepare the design, apply for the approvals it needs, and give you a fixed price in writing.
- We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.
What people ask before starting
How much does an orangery cost?
Typically £3,000 to £4,800 per square metre including VAT, or around £50,000 to £70,000 for a 16 m² orangery.
Can it be used in winter?
Yes. It is insulated and heated like any other room.
Who deals with the council for a project in Llangefni?
We do. We prepare the drawings, submit planning or permitted development paperwork if needed, and arrange building control inspections.
Orangeries near Llangefni
Learn more about orangeries, or see every project we cover in Llangefni.

