Rhosllannerchrugog, North Wales
Two-storey rear extension in Rhosllannerchrugog
A larger kitchen downstairs and an extra bedroom or bathroom upstairs, under one roof. If you live in Rhosllannerchrugog and want to know what a two-storey rear extension would cost and whether it needs planning, start with the online guide price or a free site visit.
Rhosllannerchrugog is covered from our North Wales round, including LL11 and LL14. Two-storey rear extensions suit semi-detached houses in Rhosllannerchrugog best, where the extra bedroom matters as much as the bigger kitchen.
Book a free site visit
Tell us about the house and we'll call to arrange a free, no-obligation visit.
How much does a two-storey rear extension cost in Rhosllannerchrugog?
For Rhosllannerchrugog we work from the Wales rate: £1,670–£2,510 per square metre of new floor, including VAT, standard specification. Prices in Wales sit below our West Midlands baseline; sloping sites are the main variable.
| Size | Guide price inc VAT |
|---|---|
| 3 m × 5 m footprint, two floors (30 m²) | £50,000–£75,500 |
| 4 m × 6 m footprint, two floors (48 m²) | £80,500–£120,500 |
Ground conditions, glazing, the roof and how far the house is opened up move the final figure within the range.
Do you need planning permission for a two-storey rear extension in Rhosllannerchrugog?
Whether your two-storey rear extension in Rhosllannerchrugog needs a planning application depends on its size, your house and any local restrictions.
Welsh rules allow a two-storey rear extension without an application only where the ground floor is no deeper than 4 metres, the upper floor no deeper than 3 metres and at least 10.5 metres remains to the rear boundary. Most homeowners still apply for householder planning permission.
Conservation areas, National Parks and National Landscapes restrict permitted development in Wales, and listed buildings need listed building consent. At the first visit we measure what is there now and tell you which route fits: permitted development or a householder planning application.
What are homes in Rhosllannerchrugog like to extend?
Rhosllannerchrugog has Victorian terraces near the centre and semis further out. Welsh permitted development allows up to 4 metres at the rear for many houses.
How a two-storey rear extension in Rhosllannerchrugog comes together
Survey visit
We visit free of charge, measure up, check access, drainage and neighbours' extensions, and note what you want the room to do.
Design and guide price
Two or three layout options with a guide price for each, so you choose the design knowing what it costs.
Planning and regulations
We take the design through the right planning route, then produce the construction drawings and engineer's calculations for building control.
Build and sign-off
We build to the approved drawings with regular updates, then hand over the building control completion certificate and any guarantees from suppliers.
Two-storey rear extensions near Rhosllannerchrugog
From Rhosllannerchrugog, the nearest places we also cover are Wrexham (3.8 miles) and Brymbo (3.9 miles).
- Two-storey rear extension in Wrexham
- Two-storey rear extension in Brymbo
- Two-storey rear extension in Oswestry
- Two-storey rear extension in Buckley
- Two-storey rear extension in Mold
Other work in Rhosllannerchrugog:
FAQ
Two-storey rear extension questions in Rhosllannerchrugog
Can I get a price without a visit?
Our online guide-price tool gives a range in a couple of minutes. A written price needs a survey.
Will I need a structural engineer?
Yes for the beam over the new opening and usually the foundations; we arrange them and their calculations go to building control.
Does a two-storey rear extension need planning permission?
Almost always. England and Northern Ireland allow 3 metres without an application only if at least 7 metres remains to the rear boundary; Wales and Scotland are similar or stricter.
How much does a two-storey rear extension cost in Rhosllannerchrugog?
As a guide, £1,670–£2,510 per square metre including VAT for a standard specification. For example, 3 m × 5 m footprint, two floors (30 m²): about £50,000–£75,500 at that rate. Your written price follows the survey.
What postcode areas do you cover around Rhosllannerchrugog?
Including LL11 and LL14, and the surrounding North Wales area.
Do I need a party wall agreement?
In Wales, usually yes if the extension is on or near a shared boundary or close to a neighbour's foundations. We serve the notices.