Dyfed · Wales

Party wall notices for extensions in Dyfed

Planning an extension in Dyfed? This is how our party wall service works, with the Wales rules and typical fees.

Dyfed at a glance

Nation
Wales
Price region
Wales
Postcode areas
SA, SY
Towns covered
21 listed below, plus surrounding villages
Site visits
Free, no obligation

What a party wall notice involves

This service suits you if your two-storey extension is close to a neighbour's house, wall or boundary. You get a check of which notices your work needs, the notices prepared and served with the right drawings, a timetable that builds in the notice periods, and help with a surveyor if your neighbour dissents.

Dyfed towns we list: Llanelli (SA15), Ammanford (SA18), Aberystwyth (SY24), Carmarthen (SA31), Haverfordwest (SA61) and Milford Haven (SA73). Every other address in Dyfed is covered as well.

Fees

We confirm every fee in writing before the design stage starts; typical professional fees are on our prices page.

Rules in Wales

In Wales, the Party Wall etc. Act 1996 applies in the same way as in England. Notices are needed for a new wall on the line of junction, work to a party wall and excavation near a neighbour's foundations, with the same 1 month and 2 month periods. One agreed surveyor typically costs £1,300–£1,500 plus VAT.

Approval in Wales: Householder planning application: £585. Councils normally decide householder applications within 8 weeks.

Building regulations: Building regulations approval under the Welsh Approved Documents, which differ from England's in places (notably energy efficiency).

Getting the design right

Building the timing in

Notice periods add to the programme, and a dissent can add more while surveyors agree the terms. We serve notices once the design and foundations are known, usually while planning is being decided, so they run in parallel with other approvals.

Talking to neighbours first

A conversation before the notice arrives often makes the difference between consent and dissent. We explain the work, share the drawings and answer questions, so neighbours know what to expect and are more likely to agree.

How we work in Dyfed

  1. Visit and first ideas

    One of our team visits your house in Dyfed, checks the walls, roof and drains, and sketches out options with you.

  2. Choose the approval route

    Some designs fit permitted development, most need a householder application. We decide which applies in Wales before drawing in detail.

  3. Fixed price in writing

    With approved drawings and calculations, we give you a fixed build price and a programme you can plan around.

  4. On site

    One project lead runs the job, keeps you updated and arranges inspections at each stage until completion.

Towns we cover in Dyfed

Party wall notices for extensions in Dyfed: questions

What happens if my neighbour does not respond to a party wall notice?

For a party structure notice or an excavation notice, a neighbour who does not respond within 14 days is treated as having dissented. Surveyors are then appointed to agree a party wall award, which sets out how the work will be done and records the condition of the neighbour's property. Either one agreed surveyor or one for each side can act.

Can my neighbour stop my extension with the Party Wall Act?

No. The Party Wall etc. Act 1996 sets out how work is done and how neighbours are protected, but it does not let them block lawful work that has planning approval or is permitted development. It can delay the start if notices are served late, which is why we serve them early.

Neighbouring areas

All extension services in Dyfed · About party wall notices for extensions

Ready to see what a second storey could do for your home?

Book a free site visit. We'll look at your house, talk through options and explain the approvals you'd need, then price the design stage in writing.

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