Covering Ystalyfera
Our coverage around Ystalyfera (SA9) also includes Neath, Ammanford and Pontarddulais.
Homes in West 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 is architectural design and planning?
Architectural design and planning covers everything before building starts: a measured survey of the house, design options, planning or permitted development drawings, the application itself, building regulations drawings and structural calculations. We offer it on its own or as part of a design-and-build project.
- Planning and building regulations checks under Welsh rules
- Submission and liaison with the planning officer
- Structural engineer’s calculations
What will architectural design and planning cost?
Guide prices for architectural design and planning, including VAT where it applies. Your fixed price is confirmed in writing after the survey.
| Architectural design and planning | Guide price incl. VAT |
|---|---|
| Measured survey and existing drawings | £500 to £1,200 |
| Planning drawings and application | £1,200 to £3,000 |
| Building regulations drawings and specification | £1,000 to £2,500 |
| Structural calculations | £500 to £2,000 |
How is architectural design and planning approved in Ystalyfera?
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.
We prepare applications to Welsh councils and check the Welsh permitted development rules, which differ from England's.
What should I think about before starting?
- Pre-application advice from the council can help on sensitive sites.
- Conservation areas and listed buildings need extra design care and supporting statements.
From first call to completion
- Tell us about the project. Call, use the guide price tool or send the form with a few photos and a postcode.
- Survey at your house. We look at the existing structure, services and access, and agree what the design needs to achieve.
- Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
- Build and hand over. Our teams build to the programme, building control inspects, and you get the completion paperwork at the end.
What people ask before starting
Can I use your drawings with another builder?
Yes. If you buy drawings on their own, they are yours to use.
Do I need a structural engineer?
For steels, new openings, lofts and extensions, yes. We arrange the calculations.
Do you work in Ystalyfera?
Yes. Ystalyfera is within our coverage for architectural design and planning, along with nearby Neath and Ammanford.
Architectural design and planning near Ystalyfera
- Architectural design and planning in Neath
- Architectural design and planning in Ammanford
- Architectural design and planning in Pontarddulais
- Architectural design and planning in Maesteg
Learn more about architectural design and planning, or see every project we cover in Ystalyfera.

