What is a set of architectural drawings?

Architectural design turns your ideas into drawings that a council and a builder can work from. It starts with a measured survey of the house, then design options, planning drawings and, once approved, detailed building regulations drawings and specifications.
How much does a set of architectural drawings cost in Barry?
In Barry, a set of architectural drawings typically costs £1,500–£4,250 for planning and building regulations drawings for a typical extension, including VAT at 20% (standard rate). The guide for Barry reflects typical costs in Wales, roughly 8% below the UK-wide figure. Council application fees are extra.
| Size or type | Guide range |
|---|---|
| Planning and building regulations drawings for a typical extension | £1,500–£4,250 |
| Larger or more complex projects | £4,250–£5,250 |
Your quote will depend mainly on:
- Number of design options
- Planning or building regulations stage
- Measured survey complexity
- Structural engineer’s fees
For a figure based on your own measurements, try the guide price tool, then book a free home visit for a fixed quote.
Planning and building regulations in Barry
Before anything is built in Barry, we confirm which approvals apply in Wales. In Wales drawings are prepared to suit the council’s validation requirements and Welsh building regulations.
Building regulations in Wales are set by the Welsh Government. Approval comes from the council’s building control service or a registered building control approver, with inspections during the work and a completion certificate at the end.
We check this for your address before design work starts, so there are no surprises later.
What we handle
From survey to sign-off, the job normally involves:
- Building regulations drawings and specification
- 3D views on request
- Structural calculations coordinated
- Design options and sketch layouts
- Measured survey of the existing house
- Party wall drawings where needed
How long does it take?
Allow 2 to 6 weeks for drawings, depending on complexity. If the drawings are for a planning application, add the council’s decision period once they are submitted.
Building in Barry
Terraced houses in Welsh towns often have narrow plots, which suits rear and side return extensions and rear dormers.
From CF62 outwards, we take on projects throughout Barry and the surrounding parts of South Glamorgan.
How it works
- 01
Measured survey
We visit and measure the house so the drawings start from accurate information.
- 02
Design options
Sketch layouts to agree the approach before detailed drawing starts.
- 03
Application drawings
Plans, elevations and supporting documents prepared for the council.
- 04
Submission and follow-up
We submit the application and deal with questions from the council or building control.
Questions about architectural drawings in Barry
What drawings are needed for planning?
Usually existing and proposed floor plans and elevations, a block plan and a location plan. Some councils need more.
How much does a set of architectural drawings cost in Barry?
In Barry, a set of architectural drawings typically costs £1,500–£4,250 for planning and building regulations drawings for a typical extension, including VAT at 20% (standard rate). Your fixed price depends on the survey and drawings.
Do you prepare structural calculations?
We coordinate a chartered structural engineer for calculations and beam designs.
How long do drawings take?
Typically 2 to 6 weeks from survey, depending on revisions.
Do you prepare architectural drawings in Barry?
Yes. We prepare architectural drawings across Barry, including postcodes CF62. Every project starts with a free home visit.
