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 Northumberland?
In Northumberland, a set of architectural drawings typically costs £1,250–£4,000 for planning and building regulations drawings for a typical extension, including VAT at 20% (standard rate). The guide for Northumberland reflects typical costs in the North East, roughly 10% below the UK-wide figure. Council application fees are extra.
| Size or type | Guide range |
|---|---|
| Planning and building regulations drawings for a typical extension | £1,250–£4,000 |
| Larger or more complex projects | £4,000–£5,000 |
Your quote will depend mainly on:
- Structural engineer’s fees
- 3D visuals
- Measured survey complexity
- Planning or building regulations stage
Your exact price depends on the survey and drawings. The guide price tool gives a quick range in the meantime.
Planning and building regulations in Northumberland
Here is how the rules work for a set of architectural drawings in England. In England drawings are prepared to suit the local planning authority’s validation list and, later, building control.
Where work involves a shared wall, building on the boundary, or digging foundations within 3 metres of a neighbour’s building and deeper than its foundations (or within 6 metres for deeper work), the Party Wall etc. Act 1996 applies and notices must be served before work starts.
We check this for your address before design work starts, so there are no surprises later.
What we handle
The work we manage on a set of architectural drawings:
- 3D views on request
- Tender-ready drawing pack
- Measured survey of the existing house
- Design options and sketch layouts
- Building regulations drawings and specification
- Structural calculations coordinated
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 Northumberland
The North East has many terraced streets and post-war semis, where rear extensions and loft conversions are popular ways to gain space.
Towns we cover in Northumberland include Blyth, Cramlington, Ashington and Bedlington.
How it works
- 01
Survey and brief
We visit, talk through what you want and record the existing building.
- 02
Concept design
Options for layout and appearance, revised until you are happy.
- 03
Drawings and documents
The drawings and forms the council and building control need.
- 04
Approval
We follow the application through to a decision and pass on the approved drawings.
Questions about architectural drawings in Northumberland
Do you prepare architectural drawings in Northumberland?
Yes. We prepare architectural drawings across Northumberland, including postcodes CA9, DH8, NE15, NE18 and NE19. Every project starts with a free home visit.
Do you prepare structural calculations?
We coordinate a chartered structural engineer for calculations and beam designs.
Can I use the drawings with another builder?
Yes. Drawings you pay for are yours to use for the project.
Do I need an architect?
Not necessarily. For extensions and lofts, an architectural technician’s drawings are common. For complex or sensitive sites, an architect may be better.
How much does a set of architectural drawings cost in Northumberland?
In Northumberland, a set of architectural drawings typically costs £1,250–£4,000 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.
