Covering Welwyn Garden City
Our coverage around Welwyn Garden City (AL8) also includes Hatfield (3 miles to the south) and Hertford.
Homes in the East of England
Housing in the East of England ranges from post-war estates and modern developments to timber-framed and period homes in historic towns, so permitted development checks and conservation controls both feature regularly.
What goes into 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.
- Design options and 3D views
- Submission and liaison with the planning officer
- Building regulations drawings and specification
How much should I budget for architectural design and planning?
Typical ranges for architectural design and planning. Ground conditions, access and specification move the final figure, which we fix in writing before work starts.
| 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 |
Do you need permission for architectural design and planning in Welwyn Garden City?
In England we deal with the council’s planning team for permission or a lawful development certificate, with building control (the council or a registered building control approver) for inspections, and with neighbours under the Party Wall etc. Act 1996 where it applies.
We confirm whether your project is permitted development, needs prior approval or needs a householder application, and prepare the right submission. A lawful development certificate is the best proof that permitted development work is lawful.
What should I think about before starting?
- Planning and building regulations are separate approvals; most projects need building regulations even when planning is not needed.
- Conservation areas and listed buildings need extra design care and supporting statements.
How does the project run?
- Send us the details. Give us a postcode, a rough idea of size and some photos, by phone, form or the guide price tool.
- Free site visit. We measure up, look at access, drains and the structure, and talk through options and budget.
- Price and paperwork. The design is priced line by line, and we submit the planning and building control applications.
- We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.
Architectural design and planning: common questions
Can I use your drawings with another builder?
Yes. If you buy drawings on their own, they are yours to use.
What is a lawful development certificate?
A certificate from the council confirming that work is permitted development, which is useful when you sell.
Do you work in Welwyn Garden City?
Yes. Welwyn Garden City is within our coverage for architectural design and planning, along with nearby Hatfield and Hertford.
Architectural design and planning near Welwyn Garden City
- Architectural design and planning in Hatfield
- Architectural design and planning in Hertford
- Architectural design and planning in St Albans
- Architectural design and planning in Harpenden
Learn more about architectural design and planning, or see every project we cover in Welwyn Garden City.

