Covering Lancashire
Our architectural design and planning service in Lancashire covers Preston, Burnley, Blackburn and Blackpool and more.
Homes in the North West
The North West has long rows of Victorian terraced houses in its towns and cities, alongside inter-war semis and post-war estates, so rear extensions, dormer lofts and kitchen extensions are common projects.
What does architectural design and planning involve?
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
- Planning or lawful development certificate drawings
- Submission and liaison with the planning officer
What is the guide price for architectural design and planning in Lancashire?
Use these ranges to budget for architectural design and planning; the survey turns them into a fixed price for the agreed specification.
| 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 |
What approvals does architectural design and planning need in England?
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.
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.
- Pre-application advice from the council can help on sensitive sites.
What happens after I enquire?
- 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.
- Drawings, approvals, written quote. We prepare the design, apply for the approvals it needs, and give you a fixed price in writing.
- Construction and completion. One site lead co-ordinates every trade through to the building control certificate.
Architectural design and planning: common questions
How much do extension plans cost?
Typically £3,000 to £7,000 including VAT from measured survey to building regulations drawings, plus council fees.
Can I use your drawings with another builder?
Yes. If you buy drawings on their own, they are yours to use.
Who deals with the council for a project in Lancashire?
We do. We prepare the drawings, submit planning or permitted development paperwork if needed, and arrange building control inspections.
Architectural design and planning in nearby towns
- Architectural design and planning in Preston
- Architectural design and planning in Burnley
- Architectural design and planning in Blackburn
- Architectural design and planning in Blackpool
- Architectural design and planning in Morecambe
- Architectural design and planning in Lancaster
- Architectural design and planning in Lytham St Annes
- Architectural design and planning in Skelmersdale
- Architectural design and planning in Leyland
- Architectural design and planning in Accrington
- Architectural design and planning in Chorley
- Architectural design and planning in Darwen
- Architectural design and planning in Thornton-Cleveleys
- Architectural design and planning in Nelson
- Architectural design and planning in Fleetwood
- Architectural design and planning in Ormskirk
- Architectural design and planning in Rawtenstall
Learn more about architectural design and planning, or see every project we cover in Lancashire.

