New Build Drawings in Westminster
Fixed-fee, MCIAT-chartered new build drawings for Westminster homeowners — Westminster City Council validation and local constraints handled from the start.
Westminster is among the most heritage-dense authorities in the country: the great majority of its housing sits within a conservation area — Belgravia, Mayfair, Pimlico, Bayswater, Maida Vale and St John's Wood among them — listed buildings are commonplace, and much of the residential stock is mansion-block or garden-square terrace where external alterations are tightly controlled. The character runs from stucco-fronted Georgian and Victorian townhouses and garden-square terraces to red-brick and Portland-stone mansion blocks across the West End and Marylebone. Permitted development rarely applies, and applications turn on careful, context-led drawings and, frequently, listed-building consent.
Because so much of the city lies within a conservation area and a high proportion of buildings are listed, a full planning application — and often listed-building consent — is usually required even for modest works in Belgravia, Mayfair, Pimlico or Bayswater. The City Plan basement policy requires a basement impact assessment and limits the scale of any below-ground extension, and mansion-block and estate-management leases frequently require the freeholder's consent alongside planning, since either the council or the freeholder can block an otherwise sound proposal. We take a validation-first approach, resolving the conservation, listing, basement and lease position for your exact address before a line is drawn.
We prepare Westminster planning and listed-building submissions to the council's exacting validation and design standards, producing the same council-accepted drawings an architect would — usually at around 30% less. The fee is fixed and agreed up front, drawings typically turn around in about seven days, and we redraw free until the council approves. Most householder applications are determined within the statutory eight-week period once validated, though listed-building, basement and conservation cases frequently attract additional consultation, so a complete, correctly scaled submission that answers the heritage questions early is the best way to keep the application moving.
Planning in Westminster: what to know before you apply
Because the great majority of Westminster falls within a conservation area — and a high proportion of buildings are listed — a full planning application, and often listed-building consent, is usually required even for modest works. The City Plan basement policy requires a basement impact assessment and limits scale, and mansion-block leases frequently require the freeholder's consent alongside planning. We resolve these before drawing.
Typical Westminster housing stock
Stucco-fronted Georgian and Victorian townhouses, garden-square terraces, red-brick and Portland-stone mansion blocks, and a very high concentration of listed buildings across the West End and the garden squares.
Areas we regularly draw for in Westminster
Belgravia · Mayfair · Pimlico · Marylebone · Bayswater · Maida Vale · St John's Wood · Westminster
New Build Drawings for Westminster homes: the package and the process
Every new build drawings we prepare for a Westminster property is drawn to Westminster City Council’s validation standards and tuned to the local constraints above. Here is what the drawing package covers and how the process runs from first survey to approval.
Designing a new dwelling on an infill or backland plot in London is a longer and more technically demanding journey than an extension or loft conversion — it involves establishing whether the plot can support a new home at all, securing full planning permission against a borough's density, design and amenity policies, and then producing a building regulations and structural package detailed enough to actually build from. DrawingsDirect delivers all of this as one coordinated service: feasibility, full planning drawings, building regulations drawings and structural calculations, produced in-house rather than passed between separate architects, engineers and drafters who each need briefing and coordinating separately.
London infill and backland sites bring specific challenges that a straightforward extension does not: the impact of a new dwelling on neighbouring daylight and sunlight, privacy and overlooking, the character and density of the surrounding streetscape, and access, parking and refuse arrangements for a new independent home. Getting an early, honest read on these issues — before a full application is drawn and submitted — is often the difference between a scheme that is approved and one that is refused and has to be reworked. We assess feasibility and, where useful, prepare pre-application advice before committing to a full drawing set.
Is my plot suitable for a new build in London?
A feasibility assessment looks at plot size and shape, access, existing boundary conditions, relevant planning policy for the borough, and the likely impact of a new dwelling on neighbouring properties before any design work begins. Infill plots — a gap between existing buildings on a street — and backland plots — a garden or yard site behind existing houses, reached by a shared access — each raise different issues: infill schemes are usually judged on how well they match the scale, spacing and character of the street, while backland schemes are judged heavily on overlooking, garden loss for neighbours, and whether the access arrangement is acceptable. A feasibility study gives an honest view of whether a scheme is likely to succeed before you commit to full drawings.
What does pre-application advice add to a new build project?
Pre-application advice is a formal, paid process most London boroughs offer, where planning officers give written feedback on a proposed scheme before a full application is submitted. For a new build — where the principle of development itself is often the main issue, not just the design details — this feedback can be invaluable: it surfaces concerns around density, massing, daylight and sunlight or heritage context early enough to be addressed in the drawings, rather than discovered for the first time as a refusal reason months into a full application. We prepare and submit pre-application enquiries as part of the new build service where it is likely to strengthen the eventual planning application.
| Stage | What it establishes | Typical fee guide |
|---|---|---|
| Feasibility | Whether the plot can support a new dwelling and the likely constraints | Quoted individually, from within the £2,500 new build fee |
| Pre-application advice | Written borough feedback on the scheme before a full application | Quoted individually alongside the planning fee |
| Full planning drawings | The complete drawing set submitted for planning permission | From £2,500 |
| Building regs and structural | Construction-ready drawings and calculations for building | From £2,200–£3,850, quoted once planning is settled |
New Build Drawings across Westminster
New Build Drawings in Westminster — FAQs
How much do new build drawings cost in London?+
Can any garden or backland plot be built on in London?+
Do I need pre-application advice before a full new build application?+
Do you handle building regulations and structural drawings for a new build, or only planning?+
How long does a new build project take from feasibility to planning permission?+
Do I need planning permission for works in Westminster?+
I live in a mansion block — what extra consent might I need?+
Will I need a Basement Impact Assessment in Westminster?+
How long does Westminster City Council take to decide?+
How much do planning drawings cost in Westminster?+
Get your free Westminster planning assessment
Tell us your Westminster address and ambition — we'll confirm feasibility, local constraints and a fixed fee within one working day.