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Free 2026 London Planning ReportFloor Plans in Westminster

Red-brick mansion block and stucco terraces of the kind that dominate Westminster's Pimlico and Marylebone
Westminster · London

Floor Plans in Westminster

Fixed-fee, MCIAT-chartered floor plans for Westminster homeowners — Westminster City Council validation and local constraints handled from the start.

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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.

Red-brick mansion block and stucco terraces of the kind that dominate Westminster's Pimlico and Marylebone
Isometric illustration of a Westminster home extension design
Proposed floor plan
Westminster

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

Floor Plans for Westminster homes: the package and the process

Every floor plans 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.

Not every project needs a full planning drawing set. If you are selling or letting a property, drawing up a lease, recording a layout before a refurbishment, or simply want an accurate plan of your home, what you need is a floor plan — a scaled, dimensioned drawing of each level, measured directly from the property rather than estimated from an old plan or an estate agent's rough sketch. DrawingsDirect produces floor plans from a laser-measured site visit, so room sizes, wall thicknesses and door and window positions are accurate, not approximate.

Floor plans are commonly used for estate agency marketing and Rightmove or Zoopla listings, for lease plans required by a mortgage lender or solicitor, for landlords documenting a rental property's layout, or as a straightforward existing-layout record before any building work is decided. They are lighter than a full architectural or planning drawing set — there is no design work, no application, and no borough-specific requirements to satisfy — so turnaround is fast and the fee is correspondingly lower. If you later decide to extend, convert a loft or apply for planning permission, the same laser survey can usually be reused as the base for those drawings rather than re-measuring the property from scratch.

What are floor plans used for?

Floor plans serve several distinct purposes in London property: estate agents use them to market a sale or letting alongside photographs, giving buyers and tenants an accurate sense of layout and scale that a floor plan on its own can convey better than photos; solicitors and lenders often require a lease plan showing the demise of a flat within a building, particularly for leasehold sales or re-mortgages; landlords use them to document a property's layout for reference, insurance or portfolio management; and homeowners use them simply to have an accurate record of their existing layout, whether for their own reference or as the first step before considering any building work.

How accurate are laser-measured floor plans?

We measure every floor plan on site using a laser distance meter rather than a tape measure or estimation from photographs, which keeps room dimensions, wall thicknesses and door and window positions accurate to within a few millimetres. This matters more than it might seem: an estate agent's marketing plan that overstates a room's size can mislead a buyer and cause problems at survey stage, while a lease plan used for legal purposes needs to accurately reflect what a leaseholder actually owns. A laser-measured plan also means that if you later want to use it as the existing-layout drawing for a planning application, it is already accurate enough to build proposed drawings on top of, rather than needing to be re-measured.

Floor plans compared with a full planning drawing set
Floor plansFull planning drawing set
PurposeRecord of existing layoutExisting layout plus a designed proposal
Includes a proposed designNoYes
Submitted to the councilNoYes, via the Planning Portal
Typical turnaroundA few daysAround 7 days from survey
Fee guideFrom £450From £1,600
FAQ

Floor Plans in Westminster — FAQs

How much do floor plans cost in London?+
Floor plans start from £450 for a laser-measured, scaled drawing of each floor, with the exact fee depending on the size of the property and the number of floors involved.
How long does it take to get floor plans?+
Most floor plans are ready within a few days of the site survey, considerably faster than a full planning drawing set, since there is no design or application work involved.
Can floor plans be used for a lease or mortgage application?+
Yes — laser-measured floor plans are commonly used as lease plans and for mortgage or re-mortgage purposes; let us know at the outset if you need a specific format or additional detail such as room areas.
Can I reuse my floor plans if I later want to extend or convert my loft?+
Yes — the laser survey behind your floor plans can usually be reused as the existing-layout base drawing for a future planning or building regulations application, saving you from a second site visit.
Do you provide floor plans for estate agents?+
Yes, floor plans are commonly instructed directly by homeowners or via their estate agent ahead of a sale or letting, drawn to scale and ready to use alongside marketing photography.
Do I need planning permission for works in Westminster?+
Almost always. The great majority of Westminster falls within a conservation area and a high proportion of buildings are listed, so a full planning application — and often listed-building consent — is usually required even for modest works. Permitted development rarely applies. We screen conservation, listing and lease constraints for your address before recommending a route.
I live in a mansion block — what extra consent might I need?+
Much of Westminster's stock is mansion-block or garden-square terrace, and the lease frequently requires the freeholder's consent alongside planning for external alterations. We confirm the lease position early and design a scheme that satisfies both the freeholder and the council, since either can block an otherwise sound proposal.
Will I need a Basement Impact Assessment in Westminster?+
Usually, for below-ground works. The City Plan basement policy requires a basement impact assessment and limits scale. If you are considering a basement or lower-ground extension we flag the requirement early and coordinate the structural and drainage input so the application is complete when submitted.
How long does Westminster City Council take to decide?+
Westminster determines most householder applications within the statutory eight-week period once validated, though listed-building, basement and conservation cases frequently attract additional consultation. We prepare submissions to the council's exacting validation and design standards to avoid the drawing queries that cause most delays.
How much do planning drawings cost in Westminster?+
We agree a fixed fee before we start, typically around 30% below an architect's fee for the same council-accepted drawings, with free redraws until the council approves. Heritage-led, listed-building and basement schemes require more evidence than a standard extension, so we quote once we understand your address and scheme rather than by the hour.
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