
Building Regulations Drawings in City of London
Fixed-fee, MCIAT-chartered building regulations drawings for City of London homeowners — City of London Corporation validation and local constraints handled from the start.
The City of London is the Square Mile: overwhelmingly commercial, with a small residential population concentrated in the listed Barbican and Golden Lane estates, the Inner and Middle Temple, and a scattering of conversions and mansion flats. Almost every home sits within a conservation area or a listed building, so permitted development can rarely be assumed and most alterations — even internal ones — need planning permission or listed-building consent from the City of London Corporation.
Near-comprehensive conservation-area coverage spans Charterhouse Square, Smithfield, Whitefriars, Fleet Street, Bank and the Barbican and Golden Lane, and Article 4 directions remove permitted development across these areas. A high density of listed buildings — including the Grade II-listed Barbican estate — means listed-building consent is usually required for external and many internal changes, and the Corporation's estate-management rules on the Barbican, Golden Lane and Temple frequently apply alongside planning. Strict townscape, protected-view and tall-building control run throughout the Square Mile. Because the residential stock is almost entirely flats within managed listed estates rather than houses, the work here centres on planning, architectural and building-regulations drawings rather than extensions or lofts.
We prepare City of London planning, architectural and building-regulations drawings that respond to this uniquely controlled setting, screening conservation, listing and estate-management constraints for your exact address before any design begins and preparing the heritage-led drawings and justification the Corporation expects. Because most applications are determined within the statutory eight-week period once validated, we work validation-first to avoid the queries that cause delays. The fee is fixed and agreed up front, drawings typically follow within about seven days, and we offer free redraws until consent is granted — the same Corporation-accepted drawings an architect would produce, usually at around 30% less.


Planning in City of London: what to know before you apply
In the City of London, permitted development can rarely be assumed: near-comprehensive conservation-area coverage and a high density of listed buildings — including the Grade II-listed Barbican estate — mean a full planning application, and often listed-building consent, is usually required even for modest works. Estate-management rules on the Barbican, Golden Lane and Temple frequently apply alongside. Because the residential stock is almost entirely flats within managed listed estates, we focus on planning, architectural and building-regulations drawings rather than house extensions or lofts.
Typical City of London housing stock
A very small residential population concentrated in the listed Barbican and Golden Lane estates, the Inner and Middle Temple, and a handful of conversions and mansion flats — almost all within conservation areas or listed.
Areas we regularly draw for in City of London
Barbican · Golden Lane · Smithfield · Temple · Blackfriars · Aldgate · Bank
Building Regulations Drawings for City of London homes: the package and the process
Every building regulations drawings we prepare for a City of London property is drawn to City of London Corporation’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.
Where planning drawings gain design consent, building regulations drawings prove your project meets the technical standards for a safe, warm, structurally sound building. DrawingsDirect produces full-plans building control packages for London extensions, lofts and conversions, with structural calculations produced in-house rather than subcontracted.
What do building regulations drawings cover?
A building control package translates the approved design into a buildable, compliant specification.
- Construction sections and detailed junctions
- Structural drawings and calculations (steel beams, foundations, loadings)
- Part L thermal performance and insulation specification
- Fire safety — escape routes, protected structure, alarms
- Drainage and ventilation layouts
Full Plans or Building Notice — which should I choose?
A Full Plans application has your drawings checked and approved by Building Control before work starts, giving certainty and a document lenders and buyers like to see. A Building Notice lets simpler work start sooner but is inspected as it proceeds, with less up-front certainty. For most London extensions and loft conversions we recommend Full Plans, and prepare the package accordingly.
| Factor | Full Plans | Building Notice |
|---|---|---|
| Drawings checked before work starts | Yes | No |
| Up-front certainty | High — approval in writing | Lower — inspected as built |
| Best for | Extensions, lofts, structural work | Minor, simple works |
| Evidence for lenders and buyers | Full approval record | Completion certificate only |
| Risk of costly on-site rework | Low | Higher if issues are found late |
Building Regulations Drawings in City of London — FAQs
Do I need building regulations approval as well as planning permission?+
How long does Building Control approval take?+
Can building regulations drawings be done after planning approval?+
Are structural calculations included?+
Can you submit to Building Control for me?+
Do I need planning permission for works in the City of London?+
Can I alter a flat in the Barbican or Golden Lane estate?+
What kinds of drawings do you prepare in the City of London?+
How long does the City of London Corporation take to decide?+
How much do drawings cost in the City of London?+
Get your free City of London planning assessment
Tell us your City of London address and ambition — we'll confirm feasibility, local constraints and a fixed fee within one working day.