
Planning Drawings in Belmont SM2
Fixed-fee, MCIAT-chartered planning drawings for Belmont (SM2) homeowners — London Borough of Sutton validation and local constraints handled from the start.
Belmont (SM2) grew as an interwar suburb on the elevated chalk downs around Belmont station, its 1920s and 1930s semi-detached houses climbing the hill toward Banstead Downs. That consistent downland-suburb character — bay-fronted semis on regular gardened plots, stepping up sloping roads — is what shapes nearly every householder project here, so an extension has to sit comfortably within a settled, uniform streetscape.
There is no conservation area covering Belmont — that is a genuine, verified fact, not an omission. Its planning character is shaped instead by that interwar downland typology and by Sutton's householder design expectations, which favour keeping the original semi-detached rhythm, materials, bay frontages and roof forms intact. We treat that streetscape cohesion, rather than a conservation designation, as the reference point when we design an extension.
Most of the work here is rear extensions, side infills and loft conversions on the interwar semis lining roads like Warren Avenue, Northdown Road and Wilbury Avenue. Because the land slopes, we set out clear level datums and check each property's permitted-development position against Sutton's borough-wide controls first, then prepare drawings that either stay within permitted development or are ready to validate as a full householder application.


Planning in Belmont (SM2): what to know before you apply
Because Belmont is a cohesive interwar semi-detached suburb, Sutton assess extensions against the consistent street pattern, so matching brick, render, bay detailing and roof form matters. There is no conservation area and no local Article 4 direction, so many houses retain permitted development rights for rear and loft work — but the shared building lines on the semis and the sloping downland plots mean height, level changes and neighbour impact are the points a householder application turns on.
Typical Belmont housing stock
Predominantly interwar semi-detached houses on sloping downland roads, with some Edwardian and postwar housing, generally set on regular gardened plots. The consistent 1920s–1930s semi with its bay frontage and hipped roof is the typical canvas for rear-extension and loft-conversion work here.
Streets we regularly draw for in Belmont
Downs Road · Burdon Lane · Warren Avenue · Manor Road · The Avenue · Shirley Avenue · Northdown Road · Wilbury Avenue · Godolphin Close · Highview · Downs Side · The Drive
Planning Drawings for Belmont (SM2) homes: the package and the process
Every planning drawings we prepare for an Belmont property is drawn to London Borough of Sutton’s validation standards and tuned to the SM2 constraints above. Here is what the drawing package covers and how the process runs from first survey to approval.
Planning drawings are the scale drawings a London council uses to judge your application: existing and proposed floor plans, elevations, sections and site plans that show the design, scale and neighbour impact of your project. DrawingsDirect produces complete, validation-ready planning drawing sets for extensions, lofts and conversions across London.
What is included in a planning drawing set?
A council will only validate an application that contains the right drawings at the right scale. Our standard planning set covers everything a London validation team expects.
- Site location plan (1:1250) and block plan (1:500)
- Existing floor plans, elevations and sections
- Proposed floor plans, elevations and sections
- Roof plans where relevant, with heights and materials annotated
- A design and access or heritage statement where the borough requires one
How are planning drawings different from building regulations drawings?
Planning drawings show what the building will look like and how it sits in its context. Building regulations drawings show how it will be built safely — structure, insulation, fire escape and drainage. Most projects need both; our Complete package covers the two together with structural calculations coordinated in-house.
| Drawing | Typical scale | What it shows |
|---|---|---|
| Site location plan | 1:1250 | The property in its street context, site edged red |
| Block plan | 1:500 | The building's footprint and position in the plot |
| Floor plans (existing & proposed) | 1:100 / 1:50 | Room layout, walls, openings and the proposed changes |
| Elevations (existing & proposed) | 1:100 / 1:50 | Each face of the building and how it changes |
| Sections | 1:100 / 1:50 | A cut through showing heights, levels and roof form |
Planning Drawings in Belmont SM2 — FAQs
What scale should London planning drawings be?+
Do I need an architect to produce planning drawings?+
How many revisions are included in the fee?+
Can you draw from my existing plans?+
Do planning drawings guarantee approval?+
Do I need planning permission to extend a house in Belmont?+
Is Belmont in a conservation area?+
How much do planning and building-regulation drawings cost for a Belmont extension?+
Get your free Belmont planning assessment
Tell us your Belmont (SM2) address and ambition — we'll confirm feasibility, local constraints and a fixed fee within one working day.