Building control drawing packages across CR4. Submissions from Mitcham go to Merton Council and are weighed against Merton Local Plan policy for the CR4 area.
For any CR4 address, building regulations drawings are the Mitcham construction drawings a building control body needs before work starts, separate from Merton Council planning consent. Merton Council determines them, Merton Local Plan policy applies, and they cover Part A structure on the 1930s semi-detached, Part L insulation for Mitcham and Part B fire strategy, and a CR4 full plans submission is decided in 5 weeks.
No Article 4 Direction covers Merton, which keeps the Mitcham permitted-development route open on unlisted houses. Mitcham presents as 1930s semi-detached, post-war estates, so massing and materials carry more weight in the Merton Council assessment than they would on an outer-London plot. Of the 28 conservation areas Merton designates, Wimbledon Village and John Innes are the ones that most often change how a Mitcham project is routed. The designation map is read street by street in Mitcham.
We map how Article 4 directions bite across CR4 before a line is drawn. On a Mitcham house the measurements bite through the 1930s semi-detached: it sets the original rear wall, and the roofline around Mitcham Cricket Green sets what ridge height will pass. The borough policy layer over every CR4 address is set out on Merton planning. The Mitcham survey then carries into house extension drawings in Mitcham if the project runs on to construction.



Validation at London Borough of Merton is the first delay a Mitcham applicant meets. We start with a full laser survey of the Mitcham address so the existing set is dimensionally right before anything proposed is drawn.
Statutory periods: 8 weeks from validation for a householder application, 13 weeks for a major scheme, 6 weeks for prior approval with a 21 days neighbour consultation, and 5 weeks for a full plans building control submission. A party structure notice requires one month notice and two months where excavation is involved.
London Borough of Merton publishes the Mitcham application online during consultation. You get the full Mitcham set as PDFs, plus CAD on request.
A CR4 objection about light or overlooking carries more weight than one about taste. We photograph the Mitcham property alongside the measurements for the record.
Shared walls are the norm in Mitcham; the notice period is not optional. Once consent is granted, architectural drawings follows for the CR4 property.
Mitcham is characterised by 1930s semi-detached, post-war estates, concentrated across CR4 in the Mitcham area. Across CR4 the 1930s semi-detached repeats often enough to be predictable, once it has been measured properly. Translated to the 1930s semi-detached here: 1930s cavity walls here take standard full-fill or partial-fill detailing, which keeps the Part L calculation straightforward. That is drawn out in the Mitcham proposed section. Because the Mitcham streetscape near Mitcham Cricket Green is consistent, departures in ridge height read immediately in an officer report.
Merton sets no special basement rule, so a Mitcham lower-ground scheme stands or falls on the engineering and the neighbours. We do not re-measure a CR4 property for each stage of the job.
The drawing schedule for a Mitcham project runs as follows.
Surveyors travel to CR4 addresses from the studio; the nearest stations are Mitcham Junction, Mitcham Eastfields, Sutton, Epsom. Appointments are booked in Mitcham on weekdays and Saturdays, and the measured survey of a standard 1930s semi-detached takes two to three hours.
Mitcham lies 7.2 miles (11.6 km) southwest of Charing Cross, on Ordnance Survey grid reference TQ285685. That is the reference the Mitcham site plan is drawn over. Source.
Practical detail for a Mitcham submission: transport for Mitcham runs through Mitcham Junction and Mitcham Eastfields and Sutton and Epsom; post town for the area is MITCHAM; dialling code 020. Site plans are drawn to the address as Merton Council holds it.
Mitcham work spans CR4 (Mitcham), which Mitcham holds on its own — the designations change with the district line.
We survey Mitcham addresses on Rose Hill, Mitcham Cricket Green, Pollards Hill and Sunshine Way. most Mitcham sites are within walking distance of Mitcham Junction or Mitcham Eastfields or Sutton.
Mitcham sits in a patch that also takes in Battersea (SW8, SW11), Balham (SW12), Tooting (SW17), Wandsworth Common (SW17, SW18), Earlsfield (SW18), Putney (SW15), and we work all of it as far as the Kingston upon Thames boundary.

Two Mitcham jobs differ in price because of the 1930s semi-detached and the Wimbledon Village designation, never because of hours booked.
Statutory application fees are set by regulation, not by the council: £548 householder, £610 for a new dwelling, £274 for a lawful development certificate, £249 for prior approval.
That charge is London Borough of Merton's, taken when the Mitcham application is lodged. London planning approval-rate dataset · Merton planning · building regulations drawings across London · building regulations drawings in Battersea.
The technologist drawing your Mitcham scheme is MCIAT chartered — the professional body for technical design and building-regulations competence. For difficult Mitcham sites — anything in Wimbledon Village, anything overlooking Mitcham Cricket Green — the pre-application route is cheap insurance.
Drawings are produced by chartered members of the Chartered Institute of Architectural Technologists (MCIAT), the professional body for technical design and building-regulations competence. First-time approval across our London caseload is 98%. Statutory fees shown are those in force in England in 2026 under the Town and Country Planning (Fees for Applications) Regulations. Confirm your local authority at gov.uk and submission requirements on the Planning Portal. Studio: 71–75 Shelton Street, London WC2H 9JQ.
We can usually confirm the Mitcham planning route from the address alone. This Mitcham page was reviewed in August 2026.
Not for every Mitcham project. Where the house is unlisted and clear of Wimbledon Village, permitted development may cover the work. No Article 4 Direction covers Merton, which keeps the Mitcham permitted-development route open on unlisted houses.
Check Wimbledon Village first. Merton designates 28 areas, and Mitcham sits against that one most often.
Mainly 1930s semi-detached, post-war estates in Mitcham, all of it laser-measured before design.
Across Merton — Battersea among them — and into Kingston upon Thames. Each CR4 street is assessed on its own designations, which is why the pages are separate.

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