Loft conversion plans across TW1, TW2. The authority for Twickenham is Richmond Council; the policy is the Richmond upon Thames Local Plan; the address sits in TW1, TW2.
A Twickenham owner needs loft conversion drawings because they are measured Twickenham plans, sections and elevations turning a roof space into habitable TW1, TW2 rooms. on the georgian fragments they prove 2.2 m head height for Twickenham and hold the 40 m³ or 50 m³ volume unless Richmond Council grants consent, and Richmond Council applies the Richmond upon Thames Local Plan to the TW1, TW2 site.
No Article 4 Direction covers Richmond upon Thames, which keeps the Twickenham permitted-development route open on unlisted houses. The fabric of Twickenham is Georgian and Victorian riverside town, so a TW1 proposal is judged on fit before it is judged on size. Conservation status changes the Twickenham route entirely — Hampton Wick being the usual case among the 72 designations in Richmond upon Thames. Conservation status is checked against the Twickenham address before design.
Article 4 directions are checked street by street in Twickenham; the borough-wide answer is rarely the whole answer. Measure a TW1 property and the georgian fragments answers most of it — where the original rear wall sat, and what height the Twickenham street will carry. The borough policy layer over every TW1, TW2 address is set out on Richmond upon Thames planning. The Twickenham survey then carries into house extension drawings in Twickenham if the project runs on to construction.



One to two weeks at London Borough of Richmond upon Thames before a Twickenham case reaches an officer. A surveyor measures the Twickenham property before any TW1 design begins.
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.
Officer queries on a Twickenham application come to us, not to you. You get the full Twickenham set as PDFs, plus CAD on request.
Objection volume on Twickenham cases is public — we read it before advising. The Twickenham survey records every opening, level change and structural wall.
Serve party wall notices early where TW1, TW2 neighbours share a flank wall — on Twickenham terraces they nearly always do. Once consent is granted, architectural drawings follows for the TW1 property.
Twickenham is characterised by georgian fragments, victorian terraces, edwardian villas, concentrated across TW1, TW2 in the Twickenham area. The construction sequence on a Twickenham job follows the georgian fragments, not a standard detail sheet. Locally that resolves to this: georgian roofs here are shallow and often behind a parapet, so the usable volume comes from a rear dormer set below the ridge rather than from the front slope. That detail drives the TW1 construction sequence. Because Twickenham rows are consistent, the proposed elevation is drawn with neighbours on it.
A Twickenham basement stands on its drainage and party wall evidence. One Twickenham survey serves planning permission for TW1 properties and building regulations drawings too; we do not re-measure a TW1 property for each submission.
The drawing schedule for a Twickenham project runs as follows.
Surveyors travel to TW1 addresses from the studio; the nearest stations are Twickenham, St Margarets, Whitton, Fulwell. Appointments are booked in Twickenham on weekdays and Saturdays, and the measured survey of a standard georgian fragments takes two to three hours.
Twickenham lies 9.9 miles (15.9 km) southwest of Charing Cross, on Ordnance Survey grid reference TQ1673, with the River Thames shaping drainage and flood-risk questions on lower-lying TW1 plots. Location and block plans for Twickenham start from that grid square. Source.
Practical detail for a Twickenham submission: transport for Twickenham runs through Twickenham and St Margarets and Whitton and Fulwell; Royal Mail routes it as TWICKENHAM; dialling code 020. Site plans are drawn to the address as Richmond Council holds it.
Twickenham work spans TW1 (Twickenham), which Twickenham holds on its own; TW2 (Twickenham / Whitton), shared with Whitton, with the TW1 boundary setting which designations bite.
Twickenham addresses we have drawn run to Fulwell Park, Crane Park, All Hallows Lombard Street, Hampton Hill, Strawberry Hill and Radnor Gardens. most Twickenham sites are within walking distance of Twickenham or St Margarets or Whitton.
Twickenham sits in a patch that also takes in Balham (SW12), Tooting (SW17), Wandsworth Common (SW17, SW18), Earlsfield (SW18), Putney (SW15), Southfields (SW18), and we work all of it as far as the Kingston upon Thames boundary.

What moves the number on a Twickenham job is the georgian fragments itself — party walls, level changes, and whether Hampton Wick pulls a heritage statement into scope.
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.
The statutory charge on a Twickenham application goes to London Borough of Richmond upon Thames at submission. London planning approval-rate dataset · Richmond upon Thames planning · our London loft conversion drawings service · loft conversion drawings in Balham.
The technologist who surveys your Twickenham property signs the drawings. Where a Twickenham case is borderline — a corner plot near Twickenham Stadium, a Hampton Wick frontage, a flank wall hard onto a TW1 neighbour — we buy pre-application advice from Richmond Council rather than gamble the statutory 8 weeks.
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 Twickenham planning route from the address alone. This Twickenham page was reviewed in August 2026.
Many TW1, TW2 projects do not. If the Twickenham property is an unlisted house clear of Hampton Wick, permitted development may cover it. No Article 4 Direction covers Richmond upon Thames, which keeps the Twickenham permitted-development route open on unlisted houses. Where a future sale is in view we still file a £274 certificate as evidence.
Of the 72 conservation areas in Richmond upon Thames, Hampton Wick is the one that reaches Twickenham stock most often. Inside it, expect reduced permitted development and a closer read of the Eel Pie Island streetscape.
Mostly georgian fragments, victorian terraces, edwardian villas, concentrated in TW1 (Twickenham). We measure each Twickenham property with a laser rather than working from a sale particular, because the georgian fragments rarely matches its original drawings.
Yes — Balham and the rest of Richmond upon Thames, plus the adjoining borough of Kingston upon Thames. Twickenham keeps its own page because the TW1 designations and the georgian fragments do not match what sits a mile away.

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We survey Twickenham free, quote the same day, and submit to Richmond Council ourselves.
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