Architectural drawings in TW13

Which postcode districts around TW13 do we cover for drawing package work?

Every TW13 postcode district we draw in, the stock that dominates it and the authority that validates a drawing package there. TW13 fees below are the statutory England rates for 2026, not drawing package estimates.

Which TW13 neighbourhoods suit a drawing package best?

Roof pitch, wall build-up and plot depth change every few TW13 streets, and each one changes what a drawing package can achieve at that address.

• Inside TW13: Feltham (TW13) — drawing package work in Feltham means 1930s semi-detached, post-war estates. Feltham is 1930s semi-detached, post-war estates. Hounslow Council decides the Feltham application, and Feltham station anchors the Feltham location plan.
• Inside TW13: Hanworth (TW13) — drawing package work in Hanworth means 1930s semi-detached. Hanworth is 1930s semi-detached. Hounslow Council decides the Hanworth application, and Hanworth Park anchors the Hanworth location plan.
• Bordering TW13: Chiswick (W4) — Edwardian villas, conservation defines Chiswick, where edwardian villas, victorian terraces set what a drawing package can do. Any Chiswick drawing package is validated by Hounslow Council, with Chiswick House the usual Chiswick reference point on the site plan.
• Bordering TW13: Brentford (TW8) — Georgian fragments, riverside new-build defines Brentford, where georgian fragments, victorian terraces, new-build set what a drawing package can do. Any Brentford drawing package is validated by Hounslow Council, with Kew Bridge the usual Brentford reference point on the site plan.
• Bordering TW13: Isleworth (TW7) — Georgian and Victorian terraces defines Isleworth, where georgian and victorian terraces set what a drawing package can do. Any Isleworth drawing package is validated by Hounslow Council, with Old Isleworth the usual Isleworth reference point on the site plan.
• Bordering TW13: Hounslow (TW3) — a drawing package in Hounslow starts from 1930s semi-detached, post-war flats, and Hounslow reads as 1930s semi-detached, post-war flats. in TW3. Hounslow Council assesses Hounslow architectural drawings against its own Hounslow character guidance, and the location plan we draw for Hounslow references Hounslow Central.
• Bordering TW13: Turnham Green (W4) — drawing package work in Turnham Green means edwardian villas. Turnham Green is Edwardian villas, conservation. Hounslow Council decides the Turnham Green application, and Turnham Green anchors the Turnham Green location plan.

Does TW13 planning policy restrict a drawing package?

How designation changes a TW13 (Feltham) drawing package: Hounslow Council maintains 30 conservation areas, including Chiswick, Bedford Park, Old Isleworth. Inside any of them a TW13 (Feltham) drawing package cannot rely on permitted development, and the route becomes a £548 householder application determined in 8 weeks rather than a £249 prior approval in 6 weeks. Chiswick sets the tone for TW13 (Feltham) casework.

TW13 (Feltham) permitted development status: there is no borough-wide direction from Hounslow Council, so a drawing package at a TW13 address is normally still permitted development. We certify that with a £274 Lawful Development Certificate rather than leaving a TW13 (Feltham) sale to argue it later.

The building fabric around TW13 (Feltham): Edwardian villas in Chiswick and Turnham Green; Georgian in Isleworth; 1930s semi-detached in Hounslow and Feltham; riverside new-build in Brentford. Chiswick is one of west London's most conservation-controlled areas; outer Hounslow is permissive suburban. A drawing package in TW13 (Feltham) is scoped against that stock first, because it decides whether the scheme runs as permitted development, a £274 Lawful Development Certificate, or a full £548 application to Hounslow Council.

Which neighbouring authorities border TW13?

• Hillingdon — adjoining TW13 (Feltham), with 29 conservation areas centred on HA4. A drawing package on the far side of the TW13 (Feltham) line is determined by Hillingdon Council, so the TW13 (Feltham) quote for architectural drawings is checked against Hillingdon guidance before it is issued.
• Ealing — cross the TW13 (Feltham) boundary and Ealing Council takes the drawing package instead, applying 30 conservation areas of its own around W3. We re-price architectural drawings at the TW13 (Feltham) edge because Ealing policy and Hounslow policy rarely align on drawing package depth.
• Hammersmith and Fulham — cross the TW13 (Feltham) boundary and Hammersmith & Fulham Council takes the drawing package instead, applying 45 conservation areas of its own around W6. We re-price architectural drawings at the TW13 (Feltham) edge because Hammersmith and Fulham policy and Hounslow policy rarely align on drawing package depth.
• Richmond upon Thames — adjoining TW13 (Feltham), with 72 conservation areas centred on SW13. A drawing package on the far side of the TW13 (Feltham) line is determined by Richmond Council, so the TW13 (Feltham) quote for architectural drawings is checked against Richmond upon Thames guidance before it is issued.

Sources for this TW13 drawing package page: borough policies maps and conservation-area registers (2025–26), Royal Mail postcode district boundaries, the Town and Country Planning (Fees for Applications) (England) Regulations, the Town and Country Planning (General Permitted Development) (England) Order 2015 as amended, and the Party Wall etc. Act 1996.