Architectural drawings in SM3

Which SM3 postcodes does this drawing package service cover?

Every SM3 postcode district we draw in, the stock that dominates it and the authority that validates a drawing package there. SM3 fees below are the statutory England rates for 2026, not drawing package estimates.

How does a drawing package differ street by street across SM3?

Roof pitch, wall build-up and plot depth change every few SM3 streets, and each one changes what a drawing package can achieve at that address.

• Inside SM3: Cheam (SM2, SM3) — Georgian village, 1930s semi-detached defines Cheam, where georgian villas, 1930s semi-detached set what a drawing package can do. Any Cheam drawing package is validated by Sutton Council, with Cheam Village the usual Cheam reference point on the site plan.
• Bordering SM3: Sutton (SM1) — drawing package work in Sutton means edwardian terraces, 1930s semi-detached. Sutton is Edwardian centre, 1930s residential. Sutton Council decides the Sutton application, and Sutton High Street anchors the Sutton location plan.
• Bordering SM3: Carshalton (SM5) — a drawing package in Carshalton starts from victorian terraces, georgian villas, and Carshalton reads as Victorian and Georgian village. in SM5. Sutton Council assesses Carshalton architectural drawings against its own Carshalton character guidance, and the location plan we draw for Carshalton references Carshalton Ponds.
• Bordering SM3: Wallington (SM6) — a drawing package in Wallington starts from edwardian villas, 1930s semi-detached, and Wallington reads as Edwardian villas, 1930s semi-detached. in SM6. Sutton Council assesses Wallington architectural drawings against its own Wallington character guidance, and the location plan we draw for Wallington references Wallington station.
• Bordering SM3: Worcester Park (KT4) — 1930s semi-detached defines Worcester Park, where 1930s semi-detached set what a drawing package can do. Any Worcester Park drawing package is validated by Sutton Council, with Worcester Park station the usual Worcester Park reference point on the site plan.
• Bordering SM3: Belmont (SM2) — 1930s semi-detached defines Belmont, where 1930s semi-detached set what a drawing package can do. Any Belmont drawing package is validated by Sutton Council, with Belmont station the usual Belmont reference point on the site plan.
• Bordering SM3: Hackbridge (SM6) — drawing package work in Hackbridge means edwardian terraces, post-war. Hackbridge is Edwardian terraces, post-war. Sutton Council decides the Hackbridge application, and Hackbridge station anchors the Hackbridge location plan.

How do conservation areas and Article 4 affect a drawing package in SM3?

How designation changes a SM3 (Cheam / North Cheam) drawing package: Sutton Council maintains 17 conservation areas, including Sutton Central, Carshalton Village, Beddington Park. Inside any of them a SM3 (Cheam / North Cheam) 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. Carshalton Village sets the tone for SM3 (Cheam / North Cheam) casework.

SM3 (Cheam / North Cheam) permitted development status: there is no borough-wide direction from Sutton Council, so a drawing package at a SM3 address is normally still permitted development. We certify that with a £274 Lawful Development Certificate rather than leaving a SM3 (Cheam / North Cheam) sale to argue it later.

SM3 (Cheam / North Cheam) housing stock: 1930s semi-detached dominates; Edwardian terraces and villas in Sutton central; Victorian cottages in Carshalton; post-war in Hackbridge. Outer south London suburban; generally permissive; Carshalton and Cheam conservation areas add heritage in pockets. Read that before choosing a drawing package route in SM3 (Cheam / North Cheam) — construction, not postcode, sets what is achievable. Sutton Council charges £548 for a householder application and has 8 weeks to determine it.

Which neighbouring authorities border SM3?

• Merton — cross the SM3 (Cheam / North Cheam) boundary and Merton Council takes the drawing package instead, applying 28 conservation areas of its own around SW16. We re-price architectural drawings at the SM3 (Cheam / North Cheam) edge because Merton policy and Sutton policy rarely align on drawing package depth.
• Croydon — adjoining SM3 (Cheam / North Cheam), with 24 conservation areas centred on CR0. A drawing package on the far side of the SM3 (Cheam / North Cheam) line is determined by Croydon Council, so the SM3 (Cheam / North Cheam) quote for architectural drawings is checked against Croydon guidance before it is issued.
• Kingston upon Thames — cross the SM3 (Cheam / North Cheam) boundary and Kingston Council takes the drawing package instead, applying 22 conservation areas of its own around KT1. We re-price architectural drawings at the SM3 (Cheam / North Cheam) edge because Kingston upon Thames policy and Sutton policy rarely align on drawing package depth.

Sources for this SM3 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.