Architectural drawings in N18

Where in N18 does a drawing package actually get determined?

Every N18 postcode district we draw in, the stock that dominates it and the authority that validates a drawing package there. N18 fees below are the statutory England rates for 2026, not drawing package estimates.

How does a drawing package differ street by street across N18?

Roof pitch, wall build-up and plot depth change every few N18 streets, and each one changes what a drawing package can achieve at that address.

• Inside N18: Edmonton (N9, N18) — Victorian terraces, post-war estates defines Edmonton, where victorian terraces, post-war estates set what a drawing package can do. Any Edmonton drawing package is validated by Enfield Council, with Edmonton Green the usual Edmonton reference point on the site plan.
• Bordering N18: Enfield Town (EN1, EN2) — a drawing package in Enfield Town starts from georgian fragments, 1930s semi-detached, and Enfield Town reads as Georgian centre, 1930s residential ring. in EN1. Enfield Council assesses Enfield Town architectural drawings against its own Enfield Town character guidance, and the location plan we draw for Enfield Town references Enfield Market.
• Bordering N18: Palmers Green (N13) — drawing package work in Palmers Green means edwardian villas, 1930s semi-detached. Palmers Green is Edwardian villas. Enfield Council decides the Palmers Green application, and Palmers Green station anchors the Palmers Green location plan.
• Bordering N18: Winchmore Hill (N21) — Edwardian villas, conservation defines Winchmore Hill, where edwardian villas, 1930s semi-detached set what a drawing package can do. Any Winchmore Hill drawing package is validated by Enfield Council, with Winchmore Hill Green the usual Winchmore Hill reference point on the site plan.
• Bordering N18: Southgate (N14) — 1930s semi-detached, Edwardian defines Southgate, where 1930s semi-detached, edwardian villas set what a drawing package can do. Any Southgate drawing package is validated by Enfield Council, with Southgate Tube the usual Southgate reference point on the site plan.
• Bordering N18: Ponders End (EN3) — drawing package work in Ponders End means post-war estates, victorian terraces. Ponders End is post-war estates, Victorian fragments. Enfield Council decides the Ponders End application, and Ponders End station anchors the Ponders End location plan.
• Bordering N18: Bush Hill Park (EN1) — a drawing package in Bush Hill Park starts from edwardian villas, and Bush Hill Park reads as Edwardian conservation area. in EN1. Enfield Council assesses Bush Hill Park architectural drawings against its own Bush Hill Park character guidance, and the location plan we draw for Bush Hill Park references Bush Hill Park station.
• Bordering N18: Oakwood (N14) — drawing package work in Oakwood means 1930s semi-detached. Oakwood is 1930s semi-detached. Enfield Council decides the Oakwood application, and Oakwood Tube anchors the Oakwood location plan.

How do conservation areas and Article 4 affect a drawing package in N18?

How designation changes a N18 (Upper Edmonton) drawing package: Enfield Council maintains 22 conservation areas, including Enfield Town, Gentleman's Row, Winchmore Hill. Inside any of them a N18 (Upper Edmonton) 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. Forty Hill sets the tone for N18 (Upper Edmonton) casework.

N18 (Upper Edmonton) permitted development status: there is no borough-wide direction from Enfield Council, so a drawing package at a N18 address is normally still permitted development. We certify that with a £274 Lawful Development Certificate rather than leaving a N18 (Upper Edmonton) sale to argue it later.

N18 (Upper Edmonton) housing stock: Edwardian villas in Palmers Green and Winchmore Hill; 1930s semi-detached in Southgate; Victorian terraces in Edmonton; Metropolitan Green Belt north of the borough. Outer north London; Metropolitan Green Belt affects north; generally permissive elsewhere. Read that before choosing a drawing package route in N18 (Upper Edmonton) — construction, not postcode, sets what is achievable. Enfield Council charges £548 for a householder application and has 8 weeks to determine it.

Who decides a drawing package on the edge of N18?

• Barnet — adjoining N18 (Upper Edmonton), with 20 conservation areas centred on N2. A drawing package on the far side of the N18 (Upper Edmonton) line is determined by Barnet Council, so the N18 (Upper Edmonton) quote for architectural drawings is checked against Barnet guidance before it is issued.
• Haringey — the Haringey boundary runs against Enfield, so a drawing package a street from N18 (Upper Edmonton) is decided by Haringey Council instead. Haringey runs 29 conservation areas across N4 and its neighbours, which is why architectural drawings priced for N18 (Upper Edmonton) are re-checked against Haringey policy whenever the N18 (Upper Edmonton) address sits on that edge.
• Waltham Forest — cross the N18 (Upper Edmonton) boundary and Waltham Forest Council takes the drawing package instead, applying 17 conservation areas of its own around E4. We re-price architectural drawings at the N18 (Upper Edmonton) edge because Waltham Forest policy and Enfield policy rarely align on drawing package depth.

Sources for this N18 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.