Finsbury Park / Stroud Green — covered by Haringey Council.
Planning permission drawings delivered by an MCIAT chartered team.
Building regulations drawings delivered by an MCIAT chartered team.
Loft conversion drawings delivered by an MCIAT chartered team.
House extension drawings delivered by an MCIAT chartered team.
Mansard roof extensions delivered by an MCIAT chartered team.
Garage conversion drawings delivered by an MCIAT chartered team.
Basement conversion drawings delivered by an MCIAT chartered team.
Structural calculations delivered by an MCIAT chartered team.
Measured building survey delivered by an MCIAT chartered team.
Party wall services delivered by an MCIAT chartered team.
Rear dormer drawings delivered by an MCIAT chartered team.


N4 primarily covers Finsbury Park / Stroud Green in Haringey. It also touches Islington, Hackney.
Decisions for N4 are made by Haringey Council. Standard Permitted Development rules apply for most rear extensions and loft conversions on terraced and semi-detached houses, unless the property is in a conservation area, is listed, or sits under an Article 4 Direction. Article 4 in Haringey: Yes.
Building regs from £950. We do not charge hourly. Free site survey across all N4 addresses.
From first call to planning decision: typically 12–14 weeks. Site survey week 1, design weeks 2–3, validation 1–2 weeks, statutory 8-week determination. Haringey Council timelines align with the national norm.
Finsbury Park / Stroud Green in N4 is characterised by the housing stock of Haringey — broadly edwardian terraces in crouch end, muswell hill.

Pick a slot that suits you. No obligation and no sales pressure, just straight answers on your planning route.
Every N4 postcode district we draw in, the stock that dominates it and the authority that validates a drawing package there. N4 fees below are the statutory England rates for 2026, not drawing package estimates.
| Postcode | Area | Dominant stock | What it means for a drawing package |
|---|---|---|---|
| N4 | Finsbury Park / Stroud Green | Victorian terraces, post-war estates | Finsbury Park / Stroud Green is split at N4. Either Haringey Council or Islington Council or Hackney Council can determine a drawing package here, so the N4 address is checked against both policies maps first. |
| N4 | Harringay | Victorian terraces (Harringay Ladder) | Harringay sits inside N4; drawing package proposals here are determined by Haringey Council. |
| N4 | Stroud Green | Victorian terraces | Stroud Green sits inside N4; drawing package proposals here are determined by Haringey Council. |
| N4 | Finsbury Park | Victorian terraces, post-war estates | Finsbury Park is where Haringey meets Islington, and both sides are N4. The postcode will not tell you which one determines your application; the address will. |
| N8 | Crouch End / Hornsey | Edwardian terraces, Victorian villas | Adjoining district to N4, also inside Haringey for drawing package purposes. |
| N10 | Muswell Hill | Edwardian villas, 1930s semi-detached | Adjoining district to N4, also inside Haringey for drawing package purposes. |
| N15 | Seven Sisters / South Tottenham | Victorian terraces, post-war estates | Adjoining district to N4, also inside Haringey for drawing package purposes. |
| N1 | Islington / Hoxton | Georgian and early Victorian terraces | Adjoining district to N4, also inside Islington for drawing package purposes. |
| N5 | Highbury | Victorian terraces, mansion blocks | Adjoining district to N4, also inside Islington for drawing package purposes. |
| N7 | Holloway / Tufnell Park | Victorian villas and terraces | Adjoining district to N4, also inside Islington for drawing package purposes. |
| N19 | Archway / Tufnell Park | Victorian terraces, post-war flats | Adjoining district to N4, also inside Islington for drawing package purposes. |
Roof pitch, wall build-up and plot depth change every few N4 streets, and each one changes what a drawing package can achieve at that address.
How designation changes a N4 (Finsbury Park / Stroud Green) drawing package: Haringey Council maintains 29 conservation areas, including Muswell Hill, Crouch End, Tottenham Green. Inside any of them a N4 (Finsbury Park / Stroud Green) 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. Muswell Hill sets the tone for N4 (Finsbury Park / Stroud Green) casework.
Article 4 and your N4 (Finsbury Park / Stroud Green) drawing package: Borough-wide Article 4 for HMO conversions. At a N4 address that matters twice over, because Haringey Council applies the direction unevenly across N4 (Finsbury Park / Stroud Green) — we read the N4 (Finsbury Park / Stroud Green) policies map for the exact N4 address before quoting architectural drawings.
The building fabric around N4 (Finsbury Park / Stroud Green): Edwardian terraces in Crouch End, Muswell Hill; Victorian two-up-two-downs in Harringay Ladder; 1930s semi-detached in Muswell Hill; post-war in Tottenham. Muswell Hill and Crouch End have strong conservation coverage with clear loft/mansard precedents; Tottenham generally permissive. A drawing package in N4 (Finsbury Park / Stroud Green) 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 Haringey Council.
How designation changes a N4 (Finsbury Park / Stroud Green) drawing package: Islington Council maintains 40 conservation areas, including Canonbury, Highbury, Clerkenwell. Inside any of them a N4 (Finsbury Park / Stroud Green) 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. Canonbury sets the tone for N4 (Finsbury Park / Stroud Green) casework.
Article 4 and your N4 (Finsbury Park / Stroud Green) drawing package: Article 4 Direction covering the whole borough removes permitted development rights for HMO conversions (C3 to C4). Separate Article 4 for office-to-residential in key areas. At a N4 address that matters twice over, because Islington Council applies the direction unevenly across N4 (Finsbury Park / Stroud Green) — we read the N4 (Finsbury Park / Stroud Green) policies map for the exact N4 address before quoting architectural drawings.
The building fabric around N4 (Finsbury Park / Stroud Green): Georgian and early Victorian terraces, Victorian bye-law housing, 1930s mansion blocks, converted industrial buildings in Clerkenwell and Farringdon. Densely terraced, gentrified; strong conservation area coverage; active planning department. A drawing package in N4 (Finsbury Park / Stroud Green) 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 Islington Council.
Sources for this N4 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.
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