Islington · N1

Planning Permission & Building Regulations in Islington, N1

Planning applications, lawful development certificates, listed building consent, building control and party wall matters for properties in Islington, prepared and managed by our own team.

Covered under one contract

  • Planning applications and lawful development certificates
  • Listed building and conservation area consent
  • Building regulations, full plans or building notice
  • Structural calculations
  • Party wall notices
  • Licence to alter for flats
Call us on 07939 239238

Planning Permission & Building Regulations in Islington.

Whether a project in Islington needs planning permission, and how difficult that permission is to obtain, depends on the property: whether it is in a conservation area, whether it is listed, whether it is a flat with a freeholder, and whether the council has removed permitted development rights on the street. We check all of this at the first visit and tell you the route before any drawings are made.

We then prepare and submit whatever is needed to the London Borough of Islington: a householder application, a lawful development certificate for permitted development, listed building consent with a heritage statement, or prior approval for a larger extension. Building regulations are handled through an approved inspector or the council's building control, and party wall notices are served where a neighbour's structure is affected.

Because our architects prepare the drawings and our team builds from them, there is no handover between designer, agent and builder. One team is responsible for getting the approval and for building what was approved.

Planning Permission & Building Regulations across London

At a glance
Area
Islington, N1
Council
London Borough of Islington
Housing
Georgian and early Victorian terraces and squares in Barnsbury and Canonbury, Highbury villas, converted warehouses and new apartments near the canal
Transport
Angel, Highbury & Islington, Essex Road
Householder application
8 weeks from validation
Listed building consent
8 weeks, longer with Historic England
Lawful development certificate
8 weeks
Party wall notice
1 or 2 months before works
Building control
Inspections to completion certificate
North London

Islington: the houses and the planning rules.

Islington is Georgian and early Victorian London north of the Angel: flat-fronted brick terraces around the squares of Barnsbury and Canonbury, the grander villas of Highbury Fields, and the canal-side warehouses now converted to apartments. The conservation areas are extensive and many houses are listed.

We have refurbished houses in Highbury and the surrounding streets, and the pattern here is consistent: opening up a narrow terraced plan, adding a side or rear extension at lower ground level, converting the loft and restoring the front elevation. Islington's conservation team expects rear extensions to be subordinate and well detailed.

The Barnsbury, Canonbury, Highbury Fields and Duncan Terrace/Colebrooke Row conservation areas cover most of the district.

London Borough of Islington

Islington decides applications and applies Article 4 directions in most conservation areas, so rear extensions and roof changes generally need a full application.

Basements

The borough's basement policy limits depth and footprint and requires a structural method statement and impact assessment.

Listed terraces

Many terraces are Grade II listed; internal alterations, including removing walls, need listed building consent.

Approvals for planning permission and building regulations in Islington.

We confirm the approvals route at the site visit, prepare the drawings to the council's validation standard and manage each application through to decision, including building control inspections and party wall notices.

Islington decides applications and applies Article 4 directions in most conservation areas, so rear extensions and roof changes generally need a full application.

What planning permission and building regulations in Islington includes.

  • Planning applications and lawful development certificates
  • Listed building and conservation area consent
  • Building regulations, full plans or building notice
  • Structural calculations
  • Party wall notices
  • Licence to alter for flats
How we work

From site visit to handover.

  1. 01

    Site visit & consultation

    We visit, listen and measure. Brief, budget and constraints understood before any advice is given.

  2. 02

    Design & itemised quote

    Our architects and engineers draw the scheme, and from that we provide a transparent, itemised quotation for your approval.

  3. 03

    Planning & approvals

    Planning applications, building control and party wall matters handled for you.

  4. 04

    Build, managed weekly

    Our own trades, sequenced by a site manager. Progress reported every week.

  5. 05

    Handover & aftercare

    Joint snagging walk-through, documentation, and a guarantee on our workmanship.

Common questions

Planning Permission & Building Regulations in Islington: your questions.

Who decides planning applications in Islington?

The London Borough of Islington. Householder applications are normally decided within eight weeks of validation; listed building consent runs to the same timescale unless Historic England is consulted.

Do I need planning permission in Islington?

It depends on the property and the proposal. Permitted development covers many rear extensions and lofts, but not in flats, listed buildings or where Article 4 directions apply. We confirm the route at the first visit.

Which parts of Islington do you cover?

All of Islington and N1, including Gibson Square, Canonbury Square, Highbury Fields, Thornhill Road, Colebrooke Row, Liverpool Road, and the neighbouring districts. We are based in London and our teams work across central, north, north-west, west and south-west London.

Start a project

Talk to us about planning and approvals in Islington.

We will visit, listen and explain what is possible for your property and how it would be approved. No pressure, no sales pitch.