Skip to content
PlanIndex Get alerts
Menu

Planning application

15, Hillmarton Road, London

Status unknown Islington P2026/2181/COL Certificate of Lawfulness (Existing)

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Certificate of lawfulness (Existing) to confirm the use as a large House in Mult

As published by the council, reference P2026/2181/COL

Application record

Reference
P2026/2181/COL
Type
Certificate of Lawfulness (Existing)
Received
12 Aug 2026
Validated
18 Aug 2026

Timeline

Dates from the published record

  1. 12 Aug 2026

    Received by Islington

  2. 18 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 18 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 13 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Islington took a median of 53 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Hillmarton Ltd Applicant, registered in London

Active · incorporated 2025 · London

1 application on PlanIndex

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Checking the current position

The published feed does not show a live status for this application; the register on Islington's own portal holds the authoritative version.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

In Islington

  • P2026/2422/COL Status unknown

    116, Fairbridge Road, London, N19 3HU

    Certificate of Lawfulness (Existing) for the use of the Ground, 1st, and 2nd flo

    17 Sep 2026 Lawful development
  • P2026/2408/COL Status unknown

    10 Elphinstone Street, London, N5 1BS

    Certificate of lawful development (Proposed) for rear loft conversion with rear

    14 Sep 2026 Lawful development
  • P2026/2348/COL Awaiting decision

    Basement Flat, 49 King Henry's Walk, London, N1 4NH

    Certificate of Lawfulness (Existing) to confirm the use of the basement as a one

    7 Sep 2026 Lawful development
  • P2026/1782/COL Granted

    16 Hungerford Road, London, N7 9LX

    Certificate of Lawfulness (Proposed) for the installation of an air source heat

    23 Jul 2026 Lawful development
  • P2026/2266/COL Status unknown

    32 Gillespie Road, London, N5 1LN

    Erection of rear dormer roof extensions to main and outrigger roofs, installatio

    27 Aug 2026 Lawful development