Skip to content
PlanIndex Get alerts
Menu

Planning application

17 Portland Avenue, Hackney, London, N16 6HA

Status unknown Hackney 2026/0391 Certificate of Lawful Development Existing/Proposed

Works: Extension Loft or dormer Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Erection of roof extension and single storey ground floor rear extension and front roof lights

As published by the council, reference 2026/0391

Application record

Reference
2026/0391
Type
Certificate of Lawful Development Existing/Proposed
Received
23 Feb 2026
Ward
Springfield Ward
Postcode
N16 6HA

Timeline

Dates from the published record

  1. 23 Feb 2026

    Received by Hackney

  2. 24 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 20 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

Checking the current position

The published feed does not show a live status for this application; the register on Hackney'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.

Nearby applications

Within 0.3 miles

  • Flat B, 3 Portland Avenue, Hackney, London, N16 6HA

    2026/0213 Submitted 3 Feb 2026 50 yards away

    Installation of three front elevation roof lights

    Granted Full applications Loft or dormer
  • Flat B, 3 Portland Avenue, Hackney, London, N16 6HA

    2026/0030 Submitted 7 Jan 2026 50 yards away

    Installation of four roof lights

    Granted Full applications Loft or dormer
  • 5 Braydon Road, Hackney, London, N16 6QL

    2026/1223 Submitted 5 Jun 2026 100 yards away

    Decision due ~31 Jul

    Erection of a single-storey ground floor infill extension

    Status unknown Householder Extension
    Small domestic
  • 5 Braydon Road, Hackney, London, N16 6QL

    2026/1193 Submitted 3 Jun 2026 100 yards away

    Decision due ~29 Jul

    Lawful Development Certificate for the erection of an L shaped roof extension

    Status unknown Lawful development Extension
  • 185 Kyverdale Road, Hackney, London, N16 6PQ

    2024/2435 Submitted 6 Nov 2024 100 yards away

    Decision due ~1 Jan

    Discharge of conditions 3 (external materials, including windows, doors and rain water goods, window and door reveals, cycle and refuse stores, biodiverse roof), 4 (refuse stores, cycle stores and provision of biodiverse roof) & 10 (suitable sustainable drainage system) pursuant to planning permission 2022/0628 dated 10/01/2024.

    Status unknown Conditions Windows or glazing
  • 257 Kyverdale Road, Hackney, London, N16 6PQ

    2026/0996 Submitted 11 May 2026 100 yards away

    Decision due ~6 Jul

    Erection of a single-storey ground floor rear extension, following the removal of a temporary wooden structure at the rear of the property.

    Status unknown Householder Extension
    Small domestic

In Hackney

  • 2026/1431 Status unknown

    36 Hawksley Road, Hackney, London, N16 0TJ

    Application for a Certificate of Lawfulness (Proposed) for the construction of a rear 'L shaped' roof dormer ( two-storeys over the rear outrigger) and the installation of 3 x rooflights.

    Received 30 Jun, published by the council 24 Jul 2026 Lawful development
  • 2026/1294 Status unknown

    29 Walford Road, Hackney, London, N16 8EF

    (none)

    Received 16 Jun, published by the council 24 Jul 2026 Lawful development
  • 2026/1275 Status unknown

    Second Floor And Third Floor Flat, 418 Kingsland Road, Hackney, London, E8 4AA

    Certificate of Lawfulness to confirm works associated with planning permission 2021/3329 constitute implementation.

    Received 13 Jun, published by the council 24 Jul 2026 Lawful development
  • 2026/1269 Status unknown

    68 Albion Drive, Hackney, London, E8 4LX

    Prior Approval for the installation of solar photovoltaic panels on a flat roof under schedule 2, Part 14 Class A.

    Received 12 Jun, published by the council 24 Jul 2026 Lawful development
  • 2026/1229 Status unknown

    55 Linthorpe Road, Hackney, London, N16 5QT

    Proposed erection of rear dormer.

    Received 8 Jun, published by the council 24 Jul 2026 Lawful development