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Planning application

177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX

Granted Greenwich 25/3370/CP Lawful use (operation)

Works: Extension Loft or dormer Small domestic

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

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Certificate of Lawfulness (Proposed) is sought for the construction of a loft conversion comprising a dormer to the rear, 2No skylights to the front, and a gable wall to the side and the construction of a front porch.

As published by the council, reference 25/3370/CP

Application record

Reference
25/3370/CP
Type
Lawful use (operation)
Status
Decided
Decision
Granted As published: Approve
Received
10 Oct 2025
Validated
10 Oct 2025
Decided
4 Dec 2025
Ward
MIDDLE PARK & HORN PARK
Parish
Eltham & Kidbrooke
Decision by
Delegation
Postcode
SE12 9BX

Site history

Applications at this address on the Greenwich register

This site has had 5 applications since 2021: 1 approved, 3 refused.

  • 26/1714/HD Decided

    177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX

    Construction of a front porch in association with the previously approved two-storey side extensi...

    Decided 10 Sep 2026
  • 26/1338/NM Refused

    177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX

    An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material amendment in connection with the planning permission dated 28/03/2024 (Ref: 24/0299/HD) for "Construction of a two storey side, single storey rear extension and associated works, to include: - the addition of a front porch

    Decided 27 May 2026 Amendments
  • 26/0641/NM Refused

    177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX

    An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material amendment in connection with the planning permission dated 28/03/2024 (Ref: 24/0299/HD) for "Construction of a two storey side, single storey rear extension and associated works, to include: - The addition of a front porch.

    Decided 30 Mar 2026 Amendments
  • 21/1802/HD Refused

    177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX

    Construction of a 2 storey side extension, single storey rear extension, front porch, loft conversion comprising gable end, rear dormer window with juliet balcony and 2 rooflights to front roofslope.

    Decided 13 Jul 2021 Householder

Timeline

Dates from the published record

  1. 10 Oct 2025

    Received by Greenwich

  2. 4 Dec 2025

    Decision issued: Approve

  3. 11 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

AR. DESIGN LTD Agent, a design practice

7 applications on PlanIndex · across 5 councils

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

Documents

Plans, drawings, consultee responses and the officer's report

8 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Greenwich granted permission on 4 December 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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

  • 171 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX

    24/2290/CP Submitted 28 Aug 2024 50 yards away

    Certificate of Lawfulness (Proposed) is sought for a Loft conversion to a habitable space with rear dormer and 3 rooflights to the front and ground floor front porch.

    Refused Lawful development Extension Loft or dormer 10 docs
    Small domestic

  • 175 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX

    24/2658/HD Submitted 29 Jul 2024 50 yards away

    Construction of a two storey side extension.

    Refused Householder Extension 6 docs
    Domestic

  • 151 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX

    21/1582/F Submitted 30 Apr 2021 50 yards away

    Construction of two new 2-bed semi-detached houses and associated works.

    Refused Full applications 14 docs

  • 177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX

    26/1714/HD Submitted 9 Jun 2026 50 yards away

    Construction of a front porch in association with the previously approved two-storey side extensi...

    Decided Extension 9 docs
    Small domestic

  • 177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX

    21/1802/HD Submitted 18 May 2021 50 yards away

    Construction of a 2 storey side extension, single storey rear extension, front porch, loft conversion comprising gable end, rear dormer window with juliet balcony and 2 rooflights to front roofslope.

    Refused Householder Extension Loft or dormer +1 15 docs
    Small domestic

  • 177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX

    26/1338/NM Submitted 30 Apr 2026 50 yards away

    An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material amendment in connection with the planning permission dated 28/03/2024 (Ref: 24/0299/HD) for "Construction of a two storey side, single storey rear extension and associated works, to include: - the addition of a front porch

    Refused Amendments Extension 9 docs
    Small domestic

In Greenwich

  • 26/2576/CP Awaiting decision

    94 EGLINTON ROAD, WOOLWICH, LONDON, SE18 3SY

    Certificate of Lawfulness (Proposed) is sought for L- shaped dormer with front roof lights.

    Received 3 Sep, published by the council 7 Sep 2026 Lawful development
  • 26/2553/CP Awaiting decision

    358 WICKHAM LANE, PLUMSTEAD, LONDON, SE2 0NZ

    Certificate of Lawfulness (Proposed) is sought for construction of a rear dormer extension to the existing roof slope and installation of three rooflights to the front roof slope, as shown on the submitted proposed drawings.

    Received 1 Sep, published by the council 7 Sep 2026 Lawful development
  • 26/2493/CP Awaiting decision

    GOALS SOCCER CENTRE, ELTHAM PALACE ROAD, ELTHAM, LONDON, SE9 5LU

    Certificate of Lawfulness (Proposed) is sought for installation of 1no. car charging units measuring 1.95m in height to serve 2no. car parking spaces.

    Received 21 Aug, published by the council 1 Sep 2026 Lawful development
  • 26/1580/CP Withdrawn

    8 PARK ROW, GREENWICH, LONDON, SE10 9NG

    Certificate of Lawfulness (Proposed) is sought for garden room to the rear of the garden.

    Received 26 May, published by the council 2 Aug 2026 Lawful development
  • 26/2250/CE Awaiting decision

    ANNEXE AT, 12 HIGHMEAD, SE18 2DJ

    Certificate of Lawfulness (Existing) is sought for continued use as an independent dwellinghouse.

    Received 28 Jul, published by the council 2 Aug 2026 Lawful development