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Planning application

66 Hearnville Road SW12 8RR

Awaiting decision Wandsworth 2026/0518 Application for Full Permission

Works: New dwelling Extension Loft or dormer Windows or glazing 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

Alterations including erection of mansard roof extension to main rear roof (with French doors and safety railings) including raising the ridge by 300mm; formation of roof terrace above two-storey back addition with raised access dormer and 1.7m high screen surround. Erection of single-storey rear/side extension. Extensions and alteraions in connection with conversion of dwellinghouse into 1 x3 bedroom and 1 x2 bedroom flats.

As published by the council, reference 2026/0518

Application record

Reference
2026/0518
Type
Application for Full Permission
Status
Pending As published: REGISTERED
Received
9 Feb 2026
Validated
26 Feb 2026
Ward
Balham
Decision by
Delegated Standard
Postcode
SW12 8RR

Timeline

Dates from the published record

  1. 9 Feb 2026

    Received by Wandsworth

  2. 26 Feb 2026

    Validated

    Checked as complete and ready for consideration.

  3. 29 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 23 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Wandsworth took a median of 59 days over the applications it decided in the last year.

Documents

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

7 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Wandsworth for determination, against a statutory target of eight weeks. Over the last year Wandsworth decided full applications in a median of 71 days. More in our guide to how long planning decisions take.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 53 Tantallon Road SW12 8DF

    2025/3174 Submitted 11 Sep 2025 50 yards away

    Alterations including erection of roof extension to main rear.

    Granted Lawful development Extension 7 docs
  • Hornsby House Primary School Hearnville Road SW12 8RS

    2023/0293 Submitted 25 Jan 2023 50 yards away

    Alterations including erection of two-storey rear extension to the main school building.

    Granted Full applications Extension 35 docs
  • 50 Tantallon Road SW12 8DG

    2023/0092 Submitted 10 Jan 2023 50 yards away

    Alterations including erection of roof extension above two storey back addition and single storey rear and side extension.

    Granted Householder Extension 9 docs
    Small domestic
  • 181 Ravenslea Road SW12 8RT

    2026/0736 Submitted 23 Feb 2026 50 yards away

    Erection of a single-storey rear extension.

    Granted Householder Extension 15 docs
    Small domestic
  • 187 Ravenslea Road SW12 8RT

    2025/4585 Submitted 18 Dec 2025 100 yards away

    Erection of single-storey rear extension to extend beyond the rear wall of the existing dwellinghouse by 5.5m, the total height of the proposed extension is 3.15m and the height of the eaves is 3m.

    Granted Prior approval Extension 17 docs
    Small domestic
  • 187 Ravenslea Road SW12 8RT

    2026/0323 Submitted 23 Jan 2026 100 yards away

    Erection of single-storey rear extension to extend beyond the rear wall of the existing dwellinghouse by 6m, the total height of the proposed extension is 3.15m and the height of the eaves is 3m.

    Granted Prior approval Extension 16 docs
    Small domestic

In Wandsworth

  • 2026/3254 Awaiting decision

    99 Falcon Road London Wandsworth SW11 2PF

    Erection of a mansard roof extension, demolition of the existing rear extension and erection of a replacement two-storey rear extension, together with the conversion of the property into 2 self contained flats from an existing shop and flat

    Received 11 Sep, published by the council 21 Sep 2026 Full applications
  • 2025/3775 Granted

    Block C Peabody Estate Flat 1 St Johns Hill SW11 1UA

    Details of "Be Seen" pursuant to Section 106 Schedule 10 part 1.1 of planning permission dated 03/11/2022 ref 2021/5678 for Block 03C only (Variation of Condition 15 (in accordance with approved drawings), Condition 24 (lifetime homes standards), Condition 25 (Code for Sustainable Homes Interim (Design Stage) Certificate), Condition 28 (Energy Performance Certificate), Condition 32 (secure cycle parking spaces), Condition 41 (building heights), Condition 42 (non residential floorspace) and Condition 43 (residential units) pursuant to planning permission dated 19/01/2019 ref 2017/5837 to allow: Changes to internal residential layouts resulting in an amended residential unit mix (including an increase of up to 59 residential units); minor adjustments to the massing, building footprint and height of Plots 3 and 7 (Phase 3) and associated changes to the external building facade of Plots 3, 7and 8 (Phase 3); reconfiguration of commercial floorspace; alterations to play space and landscape design, servicing arrangements, cycle parking and provision of plant.)

    Received 21 Oct, published by the council 29 Jul 2026 Full applications
  • 2025/3673 Granted

    Riverside Business Centre 168 Haldane Place SW18 4UQ

    Details of Phase I Geoenvironmental & Geotechnical Assessment. Preliminary Phase II Site Investigation Report, Ground Gas Risk Assessment, Supplementary Site Investigation Report, Phase III Site Investigation Report, Works Information Document and Updated Remediation Method Statement [FOR BLOCK G ONLY] pursuant to condition 49 of planning permission dated 17/12/2024 ref. 2023/3661 (Variation of Conditions 3 (in accordance with approved drawings), 4 (Environmental Impact Assessment), 34 (Energy Strategy), 42 (Flood Risk Assessment), 47 (Ultra-Low NOX Gas fired boilers) pursuant to planning permission ref. 2021/3601 dated 13 September 2022 (Demolition of existing buildings and erection of 5 buildings ranging from ground plus 4 (with double-height ground floor) to ground plus 8 storeys with basement to provide 21,403sqm flexible light industrial, storage and distribution floorspace (Class B1, B1c and B8), 678sqm flexible non-residential institutions and assembly and leisure space use (Class D1/D2), 402 residential units (Class C3), two new streets linking Haldane Place and Bendon Valley, car and cycle parking and associated public realm enhancements comprising detailed landscaping, communal amenity space and a new Wandle Riverside Walk) Amendments to the Courtyard Buildings (Blocks B, C, D, E, F) comprising the relocation of principal accesses, raising of central courtyard Finish Floor Levels, removal of ramps/balustrades at ground floor level, omission of basements to Block B, D and E-F, removal of 7-storey glass atrium and internal bridge links joining Blocks B-C and E-F, amendments to Blocks D and E. Amendments to the Riverside Buildings (Blocks G, H, I) comprising the relocation of principal accesses, amendments to Block H basement, amendments to roof gardens and addition of commercial bin store.).

    Received 14 Oct, published by the council 29 Jul 2026 Full applications
  • 2026/3253 Awaiting decision

    124 Sarsfeld Road London Wandsworth SW12 8HL

    Two storey rear extension, loft conversion and associated alterations.

    Received 10 Sep, published by the council 21 Sep 2026 Full applications
  • 2026/1296 Granted

    330-390 Southcroft Road SW16 6QU

    Formation of hard and soft landscaping to create 29no. car parking spaces, 6no. motorcycle parking spaces, 66no. cycle parking spaces and 2no bin stores.

    Received 2 Apr, published by the council 29 Jul 2026 Full applications