Planning Applications in Cannon Hill, London

Planning authority: Merton Council

Search current and historic planning applications in Cannon Hill, London, published by Merton Council - 15 in the last 90 days. Explore them on the map, apply detailed filters, or receive free alerts for new proposals.

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Showing 15 of 15 applications
22 Sept 2026 Pending Consideration 26/FULL/1456

322 Martin Way, Raynes Park, Merton, SW20 9BX

Hip to gable roof extension, erection of rear facing dormer, erection of two-storey and single storey rear (and part side) extensions, to facilitate t...

Full Planning Permission Merton
15 Sept 2026 Pending Consideration 26/HOUSE/2047

17 Ashridge Way, Morden, Surrey, Merton, SM4 4EF

Conversion of garage into a habitable room including replacing door with window and dormer roof extension

Householder Merton
8 Sept 2026 Pending Decision 26/PAHE/1933

135 Elm Walk, Raynes Park, Merton, SW20 9EF

Application for prior approval in respect of the proposed erection of a single storey rear extension with a depth of 4.5m, maximum height of 3.6m and ...

Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1 Merton
1 Sept 2026 Pending Consideration 26/HOUSE/1911

62 Buckleigh Avenue, Raynes Park, Merton, SW20 9JZ

Application for a single storey rear extension.

Householder Merton
28 Aug 2026 Pending Consideration 26/LDCP/1299

341 Hillcross Avenue, Morden, Surrey, Merton, SM4 4BX

Application for a lawful development certificate in respect of the proposed erection of a rear dormer roof extension and installation of X3 rooflights...

Lawful Development Certificate - Proposed - Section 192 Merton
24 Aug 2026 Pending Consideration 26/HOUSE/1836

109 Maycross Avenue, Morden, Surrey, Merton, SM4 4DF

Application for the proposed erection of a single-storey wraparound extension and conversion of roofspace

Householder Merton
21 Aug 2026 Pending Consideration 26/HOUSE/1128

46 Westcroft Gardens, Morden, Surrey, Merton, SM4 4DL

Erection of a single-storey detached garden outbuilding to the rear gardenfor use ancillary to main dwellinghouse and solar panels installed on roof s...

Householder Merton
18 Aug 2026 Approved 21 Sep 26/PAHE/1757

151 Whatley Avenue, Raynes Park, Merton, SW20 9NT

Application for prior approval in respect of the proposed erection of a single storey rear extension with a depth of 6m, maximum height of 3m and eave...

Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1 Merton
17 Aug 2026 Pending Consideration 26/HOUSE/1768

193 Hillcross Avenue, Morden, Surrey, Merton, SM4 4AZ

Proposed detached annexe

Householder Merton
10 Aug 2026 Pending Consideration 26/HOUSE/1731

110 Parkway, Raynes Park, Merton, SW20 9HG

Erection of a single storey rear extension and side and rear window alterations.

Householder Merton
5 Aug 2026 Refused 30 Sep 26/HOUSE/1713

122 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET

Erection of a part two storey part single storey rear extension and boundary wall erection of 1.2m

Householder Merton
31 Jul 2026 Approved 2 Sep 26/HOUSE/0222

309 Hillcross Avenue, Morden, Surrey, Merton, SM4 4BX

Application for vehicular crossover and associated hardstanding.

Householder Merton
27 Jul 2026 Approved 2 Oct 26/HOUSE/1580

31 Mawson Close, Raynes Park, Merton, SW20 9PA

Erection of an outbuilding

Householder Merton
20 Jul 2026 Refused 27 Aug 26/PAHE/1494

7 Buckleigh Avenue, Raynes Park, Merton, SW20 9LA

Prior approval for proposed erection of a single storey rear extension resulting in a maximum depth of 4.5m, overall height 3.97m, eaves height 2.60m

Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1 Merton
15 Jul 2026 Approved 8 Sep 26/LDCP/1472

25 Shaldon Drive, Morden, Surrey, Merton, SM4 4BE

Loft conversion with a rear dormer and 2No. Rooflights to front roof slope

Lawful Development Certificate - Proposed - Section 192 Merton
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Data updated daily. Source: Merton Council planning portal.