Planning application
7 Boxall Road London Southwark SE21 7JS
Works: Extension Loft or dormer 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
Construction of a ground floor rear and side wraparound extension, construction of a rear dormer, and installation of a rear roof light.
As published by the council, reference 25/AP/3018
Application record
- Reference
- 25/AP/3018
- Type
- Householder Application
- Status
- Under consideration/assessment
- Received
- 17 Oct 2025
- Validated
- 17 Oct 2025
- Ward
- Dulwich Village
- Parish
- Dulwich
- Postcode
- SE21 7JS
Timeline
Dates from the published record
-
17 Oct 2025
Received by Southwark
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 12 December 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Southwark took a median of 52 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Mittelman Associates LLP - Architects Agent, an architecture practice
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 recordDocuments
Plans, drawings, consultee responses and the officer's report
20 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 documentsWhat happens while it is decided
This application is with Southwark for determination, against a statutory target of eight weeks. Over the last year Southwark decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
7 Mitchells Place London Southwark SE21 7JZ
T1 - Tibetan Cherry Tree - Crown thin by 15%, removal of dead wood and crown lift to 2.5m. T2 -Sorbus tree - Crown thin by 15%, removal of dead wood and water shoots. Lift lower branches. Paving slabs that have been lifted due to root growth should be lifted up and roots removed which are causing the damage and slabs returned to an even surface. T3 - Bay tree - Reduce by 40% and round off proportionally. T4 - Sorbus tree - Crown thin by 25% including the removal of dead wood and water shoots including the lifting of lower branches and necessary reshaping. T5 - Bay tree - Reduce by 30% to have a more formative shape. Selected smaller stems should be severed at base of tree. T6 - Variegated Acer - Crown thin by 20% and remove dead wood. T7 - Bay tree - Reduce by 20% and clip to a more formal shape. T8 - Willow tree - Crown thin by 20% including the removal of dead wood and water shoots, removal of one low branch over adjacent carpark. T9 - Tibetan Cherry Tree - Crown thin by 15%, crown lift to 2.5m. and removal of dead wood and water shoots. T10 - Silver Birch tree - Crown thin by 20% and lift canopy to 2.5m. T11 - Crab apple tree - Crown thin by 20% and lift canopy to 2.5m. T12 - Cherry tree - Crown thin by 10% and lift canopy to 2.5m. T13 - Tibetan Cherry tree - Crown thin by 15% and crown lift to 2.5m. T14 - Cherry tree - Crown thin by 20% and crown lift to 2.5m. T15 - Tibetan Cherry tree - Crown thin by 20% and lift canopy to 2.5m.
Granted Trees 6 docs -
13 Boxall Road London Southwark SE21 7JS
Loft conversion with rear dormer and installation of roof lights, ground floor side return extension, internal alterations / refurbishment & rear external landscaping works.
Granted Householder Extension Loft or dormer 19 docsDomestic -
7 Mitchells Place London Southwark SE21 7JZ
T1 - Medium Sorbus tree. Located in middle of paved path. The tree is currently too big for its current location and its roots are causing a major trip hazard due to the lifting of the communal path. Section fell and remove stump. It is not recommended to plant another tree in this location.
Granted Trees 9 docs -
62 Dulwich Village London Southwark SE21 7AJ
Tree works Sycamore: Reduce all over by up to 1.5m and thin by 10% Reasons: To improve aesthetics overall look and balance, allow more light, mitigate storm damage and improve stability, to mitigate root expansion
Granted Trees 3 docs -
70 Dulwich Village London Southwark SE21 7AJ
Continued use of first floor as beauty therapy salon LBS Reg 92-52
Granted 1 doc -
50 Dulwich Village London Southwark SE21 7AJ
Removal of 1 Category U tree (T4 Indian bean tree), 15 Category C trees (T1 magnolia, T2 Lawson cypress, T5 lilac, T6 Lawson cypress, T7 pencil cedar, T8 common holly, T9 Lawson cypress, T10 Lawson cypress, T11 pencil cedar, T12 myrobalan plum, T13 myrobalan plum, T14 Lawson cypress, T15 maidenhair tree, T20 western red cedar and T25 Himalayan birch) and H2 coniferous hedgerow, with replacement planting comprising 8 Italian/pencil cypress (Cupressus sempervirens), 2 domestic apple trees to create a mini orchard and approximately 25-30 linear metres of English yew hedge (1.0-1.2m instant hedge).
Granted Trees
Other householder applications
In Southwark
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26/AP/2158 Granted
7 Alma Grove London Southwark SE1 5PY
Erection of a rear ground floor side extension with a framed glass roof and bi-folding rear doors. Replacement of windows and door. Alterations to external facade.
-
26/AP/2601 Awaiting decision
49 Henshaw Street London Southwark SE17 1PE
Demolition of existing rear extension and construction of part single, part two storey rear extension and erection of roof terrace on main roof with balustrades and glazed access hatch.
-
26/AP/2545 Awaiting decision
76 Shenley Road London Southwark SE5 8NQ
Construction of a single storey side and rear extension to the rear; construction of a rear dormer roof extension over the main roofslope and the installation of 3x rooflights to the front roofslope.
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26/AP/2533 Awaiting decision
28 Tyrrell Road London Southwark SE22 9NE
Construction of rear extension.
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26/AP/2517 Awaiting decision
65 Calton Avenue London Southwark SE21 7DF
Construction of a ground-floor side-rear extension with terrace reinstated above; alterations to the rear outrigger, including raising the eaves and ridge, removal of the chimney stack, replacement windows, and installation of two rooflights; enlargement of the existing rear dormer; erection of bin and bike stores in the front garden, together with new landscaping and a front boundary wall; installation of an EV charger to front elevation and removal of existing front porch door; removal of existing garden buildings and erection of a shed, sauna and pergola in the rear garden, together with new landscaping and decking.