Planning application
Long Pond House 27 Totteridge Common London N20 8LR
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Enlargement, improvement, and alteration to the existing dwellinghouse, including a single storey rear extension, and a single storey basement beneath the original dwellinghouse
As published by the council, reference 25/4839/192
Application record
- Reference
- 25/4839/192
- Type
- Proposed Lawful Development Certificate
- Status
- Unlawful
- Decision
- Refused As published: Unlawful
- Received
- 3 Dec 2025
- Validated
- 4 Dec 2025
- Decided
- 19 Dec 2025
- Ward
- Totteridge & Woodside
- Decision by
- Delegated Decision
- Postcode
- N20 8LR
Site history
Applications at this address on the Barnet register
This site has had 5 applications since 2025: 1 approved, 1 refused.
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26/2771/192 Awaiting decision
Long Pond House 27 Totteridge Common London N20 8LR
Enlargement, improvement, and alteration to the existing dwellinghouse, including 2no. single storey rear extensions, and a single storey basement beneath the original dwellinghouse
-
26/2286/192 Awaiting decision
Long Pond House 27 Totteridge Common London N20 8LR
Enlargement, improvement, and alteration to the existing dwellinghouse, including 2no. single storey rear extensions and a single storey basement beneath the original dwellinghouse
-
26/1569/192 Granted
Long Pond House 27 Totteridge Common London N20 8LR
Enlargement, improvement, and alteration to the existing dwellinghouse, including 2no. single storey rear extensions and a single storey basement beneath the original dwellinghouse
-
TCP/0514/25 Decided
Long Pond House 27 Totteridge Common London N20 8LR
1 x Large Chestnut (applicants ref. T17) - Height - 14m, Sides 6m. Fell to ground level and grind out remaining stump.
Timeline
Dates from the published record
-
3 Dec 2025
Received by Barnet
-
4 Dec 2025
Validated
Checked as complete and ready for consideration.
-
19 Dec 2025
Decision issued: Unlawful
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Scott & Sampson Architects Agent, an architecture practice
49 applications on PlanIndex · across 4 councils · 71% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
12 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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Open the documentsWhat this refusal means
Barnet refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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
-
Long Pond House 27 Totteridge Common London N20 8LR
Enlargement, improvement, and alteration to the existing dwellinghouse, including 2no. single storey rear extensions and a single storey basement beneath the original dwellinghouse
Granted Lawful development Extension 7 docsSmall domestic -
Long Pond House 27 Totteridge Common London N20 8LR
1 x Large Chestnut (applicants ref. T17) - Height - 14m, Sides 6m. Fell to ground level and grind out remaining stump.
Decided Trees 4 docs -
Burnhams 25 Totteridge Common London N20 8LR
Variation of condition 11 (Use) of planning permission reference 17/3135/FUL dated 13/07/17 for 'Demolition of the existing house and the erection of a two storey detached dwelling with basement and rooms in roofspace and detached garage. Alterations to hard and soft landscaping.' Variation to include changes to the wording of condition 11 to read as follows "Notwithstanding the provisions of the Town and Country Planning (General Permitted Development) Order 2015 (or any order revoking and re-enacting that Order with or without modification), no development otherwise permitted by any of Classes A, C, D, E, F, G or H of Part 1 of Schedule 2 of that Order shall be carried out within the curtilage of the dwelling hereby approved. For the purposes of applying Class E, the restriction shall only be applicable to land within a distance of 60m measured from the rear elevation of the dwelling, after which point the usual limitations of Class E will apply."
Refused Conditions New dwelling Demolition 9 docsDomestic -
Long Pond House 27 Totteridge Common London N20 8LR
78% historically approved · decision due ~21 Sep
Enlargement, improvement, and alteration to the existing dwellinghouse, including 2no. single storey rear extensions, and a single storey basement beneath the original dwellinghouse
Awaiting decision Extension 7 docsSmall domestic -
Long Pond House 27 Totteridge Common London N20 8LR
78% historically approved · decision due ~12 Aug
Enlargement, improvement, and alteration to the existing dwellinghouse, including 2no. single storey rear extensions and a single storey basement beneath the original dwellinghouse
Awaiting decision ExtensionSmall domestic -
Willow House 38 Totteridge Common London N20 8NE
78% historically approved · decision due ~22 Oct
Submission of details of condition 7 (Stage 1 - written scheme of investigation) (WSI)) pursuant to planning permission 25/2951/HSE dated 10/09/2025
Decided
Other lawful development applications
In Barnet
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26/2679/192 Granted
21 Myddelton Park London N20 0JH
Single storey rear extension and increase in ridge height of existing rear outrigger (Amended description).
-
26/1362/191 Refused
145 Cotswold Gardens London NW2 1PL
Use as a House in Multiple Occupation (HMO) for 6 people
-
26/1907/191 Granted
8 Golders Manor Drive London NW11 9HT
Use of the property as a self-contained residential unit at ground floor level and the first and second floors as a 4-bedroom, 4-person House in Multiple Occupation (Sui Generis) (AMENDED DESCRIPTION)
-
26/2392/192 Refused
6 Mostyn Road Edgware HA8 0JD
New front hardstanding and vehicular access to provide off-street parking
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26/2059/192 Refused
Low Ridge Rowley Lane Barnet EN5 3HS
Erection of a rear outbuilding