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Permitted2026/1872/PSubmitted 3 months agoBasement

Kidderpore Avenue Camden NW3 7SP

Bundled minor external alterations to a maisonette in the Redington Frognal Conservation Area. (1) Removal of an existing timber-framed, single-glazed glass roof structure over the front light well (approximately 10 cubic metres) and installation of a 1,100mm high matt black painted mild steel safety railing around the open light well, in accordance with Approved Document K. (2) Same-line replacement of two existing cast-iron rainwater downpipes (DP1 front elevation; DP2 rear elevation) with black uPVC rainwater downpipes (no relocation at either pipe; same gully or termination at each). (3) Removal of a non-original timber-framed canopy with ceramic tile covering over the basement (Garden Flat) entrance and installation of a replacement aluminium-framed door canopy with polycarbonate roofing panel (Canopia Venus 1350; 1,355 mm wide × 880 mm projection × 355 mm deep). (4) Replacement of five timber casement windows W1-W5 (all on the front elevation) and one rear-elevation glazed timber door set D1 and windows (kitchen), like-for-like in casement opening method, sightlines and ovolo moulding, in Meranti hardwood with double-glazed sealed units. Net new floorspace: zero.

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Progress

Submitted
14 May 2026
— completed
Validated
14 May 2026
— completed
Consultation
14 Jun 2026
— completed
Target date
9 Jul 2026
— completed
Decided
18 Jun 2026
— completed

Application details

Reference
2026/1872/P
Local authority
Camden
Postcode
NW3 7SP
Ward
Frognal
Application type
All Other
Property type
Flat

Key dates

Submitted
14 May 2026
Validated
14 May 2026
Comments close
14 Jun 2026
Target decision
9 Jul 2026
Decided
18 Jun 2026

Estimated project value

£135k–£340k

Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: trade estimate.

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £1,250,000 — the median of the last 5 market sales in NW3 7SP, £680,000 to £3,060,000.

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

Nearby applications