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Permitted2007/0397/PSubmitted 19 years agoTwo-storey extension

Holy Trinity Primary School Trinity Walk Camden NW3 5SQ

Extension and reconfiguration of existing school (following substantial works of demolition) including excavation of lower ground floor level, erection of single-storey extension to north elevation (Trinity Walk) at ground floor level, erection of part single-storey and two storey extension to east elevation (infilling part of courtyard), erection of single-storey extension at ground floor level to south elevation and erection of extension at ground floor level on east elevation (playground elevation) to increase its capacity by 21 pupils and alterations to elevations including installation of new entrance doors to Trinity Walk.

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Progress

Submitted
12 Mar 2007
— completed
Validated
12 Mar 2007
— completed
Consultation
5 Apr 2007
— completed
Target date
7 May 2007
— completed
Decided
18 Oct 2007
— completed

Application details

Reference
2007/0397/P
Local authority
Camden
Postcode
NW3 5SQ
Ward
Frognal & Fitzjohns (Pre May 2022)
Application type
All Other
Property type
House

Key dates

Submitted
12 Mar 2007
Validated
12 Mar 2007
Comments close
5 Apr 2007
Target decision
7 May 2007
Decided
18 Oct 2007

Estimated project value

£75k–£175k

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: FMB / Checkatrade 2026, £2,000-£2,800/m² over a larger floor area.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.

Homes here go for about £910,000 — the median of the last 8 market sales in NW3 (the wider postcode district), £375,000 to £11,000,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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.

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