21 Dartmouth Street Westminster SW1H 9BP
Amendments to planning permission dated 14 October 2021 (RN: 21/05785/FULL) for Installation of replacement windows, doors and louvres, and extension to rooftop plant enclosure. Erection of external property boundary treatments (railings and gates) at ground and roof level namely, to replace two single pane windows with two double pane windows on levels 06 & 07 of the south elevation, and associated increase in size of two adjacent doors on the east elevation; replace two single pane windows with two double pane windows; retention of existing coping stone and update to existing finials on lower ground level railings; revised main posts spacing and joint details for railings and railing support backstays at lower ground level; revised lock and posts details for lower ground level gate; revised fixing for railings and update to existing finials at ground level; revised main posts spacing and increase in height of railings by 475mm to 3475mm at roof level; and increase in height of railings by 10mm to 3010mm at ground and lower ground level.
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Progress
Application details
- Reference
- 21/08837/NMA
- Local authority
- Westminster
- Postcode
- SW1H 9BP
- Ward
- SJC_02
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 8 Feb 2022
- Validated
- 8 Feb 2022
- Target decision
- 8 Mar 2022
- Decided
- 7 Mar 2022
Estimated project value
£5k–£16k
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 2026 double glazing guide, 3-bed semi full replacement.
Recently sold nearby
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- 2 QUEEN ANNE'S GATE BUILDING DARTMOUTH STREET, LONDON, SW1H 9BPOther · Not a standard market sale · £22,376,1574 years ago21 Sept 2022
- 21 DARTMOUTH STREET, LONDON, SW1H 9BPOther · Not a standard market sale · £104,475,0247 years ago31 Jul 2019
- 21 DARTMOUTH STREET, LONDON, SW1H 9BPOther · Not a standard market sale · £43,000,00012 years ago24 Apr 2014
Contains HM Land Registry data © Crown copyright and database right 2022. 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
- 21 Dartmouth Street Westminster SW1H 9BPPermittedNext door
- 21 Dartmouth Street Westminster SW1H 9BPWithdrawnNext door
- 21 Dartmouth Street Westminster SW1H 9BPPermittedNext door
- 2 Dartmouth Street Westminster SW1H 9BPPermittedNext door
- 21 Dartmouth Street Westminster SW1H 9BPPermittedAdjoining
- 21 Dartmouth Street Westminster SW1H 9BPPermittedAdjoining