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Permitted26/04284/FULLSubmitted 4 months agoRear extension

35, 35A Chester Row Westminster SW1W 9JE

Variation of condition 1 of planning permission dated 07 June 2022 (RN: 21/08587/FULL) for 'Amalgamation of 35 & 35A to form a single dwellinghouse, erection of infill extensions at lower ground floor and ground floor level with associated terrace to rear; demolition and rebuild of extended main closet wing at ground, first and second floor levels; Demolition and rebuild of long closet wing extension with additional storey; Erection of plant enclosure and shed to rear garden; Excavation to create basement; Alterations to fenestration and doors; and associated external alterations', namely changes to the rear extension to accommodate a double height garden room space.

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Progress

Submitted
29 Jun 2026
— completed
Validated
29 Jun 2026
— completed
Consultation
31 Jul 2026
— completed
Target date
24 Aug 2026
— completed
Decided
30 Sept 2026
— completed

Application details

Reference
26/04284/FULL
Local authority
Westminster
Postcode
SW1W 9JE
Ward
KBW_22
Application type
All Other
Property type
House

Key dates

Submitted
29 Jun 2026
Validated
29 Jun 2026
Comments close
31 Jul 2026
Target decision
24 Aug 2026
Decided
30 Sept 2026

Estimated project value

£41k–£75k

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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

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.

Homes here go for about £2,960,000 — the median of the last 7 market sales in SW1W 9JE, £1,793,350 to £4,300,000.

Contains HM Land Registry data © Crown copyright and database right 2024. 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.

Recorded changes

  • 29 Sept 2026: Approved
  • 25 Sept 2026: The proposal was amended
  • 12 Sept 2026: The proposal was amended

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