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Permitted26/01723/NMCSubmitted 3 months agoRear extension

Lambeth

Application for a Non-Material Amendment Following a Grant of Planning Permission ref: 26/00920/FUL (Erection of a single-storey rear extension, and alteration of the existing conservatory to enhance the thermal performance of the roof, walls and floor. Installation of new windows, doors and rooflights, alongside associated external works including hard landscaping to create a garden terrace) granted on 18.05.2026. Amendment sought : Change from new timber frame windows and doors to aluminium frame.

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Progress

Submitted
12 Jun 2026
— completed
Validated
12 Jun 2026
— completed
Consultation
— completed
Target date
10 Jul 2026
— completed
Decided
10 Jul 2026
— completed

Application details

Reference
26/01723/NMC
Local authority
Lambeth
Ward
WESTDU
Application type
All Other
Property type
House

Key dates

Submitted
12 Jun 2026
Validated
12 Jun 2026
Target decision
10 Jul 2026
Decided
10 Jul 2026

Estimated project value

£30k–£55k

Typical UK cost for this job type, at UK average 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.

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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