21 Mayfair Avenue Twickenham TW2 7JG Data via plota.co.uk
Proposal
HIP TO GABLE LOFT CONVERSION, ERECTION OF A REAR ROOF DORMER, PARTIAL REMOVAL OF CHIMNEY STACK, INSERTION OF TWO VELUX ROOFLIGHTS TO FRONT ROOFLSOPE AND ALTERATIONS TO FENESTRATION ON FLANK ELEVATION Data via plota.co.uk
Application progress
Approved on 15 Jul 2026 · Delegated Decision · Last checked 17 Jul 2026
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Important details
- Council
- Richmond upon Thames
- Application type
- Section 192 Permitted Development
- Postcode
- TW2 7JG
- Received
- 3 Jun 2026
- Validated
- 3 Jun 2026
- Ward
- Whitton Ward [WTT]
- Case officer
- Show
- Target decision
- 29 Jul 2026
- Decision
- Granted Permission
- Decision date
- 15 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- THALAM
Consultation & key dates
- Alt. reference
- PP-14984625
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Richmond upon Thames ranks #130 out of 296 councils for householder decision speed. Richmond upon Thames is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% approved vs 90% nationally.
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21 Mayfair Avenue Twickenham TW2 7JG
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