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Permitted24/P3452Submitted over a year agoLoft conversion

148 Whatley Avenue Merton SW20 9NU

ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSION AND INSTALLATION OF TWO ROOFLIGHTS TO FRONT ROOF SLOPE.

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Progress

Submitted
9 Dec 2024
— completed
Validated
9 Dec 2024
— completed
Consultation
9 Jan 2025
— completed
Target date
28 Feb 2025
— completed
Decided
24 Feb 2025
— completed

Application details

Reference
24/P3452
Local authority
Merton
Postcode
SW20 9NU
Ward
Cannon Hill
Application type
Householder
Property type
House

Key dates

Submitted
9 Dec 2024
Validated
9 Dec 2024
Comments close
9 Jan 2025
Target decision
28 Feb 2025
Decided
24 Feb 2025

Estimated project value

£55k–£115k

Based on the 33.8m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 33.8m² · 1 additional bedrooms

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 £602,500 — the median of the last 8 market sales in SW20 9NU, £400,000 to £795,000.

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.

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