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Permitted21/P0878Submitted 5 years agoLoft conversion

13 Rookwood Avenue Merton KT3 4LY

APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSION AND FRONT ROOF LIGHTS

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Progress

Submitted
1 Mar 2021
— completed
Validated
1 Mar 2021
— completed
Consultation
1 Mar 2021
— completed
Target date
26 Apr 2021
— completed
Decided
26 Apr 2021
— completed

Application details

Reference
21/P0878
Local authority
Merton
Postcode
KT3 4LY
Ward
West Barnes_historic
Application type
Householder
Property type
House

Key dates

Submitted
1 Mar 2021
Validated
1 Mar 2021
Comments close
1 Mar 2021
Target decision
26 Apr 2021
Decided
26 Apr 2021

Estimated project value

£35k–£94k

Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £597,500 — the median of the last 8 market sales in KT3 4LY, £475,000 to £791,000.

Contains HM Land Registry data © Crown copyright and database right 2025. 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