154 Seymour Avenue Merton SM4 4QY
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4.5 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 METRES. THE HEIGHT OF THE EAVES OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 METRES.
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Progress
Application details
- Reference
- 20/P3930
- Local authority
- Merton
- Postcode
- SM4 4QY
- Ward
- Lower Morden_histroic
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 9 Dec 2020
- Validated
- 9 Dec 2020
- Comments close
- 2 Jan 2021
- Target decision
- 19 Jan 2021
- Decided
- 19 Jan 2021
Estimated project value
£38k–£69k
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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.
- 90 SEYMOUR AVENUE, MORDEN, SM4 4QYSemi-detached · £560,00017 months ago28 Mar 2025
- 138 SEYMOUR AVENUE, MORDEN, SM4 4QYSemi-detached · £575,00018 months ago7 Mar 2025
- 140 SEYMOUR AVENUE, MORDEN, SM4 4QYSemi-detached · £640,00021 months ago26 Nov 2024
- 110 SEYMOUR AVENUE, MORDEN, SM4 4QYTerraced · £530,0002 years ago16 Aug 2024
- 100 SEYMOUR AVENUE, MORDEN, SM4 4QYTerraced · £550,0003 years ago3 Feb 2023
- 168 SEYMOUR AVENUE, MORDEN, SM4 4QYTerraced · £609,0003 years ago30 Sept 2022
- 144 SEYMOUR AVENUE, MORDEN, SM4 4QYSemi-detached · £440,0005 years ago15 Jan 2021
- 104 SEYMOUR AVENUE, MORDEN, SM4 4QYTerraced · £410,0006 years ago9 Jun 2020
Homes here go for about £555,000 — the median of the last 8 market sales in SM4 4QY, £410,000 to £640,000.
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.
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