20 Northernhay Walk Merton SM4 4BS
ERECTION OF A SINGLE STOREY SIDE EXTENSION.
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Progress
Application details
- Reference
- 20/P3363
- Local authority
- Merton
- Postcode
- SM4 4BS
- Ward
- Cannon Hill_historic
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 22 Oct 2020
- Validated
- 22 Oct 2020
- Comments close
- 28 Nov 2020
- Target decision
- 17 Dec 2020
- Decided
- 17 Dec 2020
Estimated project value
£32k–£75k
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 extension rates.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 1 NORTHERNHAY WALK, MORDEN, SM4 4BSSemi-detached · £650,00010 months ago30 Oct 2025
- 10 NORTHERNHAY WALK, MORDEN, SM4 4BSTerraced · £530,0006 years ago8 Nov 2019
- 3 NORTHERNHAY WALK, MORDEN, SM4 4BSTerraced · £530,0006 years ago27 Sept 2019
- 16 NORTHERNHAY WALK, MORDEN, SM4 4BSTerraced · £460,0007 years ago28 Jun 2019
- 9 NORTHERNHAY WALK, MORDEN, SM4 4BSTerraced · £435,00011 years ago29 May 2015
- 20 NORTHERNHAY WALK, MORDEN, SM4 4BSSemi-detached · £425,00011 years ago27 Oct 2014
- 16 NORTHERNHAY WALK, MORDEN, SM4 4BSTerraced · £435,00012 years ago11 Jul 2014
- 3 NORTHERNHAY WALK, MORDEN, SM4 4BSTerraced · £445,00012 years ago19 May 2014
Homes here go for about £452,500 — the median of the last 8 market sales in SM4 4BS, £425,000 to £650,000.
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
- 20 Northernhay Walk Merton SM4 4BSRefusedNext door
- 14 Shaldon Drive Merton SM4 4BBPermittedAdjoining
- 14 Shaldon Drive Merton SM4 4BBPermittedAdjoining
- 21 Shaldon Drive Merton SM4 4BEPermitted48 yd
- 12 Northernhay Walk Merton SM4 4BSPermitted52 yd
- 11 Northernhay Walk Merton SM4 4BSPermitted64 yd