289 PORTERS AVENUE London Borough of Barking and Dagenham RM9 4LX
Application for a lawful development certificate (proposed) for the construction of a hip-to-gable roof extension to accommodate a rear dormer extension including two roof lights to the front and a Juliette balcony to facilitate conversion of roof space into habitable accommodation, the construction of a front porch, the construction of a single storey rear extension and the construction of a single storey rear outbuilding
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Progress
Application details
- Reference
- 26/00181/CLUP
- Local authority
- Barking and Dagenham
- Postcode
- RM9 4LX
- Ward
- Mayesbrook
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 17 Feb 2026
- Validated
- 17 Feb 2026
- Comments close
- 12 Mar 2026
- Target decision
- 14 Apr 2026
Estimated project value
£21k–£44k
Based on the 14.0m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 14m²
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.
- 289 PORTERS AVENUE, DAGENHAM, RM9 4LXTerraced · £410,0003 years ago31 Aug 2023
- 315 PORTERS AVENUE, DAGENHAM, RM9 4LXTerraced · Not a standard market sale · £395,0004 years ago8 Jul 2022
- 273 PORTERS AVENUE, DAGENHAM, RM9 4LXTerraced · £380,0004 years ago5 Jul 2022
- 307 PORTERS AVENUE, DAGENHAM, RM9 4LXTerraced · £400,0004 years ago17 Jun 2022
- 305 PORTERS AVENUE, DAGENHAM, RM9 4LXTerraced · Not a standard market sale · £362,0005 years ago22 Jun 2021
- 285 PORTERS AVENUE, DAGENHAM, RM9 4LXTerraced · Not a standard market sale · £315,0006 years ago16 Dec 2019
- 291 PORTERS AVENUE, DAGENHAM, RM9 4LXTerraced · £345,0006 years ago15 Oct 2019
- 267 PORTERS AVENUE, DAGENHAM, RM9 4LXSemi-detached · £360,0009 years ago14 Nov 2016
Homes here go for about £380,000 — the median of the last 5 market sales in RM9 4LX, £345,000 to £410,000.
Contains HM Land Registry data © Crown copyright and database right 2023. 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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