4 Southend Avenue Darlington DL3 7HL
Certificate of Lawfulness for proposed development - Removal of the existing bay window and the erection of a replacement single storey rear extension together with the replacement of the existing ground floor dining room window with a set of bi-fold doors (amended description).
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Progress
Application details
- Reference
- 25/01079/PLU
- Local authority
- Darlington
- Postcode
- DL3 7HL
- Ward
- Park West
- Application type
- Outline
- Property type
- House
Key dates
- Submitted
- 7 Oct 2025
- Validated
- 7 Oct 2025
- Target decision
- 28 Nov 2025
- Decided
- 19 Nov 2025
6 documents · 0 comments · 18 constraints
Estimated project value
£30k–£55k
Typical UK cost for this job type, at UK average 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
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- 4 SOUTHEND AVENUE, DARLINGTON, DL3 7HLTerraced · £306,0004 years ago26 Jul 2022
- 2 SOUTHEND AVENUE, DARLINGTON, DL3 7HLSemi-detached · £245,0004 years ago9 Feb 2022
- 10 SOUTHEND AVENUE, DARLINGTON, DL3 7HLTerraced · £265,0004 years ago17 Dec 2021
- 13 SOUTHEND AVENUE, DARLINGTON, DL3 7HLTerraced · £325,0005 years ago27 Aug 2021
- 14 SOUTHEND AVENUE, DARLINGTON, DL3 7HLTerraced · £315,0005 years ago21 May 2021
- 15 SOUTHEND AVENUE, DARLINGTON, DL3 7HLTerraced · £310,0005 years ago12 Mar 2021
- 16 SOUTHEND AVENUE, DARLINGTON, DL3 7HLTerraced · £287,0005 years ago1 Mar 2021
- 1 SOUTHEND AVENUE, DARLINGTON, DL3 7HLSemi-detached · £252,5005 years ago21 Jan 2021
Homes here go for about £296,500 — the median of the last 8 market sales in DL3 7HL, £245,000 to £325,000.
Contains HM Land Registry data © Crown copyright and database right 2022. 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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