23 Headley Avenue London Borough of Sutton SM6 8NQ
Erection of a single storey rear extension.
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Progress
Application details
- Reference
- DM2020/00156
- Local authority
- Sutton
- Postcode
- SM6 8NQ
- Ward
- D17
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 3 Feb 2020
- Validated
- 3 Feb 2020
- Target decision
- 30 Mar 2020
- Decided
- 21 Feb 2020
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.
- 21 HEADLEY AVENUE, WALLINGTON, SM6 8NQTerraced · £540,0006 months ago27 Feb 2026
- 1 HEADLEY AVENUE, WALLINGTON, SM6 8NQSemi-detached · £530,0002 years ago13 May 2024
- 3A HEADLEY AVENUE, WALLINGTON, SM6 8NQFlat or maisonette · Leasehold · Not a standard market sale · £182,0002 years ago26 Mar 2024
- 3A HEADLEY AVENUE, WALLINGTON, SM6 8NQFlat or maisonette · Leasehold · Not a standard market sale · £110,0002 years ago24 Jan 2024
- 24 HEADLEY AVENUE, WALLINGTON, SM6 8NQTerraced · £425,0002 years ago27 Nov 2023
- 17 HEADLEY AVENUE, WALLINGTON, SM6 8NQTerraced · £510,0003 years ago31 Jul 2023
- 25 HEADLEY AVENUE, WALLINGTON, SM6 8NQTerraced · £665,0003 years ago26 May 2023
- 4 HEADLEY AVENUE, WALLINGTON, SM6 8NQTerraced · £550,0003 years ago3 Feb 2023
Homes here go for about £535,000 — the median of the last 6 market sales in SM6 8NQ, £425,000 to £665,000.
Contains HM Land Registry data © Crown copyright and database right 2026. 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
- 23 Headley Avenue London Borough of Sutton SM6 8NQRefusedNext door
- 15 Headley Avenue London Borough of Sutton SM6 8NQPermittedAdjoining
- 15 Headley Avenue London Borough of Sutton SM6 8NQPermittedAdjoining
- 20 Headley Avenue London Borough of Sutton SM6 8NQPermitted45 yd
- 28 Headley Avenue London Borough of Sutton SM6 8NQPermitted47 yd
- 7 Capel Avenue London Borough of Sutton SM6 8NFPermitted56 yd