23 Mariette Way London Borough of Sutton SM6 9NL
Non Material Amendment application to amend approved Planning Application DM2018/01716 to allow for the party wall of extension at rear to be moved 100mm off the boundary fence, the roof of the rear extension to accommodate 3 roof windows, additional roof windows to be installed on the new extension roof, installation of patio at rear, additional steps to side access, triangular windows to be installed on each side of the rear extension and render applied to extensions and main house.
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Progress
Application details
- Reference
- DM2019/00857
- Local authority
- Sutton
- Postcode
- SM6 9NL
- Ward
- D18
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 21 May 2019
- Validated
- 21 May 2019
- Target decision
- 18 Jun 2019
- Decided
- 18 Jun 2019
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. 2 recent sales are listed below.
- 18 MARIETTE WAY, WALLINGTON, SM6 9NLFlat or maisonette · Leasehold · £370,0007 months ago27 Jan 2026
- 7 MARIETTE WAY, WALLINGTON, SM6 9NLTerraced · £285,00017 months ago27 Mar 2025
- 20 MARIETTE WAY, WALLINGTON, SM6 9NLTerraced · £470,0003 years ago28 Jul 2023
- 12 MARIETTE WAY, WALLINGTON, SM6 9NLFlat or maisonette · Leasehold · £270,0003 years ago19 Jun 2023
- 28 MARIETTE WAY, WALLINGTON, SM6 9NLTerraced · £365,0005 years ago25 Mar 2021
- 24 MARIETTE WAY, WALLINGTON, SM6 9NLTerraced · £350,0006 years ago6 Mar 2020
- 9 MARIETTE WAY, WALLINGTON, SM6 9NLTerraced · £325,0006 years ago4 Oct 2019
- 20 MARIETTE WAY, WALLINGTON, SM6 9NLTerraced · £415,0008 years ago13 Apr 2018
Homes here go for about £357,500 — the median of the last 8 market sales in SM6 9NL, £270,000 to £470,000.
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 Mariette Way London Borough of Sutton SM6 9NLPermittedNext door
- 23 Mariette Way London Borough of Sutton SM6 9NLPermittedNext door
- 23 Mariette Way London Borough of Sutton SM6 9NLWithdrawnNext door
- 29 Mariette Way Sutton SM6 9NLPermittedAdjoining
- 10 Mariette Way London Borough of Sutton SM6 9NLPermitted46 yd
- 5 Mariette Way London Borough of Sutton SM6 9NLPermitted81 yd