42 Marlborough Gardens London Borough of Barnet N20 0SD
Roof extension involving rear dormer window, 2no. front and 1no. side facing rooflights. Single storey side porch extension
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Progress
Application details
- Reference
- 25/1798/FUL
- Local authority
- Barnet
- Postcode
- N20 0SD
- Ward
- FB22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 30 Apr 2025
- Validated
- 30 Apr 2025
- Target decision
- 25 Jun 2025
- Decided
- 25 Jun 2025
Estimated project value
£44k–£91k
Based on the 27.0m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 27m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 62 MARLBOROUGH GARDENS, LONDON, N20 0SDFlat or maisonette · Leasehold · £430,0009 months ago14 Nov 2025
- 44 MARLBOROUGH GARDENS, LONDON, N20 0SDFlat or maisonette · Leasehold · £395,50017 months ago28 Mar 2025
- 18 MARLBOROUGH GARDENS, LONDON, N20 0SDFlat or maisonette · Leasehold · £335,0002 years ago19 Jul 2024
- 30 MARLBOROUGH GARDENS, LONDON, N20 0SDFlat or maisonette · Leasehold · £330,0005 years ago22 Jan 2021
- 52 MARLBOROUGH GARDENS, LONDON, N20 0SDFlat or maisonette · Leasehold · £375,0005 years ago6 Jan 2021
- 16 MARLBOROUGH GARDENS, LONDON, N20 0SDFlat or maisonette · Leasehold · £372,0009 years ago14 Oct 2016
- 52 MARLBOROUGH GARDENS, LONDON, N20 0SDFlat or maisonette · Leasehold · £395,00010 years ago24 Jun 2016
- 52 MARLBOROUGH GARDENS, LONDON, N20 0SDFlat or maisonette · Leasehold · £322,60010 years ago30 Mar 2016
Homes here go for about £373,500 — the median of the last 8 market sales in N20 0SD, £322,600 to £430,000.
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
- 42 Marlborough Gardens London Borough of Barnet N20 0SDRefusedNext door
- Marlborough Gardens Barnet N20 0SDPermittedNext door
- 30 Balfour Grove London Borough of Barnet N20 0SJRefusedAdjoining
- 1 Balfour Grove London Borough of Barnet N20 0SLPermittedAdjoining
- 30 Balfour Grove London Borough of Barnet N20 0SJPermittedAdjoining
- 2 Balfour Grove Barnet N20 0SJPermitted44 yd