42 Marlborough Gardens London Borough of Barnet N20 0SD
Roof extension involving hip to gable, rear dormer window, 2no. front facing rooflights and new side gable window. Single storey side porch extension
Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.
Progress
Application details
- Reference
- 25/0550/FUL
- Local authority
- Barnet
- Postcode
- N20 0SD
- Ward
- FB22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 11 Feb 2025
- Validated
- 11 Feb 2025
- Target decision
- 8 Apr 2025
- Decided
- 8 Apr 2025
Estimated project value
£58k–£120k
Based on the 35.4m² 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: 35.4m²
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