20 St John's Villas Islington N19 3EG
Certificate of Lawfulness (Proposed) for the erection of a box dormer roof extension with 3no. windows to the rear elevation, and 2no. rooflights to the front roofslope.
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Progress
Application details
- Reference
- P2016/4806/COLP
- Local authority
- Islington
- Postcode
- N19 3EG
- Ward
- Kensal Green
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 6 Dec 2016
- Validated
- 6 Dec 2016
- Target decision
- 31 Jan 2017
- Decided
- 31 Jan 2017
Estimated project value
£37k–£100k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 6 recent sales are listed below.
- FLAT A, 6 ST JOHNS VILLAS, LONDON, N19 3EGFlat or maisonette · Leasehold · £890,00012 months ago15 Oct 2025
- FLAT C, 6 ST JOHNS VILLAS, LONDON, N19 3EGFlat or maisonette · Leasehold · Not a standard market sale · £385,00012 months ago15 Oct 2025
- FLAT B, 6 ST JOHNS VILLAS, LONDON, N19 3EGFlat or maisonette · Leasehold · £370,00012 months ago13 Oct 2025
- 18 ST JOHNS VILLAS, LONDON, N19 3EGTerraced · £2,100,00015 months ago25 Jul 2025
- FLAT 4, 12 ST JOHNS VILLAS, LONDON, N19 3EGFlat or maisonette · Leasehold · £340,50016 months ago6 Jun 2025
- FLAT 2, 12 ST JOHNS VILLAS, LONDON, N19 3EGFlat or maisonette · Leasehold · £425,00019 months ago18 Mar 2025
- 58 ST JOHNS VILLAS, LONDON, N19 3EGTerraced · £1,900,0002 years ago22 May 2024
- 18 ST JOHNS VILLAS, LONDON, N19 3EGTerraced · Not a standard market sale · £1,350,0002 years ago3 Nov 2023
Homes here go for about £657,500 — the median of the last 6 market sales in N19 3EG, £340,500 to £2,100,000.
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
- 20 St John's Villas Islington N19 3EGPendingNext door
- 20 St John's Villas Islington N19 3EGPendingNext door
- 20 St John's Villas Islington N19 3EGPermittedNext door
- 20 St John's Villas Islington N19 3EGPermittedNext door
- 20 St John's Villas Islington N19 3EGPendingNext door
- 20 St John's Villas Islington N19 3EGWithdrawnNext door