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Permitted20/5224/192Submitted 5 years agoLoft conversion

129 Waterfall Road London Borough of Barnet N11 1BT

Roof extension including hip to gable to both sides, 3no. rear dormer windows and 2no. front facing rooflights

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Progress

Submitted
3 Nov 2020
— completed
Validated
3 Nov 2020
— completed
Consultation
—
— completed
Target date
29 Dec 2020
— completed
Decided
1 Dec 2020
— completed

Application details

Reference
20/5224/192
Local authority
Barnet
Postcode
N11 1BT
Ward
BP
Application type
All Other
Property type
House

Key dates

Submitted
3 Nov 2020
Validated
3 Nov 2020
Target decision
29 Dec 2020
Decided
1 Dec 2020

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

New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.

Homes here go for about £810,000 — the median of the last 7 market sales in N11 1BT, £113,000 to £1,110,000.

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