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Refused20/2630/192Submitted 6 years agoLoft conversion

199 Watling Avenue London Borough of Barnet HA8 0NA

Roof extension involving rear dormer window with juliette balcony and 2no front facing rooflights

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Progress

Submitted
29 Jun 2020
— completed
Validated
29 Jun 2020
— completed
Consultation
—
— completed
Target date
24 Aug 2020
— completed
Decided
27 Jul 2020
— completed

Application details

Reference
20/2630/192
Local authority
Barnet
Postcode
HA8 0NA
Ward
BO
Application type
All Other
Property type
House

Key dates

Submitted
29 Jun 2020
Validated
29 Jun 2020
Target decision
24 Aug 2020
Decided
27 Jul 2020

Estimated project value

£35k–£94k

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: Checkatrade 2026 loft conversion cost guide.

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £350,000 — the median of the last 8 market sales in HA8 0NA, £220,000 to £500,000.

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