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Permitted19/0654/HSESubmitted 7 years agoLoft conversion

140 Deans Lane London Borough of Barnet HA8 9NR

Roof extension involving hip to gable, rear dormer window, 2no front facing rooflights and new side gable window

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Progress

Submitted
18 Mar 2019
— completed
Validated
18 Mar 2019
— completed
Consultation
—
— completed
Target date
13 May 2019
— completed
Decided
13 May 2019
— completed

Application details

Reference
19/0654/HSE
Local authority
Barnet
Postcode
HA8 9NR
Ward
HA
Application type
Householder
Property type
House

Key dates

Submitted
18 Mar 2019
Validated
18 Mar 2019
Target decision
13 May 2019
Decided
13 May 2019

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.

Homes here go for about £435,000 — the median of the last 8 market sales in HA8 9NR, £320,000 to £648,500.

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