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Permitted6/2021/2258/HOUSESubmitted 5 years agoRear extension

21 Golden Dell Welwyn Garden City AL7 4EE

Erection of single storey rear extension with insertion of roof light and additional French doors to existing rear elevation.

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Progress

Submitted
28 Jul 2021
— completed
Validated
28 Jul 2021
— completed
Consultation
10 Sept 2021
— completed
Target date
—
— completed
Decided
20 Sept 2021
— completed

Application details

Reference
6/2021/2258/HOUSE
Local authority
Welwyn Hatfield
Postcode
AL7 4EE
Ward
Hollybush
Application type
Full
Property type
House

Key dates

Submitted
28 Jul 2021
Validated
28 Jul 2021
Decided
20 Sept 2021

Estimated project value

£35k–£63k

Typical UK cost for this job type, at South East rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

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 £396,250 — the median of the last 6 market sales in AL7 4EE, £350,000 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