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Pending26/0928/HSESubmitted 2 months agoTwo-storey extension

5 Dellfield Close Radlett Hertfordshire WD7 8LS

Construction of two storey side and part single part two storey rear extension. Erection of detached double garage with ancillary utility space following the demolition of the existing garage. Conversion of loft to habitable room to include roof alterations and front, side and rear roof lights. Front porch extension.

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Map of the site

Progress

Submitted
7 Jul 2026
— completed
Validated
7 Jul 2026
— completed
Consultation
31 Jul 2026
— completed
Target date
1 Sept 2026 (target)
— not yet reached
Decided
— not yet reached

Application details

Reference
26/0928/HSE
Local authority
Hertsmere
Postcode
WD7 8LS
Ward
Aldenham West
Application type
Full
Property type
House

Key dates

Submitted
7 Jul 2026
Validated
7 Jul 2026
Comments close
31 Jul 2026
Target decision
1 Sept 2026

8 documents · 3 comments · 10 constraints

Estimated project value

£69k–£165k

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: FMB / Checkatrade 2026, £2,000-£2,800/m² over a larger floor area.

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £1,025,000 — the median of the last 8 market sales in WD7 8LS, £875,000 to £2,110,000.

Contains HM Land Registry data © Crown copyright and database right 2021. 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