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Permitted21/02966/FHASubmitted 5 years agoTwo-storey extension

3 Mandelyns Northchurch Berkhamsted Hertfordshire HP4 3XH

Two storey side extension, partial garage conversion and internal alterations

View on council portalDocuments (10)

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Map of the site

Progress

Submitted
28 Jul 2021
— completed
Validated
28 Jul 2021
— completed
Consultation
20 Aug 2021
— completed
Target date
29 Sept 2021
— completed
Decided
11 Oct 2021
— completed

Application details

Reference
21/02966/FHA
Local authority
Dacorum
Postcode
HP4 3XH
Ward
Northchurch
Application type
Full
Property type
House

Key dates

Submitted
28 Jul 2021
Validated
28 Jul 2021
Comments close
20 Aug 2021
Target decision
29 Sept 2021
Decided
11 Oct 2021

10 documents · 2 comments · 10 constraints

Estimated project value

£140k–£325k

Typical UK cost for this job type, scaled for a medium scheme, at UK average 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

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.

Homes here go for about £330,000 — the median of the last 8 market sales in HP4 3XH, £315,000 to £450,000.

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

Two-storey extension at 3 Mandelyns Northchurch Berkhamsted Hertfordshire HP4 3XH · Tradecue