129 Cowley Hill Borehamwood Hertfordshire WD6 5NA
Demolition of existing outbuildings to facilitate construction of two storey side extension with associated roof works and 2x front rooflights, single storey rear extension with associated roof works and conversion of garage to habitable space to include replacement of garage door with window.
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Progress
Application details
- Reference
- 26/0990/HSE
- Local authority
- Hertsmere
- Postcode
- WD6 5NA
- Ward
- Borehamwood Cowley Hill
- Application type
- Full
- Property type
- House
Key dates
- Submitted
- 20 Jul 2026
- Validated
- 11 Aug 2026
- Comments close
- 4 Sept 2026
- Target decision
- 6 Oct 2026
4 documents · 0 comments · 12 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
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 101 COWLEY HILL, BOREHAMWOOD, WD6 5NASemi-detached · £656,30014 months ago16 Jun 2025
- 115 COWLEY HILL, BOREHAMWOOD, WD6 5NASemi-detached · £865,00021 months ago12 Dec 2024
- 83 COWLEY HILL, BOREHAMWOOD, WD6 5NADetached · £825,0003 years ago7 Sept 2023
- 97A COWLEY HILL, BOREHAMWOOD, WD6 5NADetached · £602,4043 years ago1 Sept 2023
- 133 COWLEY HILL, BOREHAMWOOD, WD6 5NASemi-detached · £875,0004 years ago25 May 2022
- 91 COWLEY HILL, BOREHAMWOOD, WD6 5NADetached · £988,0004 years ago31 Mar 2022
- 93 COWLEY HILL, BOREHAMWOOD, WD6 5NADetached · £850,0005 years ago28 Jun 2021
- 105 COWLEY HILL, BOREHAMWOOD, WD6 5NADetached · £880,0006 years ago10 Jan 2020
Homes here go for about £857,500 — the median of the last 8 market sales in WD6 5NA, £602,404 to £988,000.
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.
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