6 Calder Avenue Brookmans Park Hertfordshire AL9 7AQ
Erection of a first floor rear extension, single storey side and rear extension, front canopy, alteration to fenestration, conversion of garage to habitable space and erection of a detached garage
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Progress
Application details
- Reference
- 6/2023/0273/HOUSE
- Local authority
- Welwyn Hatfield
- Postcode
- AL9 7AQ
- Ward
- Brookmans Park & Little Heath
- Application type
- Full
- Property type
- House
Key dates
- Submitted
- 3 Feb 2023
- Validated
- 7 Mar 2023
- Decided
- 15 May 2023
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
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 28 CALDER AVENUE, HATFIELD, AL9 7AQDetached · £1,895,00021 months ago6 Dec 2024
- 10 CALDER AVENUE, HATFIELD, AL9 7AQDetached · £1,399,9505 years ago7 Sept 2021
- 12 CALDER AVENUE, HATFIELD, AL9 7AQDetached · £1,030,0005 years ago27 May 2021
- 18 CALDER AVENUE, HATFIELD, AL9 7AQDetached · £980,0005 years ago15 Feb 2021
- 6 CALDER AVENUE, HATFIELD, AL9 7AQDetached · £1,050,0005 years ago15 Jan 2021
- 28 CALDER AVENUE, HATFIELD, AL9 7AQDetached · £1,150,0007 years ago3 Dec 2018
- 8 CALDER AVENUE, HATFIELD, AL9 7AQDetached · £825,00010 years ago16 Oct 2015
- 14 CALDER AVENUE, HATFIELD, AL9 7AQDetached · £610,00013 years ago14 Jun 2013
Homes here go for about £1,040,000 — the median of the last 8 market sales in AL9 7AQ, £610,000 to £1,895,000.
Contains HM Land Registry data © Crown copyright and database right 2024. 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
- 44 Mymms Drive Brookmans Park Hatfield AL9 7AFPermitted241 yd
- 27 The Grove Brookmans Park AL9 7RLPending307 yd
- 29 Georges Wood Road Brookmans Park Hatfield AL9 7BYPermitted336 yd
- 55 Calder Avenue Brookmans Park Hatfield AL9 7AHPermitted383 yd
- 38 The Grove Brookmans Park AL9 7RNPending425 yd
- 83 Brookmans Avenue Brookmans Park AL9 7QGPermitted0.3 miles