3 Granby Avenue Harpenden Hertfordshire Al5 5Qp
Two storey front extension, part single and two storey rear extension with basement, replacement main roof including raising ridge height with rooms within the roof space, alterations to external materials and raised patio.
Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.
Progress
Application details
- Reference
- 5/2026/1344
- Local authority
- St Albans
- Postcode
- AL5 5QP
- Ward
- Harpenden East
- Application type
- Full
- Property type
- House
Key dates
- Submitted
- 13 Jul 2026
- Validated
- 14 Jul 2026
- Target decision
- 14 Nov 2026
10 documents · 0 comments · 0 constraints
Estimated project value
£160k–£375k
Typical UK cost for this job type, scaled for a medium scheme, at South East 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. 4 recent sales are listed below.
- 43 GRANBY AVENUE, HARPENDEN, AL5 5QPSemi-detached · £880,00011 months ago25 Nov 2025
- 41 GRANBY AVENUE, HARPENDEN, AL5 5QPSemi-detached · £1,041,00015 months ago31 Jul 2025
- 3 GRANBY AVENUE, HARPENDEN, AL5 5QPDetached · £1,115,00021 months ago10 Jan 2025
- 17 GRANBY AVENUE, HARPENDEN, AL5 5QPDetached · £1,090,00022 months ago6 Dec 2024
- 37 GRANBY AVENUE, HARPENDEN, AL5 5QPSemi-detached · £1,090,0003 years ago28 Sept 2023
- 23 GRANBY AVENUE, HARPENDEN, AL5 5QPDetached · £1,395,0003 years ago23 Aug 2023
- 29 GRANBY AVENUE, HARPENDEN, AL5 5QPOther · Not a standard market sale · £1,780,0004 years ago6 Apr 2022
- 45 GRANBY AVENUE, HARPENDEN, AL5 5QPSemi-detached · £1,285,0004 years ago17 Dec 2021
Homes here go for about £1,090,000 — the median of the last 7 market sales in AL5 5QP, £880,000 to £1,395,000.
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
- 37 Granby Avenue Harpenden Hertfordshire Al5 5QpPendingNext door
- 45 Granby Avenue Harpenden Hertfordshire Al5 5QpPendingNext door
- 43 Granby Avenue Harpenden Hertfordshire Al5 5QpPermittedNext door
- 140 Station Road Harpenden Hertfordshire Al5 4RhPermitted245 yd
- 134 Station Road Harpenden Hertfordshire Al5 4RhPermitted245 yd
- 75 Station Road Harpenden Hertfordshire Al5 4RlPending254 yd