17 Hayfield Avenue Sawston Cambridgeshire CB22 3JZ
Demolition of existing detached garage and shed. Construction of a new single-storey outbuilding to be used as a self-contained annex, comprising a bedroom, bathroom, and living area, intended for use as a granny flat and home office.
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Progress
Application details
- Reference
- 25/01834/HFUL
- Local authority
- South Cambridgeshire
- Postcode
- CB22 3JZ
- Ward
- Sawston
- Application type
- Full
- Property type
- Flat
Key dates
- Submitted
- 9 May 2025
- Validated
- 10 Jun 2025
- Target decision
- 5 Aug 2025
- Decided
- 1 Sept 2025
30 documents · 0 comments · 0 constraints
Estimated project value
£50k–£110k
Typical UK cost for this job type, at UK average rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: trade estimate.
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.
- 1A HAYFIELD AVENUE, CAMBRIDGE, CB22 3JZDetached · £407,0002 years ago11 Sept 2024
- 23 HAYFIELD AVENUE, CAMBRIDGE, CB22 3JZSemi-detached · £450,0003 years ago14 Aug 2023
- 15 HAYFIELD AVENUE, CAMBRIDGE, CB22 3JZTerraced · Not a standard market sale · £280,0004 years ago14 Feb 2022
- 17 HAYFIELD AVENUE, CAMBRIDGE, CB22 3JZSemi-detached · £325,0007 years ago29 Apr 2019
- 1A HAYFIELD AVENUE, CAMBRIDGE, CB22 3JZDetached · £330,0007 years ago27 Feb 2019
- 16 HAYFIELD AVENUE, CAMBRIDGE, CB22 3JZSemi-detached · £280,0007 years ago21 Nov 2018
- 9 HAYFIELD AVENUE, CAMBRIDGE, CB22 3JZTerraced · £265,0008 years ago23 Apr 2018
- 15 HAYFIELD AVENUE, CAMBRIDGE, CB22 3JZTerraced · £212,50012 years ago2 Apr 2014
Homes here go for about £325,000 — the median of the last 7 market sales in CB22 3JZ, £212,500 to £450,000.
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.
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