21 Stockens Dell Knebworth Hertfordshire SG3 6BG
Single storey front extension, extend existing front elevation porch, replace existing garage flat roof with pitched roof and insertion of roof light
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Progress
Application details
- Reference
- 21/02254/FPH
- Local authority
- North Hertfordshire
- Postcode
- SG3 6BG
- Ward
- Knebworth Ward Historic
- Application type
- Full
- Property type
- Flat
Key dates
- Submitted
- 26 Jul 2021
- Validated
- 26 Jul 2021
- Comments close
- 5 Sept 2021
- Target decision
- 20 Sept 2021
- Decided
- 13 Sept 2021
7 documents · 2 comments · 0 constraints
Estimated project value
£15k–£40k
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: MyJobQuote / Checkatrade 2026 extension rates.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 16 STOCKENS DELL, KNEBWORTH, SG3 6BGTerraced · £485,00016 months ago24 Apr 2025
- 36 STOCKENS DELL, KNEBWORTH, SG3 6BGTerraced · £440,0002 years ago21 Jun 2024
- 5 STOCKENS DELL, KNEBWORTH, SG3 6BGSemi-detached · £476,0004 years ago1 Jul 2022
- 32 STOCKENS DELL, KNEBWORTH, SG3 6BGTerraced · £505,0004 years ago28 Sept 2021
- 11 STOCKENS DELL, KNEBWORTH, SG3 6BGSemi-detached · £565,0005 years ago15 Jan 2021
- 4 STOCKENS DELL, KNEBWORTH, SG3 6BGSemi-detached · £425,0006 years ago5 Feb 2020
- 23 STOCKENS DELL, KNEBWORTH, SG3 6BGTerraced · £488,0007 years ago12 Nov 2018
- 9 STOCKENS DELL, KNEBWORTH, SG3 6BGSemi-detached · £539,0008 years ago1 Jun 2018
Homes here go for about £486,500 — the median of the last 8 market sales in SG3 6BG, £425,000 to £565,000.
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
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