1 Raffin Park Datchworth Hertfordshire SG3 6RR
Demolition of existing side extension and construction of replacement two storey side extension. Alterations to openings and new windows. Replacement cladding, render, brickwork and roof tiles. Widening of driveway.
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
- 3/26/1207/HH
- Local authority
- East Hertfordshire
- Postcode
- SG3 6RR
- Ward
- Aston, Datchworth & Walkern
- Application type
- Full
- Property type
- House
Key dates
- Submitted
- 28 Aug 2026
- Validated
- 14 Sept 2026
- Comments close
- 22 Oct 2026
- Target decision
- 9 Nov 2026
13 documents · 2 comments · 10 constraints
Estimated project value
£55k–£130k
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: 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.
- 27 RAFFIN PARK, KNEBWORTH, SG3 6RRDetached · £640,00014 months ago15 Aug 2025
- 8 RAFFIN PARK, KNEBWORTH, SG3 6RRDetached · £600,00018 months ago14 Apr 2025
- 18 RAFFIN PARK, KNEBWORTH, SG3 6RRDetached · £695,00021 months ago30 Jan 2025
- 16 RAFFIN PARK, KNEBWORTH, SG3 6RRDetached · £725,00022 months ago10 Dec 2024
- 2A RAFFIN PARK, KNEBWORTH, SG3 6RRDetached · £1,183,5002 years ago19 Mar 2024
- 17 RAFFIN PARK, KNEBWORTH, SG3 6RRSemi-detached · £560,0006 years ago26 Jun 2020
- 23 RAFFIN PARK, KNEBWORTH, SG3 6RRDetached · £555,0007 years ago4 Sept 2019
- 4 RAFFIN PARK, KNEBWORTH, SG3 6RRDetached · £675,0008 years ago3 Oct 2018
Homes here go for about £657,500 — the median of the last 8 market sales in SG3 6RR, £555,000 to £1,183,500.
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
- 2A Raffin Park Datchworth Hertfordshire SG3 6RRPendingNext door
- 2A Raffin Park Datchworth Hertfordshire SG3 6RRWithdrawnNext door
- 2 Raffin Park Datchworth Knebworth Hertfordshire SG3 6RRPermitted55 yd
- 18, Raffin Park, Datchworth, Knebworth, SG3 6RRPermitted97 yd
- 2A, Raffin Close, Datchworth, Knebworth, SG3 6RPPermitted125 yd
- 13, Raffin Green Lane, Datchworth, Knebworth, SG3 6RJPermitted131 yd