4 Castle Grove, Buntingford, SG9 9GW
About 4 Castle Grove
4 Castle Grove is a detached house in Buntingford (SG9 9GW). It has a recorded floor area of 128 m² (around 1378 sq ft). The latest certificate (May 2019) returns a B (score 83), comfortably above the UK average.
One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. At 128 m² it's 21.9% larger than the typical home in the postcode (105 m² median across 16 EPCs). Today's modelled estimate of £571,000 is 21% above the 2019 sale price. Last sale on file: £472,000 in July 2019.
Know exactly what you're buying at 4 Castle Grove
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
4 Castle Grove has an approved single-storey rear extension on the planning record.
- Dec 2022ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear infill extension
- Documents
- 6 docs on file
- Reference
- 3/22/2129/HH
We flagged 1 thing worth checking at 4 Castle Grove
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
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Sales history & valuation
4 Castle Grove valuation sits well clear of the typical sold price in this postcode.
£571,000
Modelled from EPC, postcode comparables.
£472,000
Recorded with HM Land Registry.
Sales timeline
30 July 2019Most recent
£472,000
Median price across the last 5 sales in SG9 9GW: £420,000 (2025–2019).
Nearby sales in SG9 9GW
Everything we know about 4 Castle Grove, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Castle Grove homes
4 Castle Grove is notably below the street on co₂ emissions.
Price per m²
£3,688
Street avg £3,935
Floor Area
128 m²
Street avg 104 m²
CO₂ Emissions
2.2 t/year
Street avg 1.8 t/year
Years Held
7 years
Street avg 7 years
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Stearn Way — bus stop.
Closest school
0.2 km
Buntingford First School. 5 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.8dB

Night-time· 23:00 – 07:00
40.6dB