6 Windmill Close is a three-bedroom mid-terrace house in Barkway, Royston, Royston (SG8 8BZ). It has a recorded floor area of 103 m² (around 1104 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (August 2009) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). The latest certificate is from August 2009, so improvements made since then won't be reflected.
Held since February 2010 — that's 16 years off the open market, well above the local norm. Sale prices here have outpaced England HPI: 7.5% per year against 0% for the wider region. Today's modelled estimate of £360,000 sits 89.5% above the 2010 sale of £190,000. On a £-per-square-foot basis, the last sale (£172/sq ft) was about 56% below the postcode norm. At 103 m² it's 28.2% larger than the typical home in the postcode (80 m² median across 40 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs).
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
6 Windmill Close's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 05 Aug 2019
6 Windmill Close has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
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.
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Sale price has at least doubled since 1998.
£360,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 11 years.
£190,000
Growth on file: 7.5% per year over 11 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
6 Windmill Close is notably below the street on price per m².
Price per m²
£1,852
Street avg £4,202
Floor Area
103 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
43.5dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
25 February 2010Most recent
£190,000
+9.8%over 4 years29 April 2005
£173,000
+106.0%over 6 years7 December 1998
£84,000
Median price across the last 5 sales in SG8 8BZ: £570,000 (2025–2024).

CO₂ Emissions
4.2 t/year
Street avg 2.0 t/year
SG8 8QL
Windmill Close — bus stop.
Closest school
0.6 km
Barkway VA Church of England First School. 2 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Night-time· 23:00 – 07:00
36.4dB