1 Windmill Close is a three-bedroom semi-detached house in Barkway, Royston, Royston (SG8 8BZ). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (April 2021) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. Other recorded features include notable views and outbuildings.
Sale prices here have outpaced England HPI: 4.6% per year against 0% for the wider region. Today's modelled estimate of £480,000 is 14.3% above the 2022 sale price. At 98 m² it's 22.5% 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). Last sale on file: £420,000 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
No planning applications are recorded against 1 Windmill Close, Barkway, Royston, SG8 8BZ. The full report also covers planning activity across the surrounding area.
Full planning data for 1 Windmill Close, Barkway, Royston, SG8 8BZ
Every application and decision on this property and nearby, in full, in the report.
1 Windmill Close has more than doubled in price since the earliest registered sale in 2004.
£480,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 18 years.
£420,000
Growth on file: 4.6% per year over 18 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
1 Windmill Close is notably below the street on co₂ emissions.
Price per m²
£4,286
Street avg £4,029
Floor Area
98 m²
Street avg 89 m²
Habitable Rooms
3 rooms
Street avg 4 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

Launch offer
Secure checkout · One-off payment
30-day money-back guarantee

1 March 2022Most recent
£420,000
+78.7%over 16 years16 December 2005
£235,000
+23.7%over 1 year7 May 2004
£190,000
Median price across the last 5 sales in SG8 8BZ: £570,000 (2025–2024).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
Ad-free · Secure Stripe checkout · One-off payment
30-day money-back guarantee

CO₂ Emissions
4.2 t/year
Street avg 2.0 t/year
SG8 8AP
Windmill Close — bus stop.
Closest school
0.6 km
Barkway VA Church of England First School. 2 schools nearby.
Night-time· 23:00 – 07:00
36.4dB