9 Clopton Close is a three-bedroom semi-detached house in Croydon, Royston, Royston (SG8 0DT). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (April 2015) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to A (score 100), a 3-band jump. Main heating runs on oil. The latest certificate is from April 2015, so improvements made since then won't be reflected. Other recorded features include notable views, a conservatory and attached land beyond the plot. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 3.8% per year against 0% for the wider region. Today's modelled estimate of £491,000 is 20.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£412/sq ft) was about 77.4% above the typical sold price in the postcode. Sold December 2020 for £408,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 29 Apr 2025
No planning applications are recorded against 9 Clopton Close, Croydon, Royston, SG8 0DT. The full report also covers planning activity across the surrounding area.
Full planning data for 9 Clopton Close, Croydon, Royston, SG8 0DT
Every application and decision on this property and nearby, in full, in the report.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£491,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 13 years.
£408,000
Growth on file: 3.8% per year over 13 years.
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EPC Rating
63 (D)
Street avg 62 (D)
Floor Area
92 m²
Street avg 98 m²
CO₂ Emissions
4.0 t/year
Street avg 4.8 t/year
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.

Daytime· 07:00 – 23:00
41.6dB

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10 December 2020Most recent
£408,000
+2.0%over 4 years7 July 2016
£400,000
+60.0%over 8 years13 September 2007
£250,000
Median price across the last 5 sales in SG8 0DT: £228,000 (2020–1998).
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
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Habitable Rooms
5 rooms
Street avg 5 rooms
SG8 0LP
Night-time· 23:00 – 07:00
35.7dB