31 The Fillance is a three-bedroom semi-detached house in Bassingbourn, Royston, Royston (SG8 5PN). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2020) shows an E (score 50), well below the UK norm with real room to improve. When first surveyed in October 2013 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Poor and lighting went from Poor to Good; while main heating dropped from Average to Very Poor. The recommended improvements would lift it to B (score 86), a 3-band jump. Main heating runs on electricity. Other recorded features include a conservatory.
Sale prices here have outpaced England HPI: 4.7% per year against 0% for the wider region. Today's modelled estimate of £370,000 is 18.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£362/sq ft) was about 96.7% above the typical sold price in the postcode. Sold May 2021 for £312,000. 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 31 The Fillance, Bassingbourn, Royston, SG8 5PN. The full report also covers planning activity across the surrounding area.
Full planning data for 31 The Fillance, Bassingbourn, Royston, SG8 5PN
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.
£370,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 5 years.
£312,000
Growth on file: 4.7% per year over 5 years.
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31 The Fillance outperforms the street on price per m² by a wide margin.
Price per m²
£3,900
Street avg £2,561
Floor Area
80 m²
Street avg 84 m²
Habitable Rooms
5 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.
Closest school
0.7 km

Daytime· 07:00 – 23:00
43.1dB

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Changes detected from historical EPC data
Glazing upgraded to newer, more efficient type
Wall insulation improved
More low energy lighting installed
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
Roof insulation improved
17 May 2021Most recent
£312,000
+24.8%over 4 years18 July 2016
£250,000
Median price across the last 5 sales in SG8 5PN: £285,000 (2024–2018).
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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Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 4.4 t/year
SG8 5PT
Bassingbourn Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
35.9dB