18 Church Close is a four-bedroom detached house in Bassingbourn, Royston, Royston (SG8 5NW). It has a recorded floor area of 148 m² (around 1593 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (April 2018) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2014. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Average and lighting went from Average to Very Good. The recommended improvements would push it to C (score 78). Main heating runs on oil. Other recorded features include outbuildings and attached land beyond the plot.
Sale prices here have outpaced England HPI: 8.2% per year against 0% for the wider region. Today's modelled estimate of £654,000 is 12.8% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£364/sq ft) was about 194.7% above the typical sold price in the postcode. At 148 m² the property is well over the postcode median (112 m² across 11 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: March 2022 at £580,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Council records include a two-storey rear extension at 18 Church Close.
Extension: Two storey · Rear of property
Two Storey Rear Extension
Latest sale on 18 Church Close was the highest on Land Registry record across the postcode.
£654,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 7 years.
£580,000
Growth on file: 8.2% per year over 7 years.
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18 Church Close is notably below the street on years held.
Price per m²
£3,919
Street avg £2,800
Floor Area
148 m²
Street avg 133 m²
Habitable Rooms
6 rooms
Street avg 6 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
3.0 km

Daytime· 07:00 – 23:00
44.4dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Full planning data for 18 Church Close, Bassingbourn, Royston, SG8 5NW
Every application and decision on this property and nearby, in full, in the report.
11 March 2022Most recent
£580,000
+75.0%over 7 years23 January 2015
£331,500
Median price across the last 5 sales in SG8 5NW: £347,500 (2021–2003).
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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CO₂ Emissions
5.5 t/year
Street avg 6.7 t/year
SG8 5FL
Tesco — bus stop.
Closest school
0.5 km
Bassingbourn Village College. 2 schools nearby.
Night-time· 23:00 – 07:00
36.5dB