12 Colts Croft is a four-bedroom detached house in Great Chishill, Royston, Royston (SG8 8SF). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (May 2021) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on oil. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The home occupies a corner plot and a cul-de-sac position.
Today's modelled estimate of £614,000 is 19.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£420/sq ft) was about 73.3% above the typical sold price in the postcode. Most recent transfer: November 2021 at £515,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
12 Colts Croft's carbon output runs well above what efficient homes in the postcode produce.
No planning applications are recorded against 12 Colts Croft, Great Chishill, Royston, SG8 8SF. The full report also covers planning activity across the surrounding area.
Full planning data for 12 Colts Croft, Great Chishill, Royston, SG8 8SF
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.
£614,000
Modelled from EPC, postcode comparables.
£515,000
Recorded with HM Land Registry.
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Price per m² for 12 Colts Croft runs comfortably ahead of the street norm.
Price per m²
£4,518
Street avg £3,350
Floor Area
114 m²
Street avg 134 m²
Habitable Rooms
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
2.3 km

Daytime· 07:00 – 23:00
44.3dB

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4 November 2021Most recent
£515,000
Median price across the last 5 sales in SG8 8SF: £445,000 (2024–2020).
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 7 rooms
CO₂ Emissions
6.6 t/year
Street avg 7.9 t/year
SG8 8DZ
School — bus stop.
Closest school
2.2 km
Chrishall Holy Trinity and St Nicholas CofE (Aided) Primary School and Pre-School. 2 schools nearby.
Night-time· 23:00 – 07:00
37.4dB