27 High Street is a two-bedroom mid-terrace house in Chrishall, Royston, Royston (SG8 8RN). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (August 2023) shows an E (score 44), well below the UK norm with real room to improve. Earlier certificates rated it D (June 2013); the latest reading is one band lower. Between certificates, lighting went from Poor to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on oil. Other recorded features include outbuildings. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 7.4% per year against 0% for the wider region. Today's modelled estimate of £297,000 sits 58.4% above the 2013 sale of £187,500. On a £-per-square-foot basis, the last sale (£317/sq ft) was about 20.4% above the typical sold price in the postcode. Last sold in September 2013, so it's been off the market for around 13 years. At 55 m² it's 22.5% smaller than the typical home in the postcode (71 m² median across 8 EPCs). 2 bedrooms is on the smaller side for this postcode, where 4 is the typical count.
Recommended upgrades on file would lift this property by multiple EPC bands.
No planning applications are recorded against 27 High Street, Chrishall, Royston, SG8 8RN. The full report also covers planning activity across the surrounding area.
Full planning data for 27 High Street, Chrishall, Royston, SG8 8RN
Every application and decision on this property and nearby, in full, in the report.
27 High Street has more than tripled in price since its earliest registered sale in 1995.
£297,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 18 years.
£187,500
Growth on file: 7.4% per year over 18 years.
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On habitable rooms, 27 High Street runs well behind the street norm.
Price per m²
£3,409
Street avg £3,719
Floor Area
55 m²
Street avg 100 m²
Habitable Rooms
3 rooms
Street avg 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.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
43.4dB

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Changes detected from historical EPC data
More low energy lighting installed
5 September 2013Most recent
£187,500
+23.4%over 7 years9 December 2005
£152,000
+187.9%over 10 years29 November 1995
£52,800
Median price across the last 5 sales in SG8 8RN: £263,000 (2022–2017).
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
4.5 t/year
Street avg 6.5 t/year
SG8 8AD
School — bus stop.
Closest school
0.2 km
Chrishall Holy Trinity and St Nicholas CofE (Aided) Primary School and Pre-School. 1 school nearby.
Night-time· 23:00 – 07:00
35.9dB