43 Ermine Way is a four-bedroom detached house in Arrington, Royston, Royston (SG8 0AG). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (August 2021) shows a D (score 55), a step below the typical UK home. When first surveyed in June 2014 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and roof efficiency went from Good to Very Good. The recommended improvements would lift it to A (score 99), a 3-band jump. Main heating runs on oil.
Sale prices here have outpaced England HPI: 3.4% per year against 0% for the wider region. Today's modelled estimate of £626,000 is 15.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£528/sq ft) was about 104.9% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. Last sale on file: £540,000 in January 2021. 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.
A recent planning application at 43 Ermine Way was refused — worth checking the council file.
Erection of a one and half Storey Detached Dwelling on land to the East of 43 Ermine Way, Arrington.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£626,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 17 years.
£540,000
Growth on file: 3.4% per year over 17 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
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Price per m² for 43 Ermine Way runs comfortably ahead of the street norm.
Price per m²
£5,684
Street avg £3,321
Floor Area
95 m²
Street avg 123 m²
Habitable Rooms
4 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
2.9 km

Daytime· 07:00 – 23:00
48.4dB

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Changes detected from historical EPC data
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Loft conversion together with additional dormers, rooflights, and windows.
Full planning data for 43 Ermine Way, Arrington, Royston, SG8 0AG
Every application and decision on this property and nearby, in full, in the report.
20 January 2021Most recent
£540,000
+58.8%over 8 years19 November 2012
£340,000
+13.3%over 9 years23 July 2003
£300,000
Median price across the last 5 sales in SG8 0AG: £383,110 (2025–2023).
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 6 rooms
CO₂ Emissions
5.6 t/year
Street avg 6.2 t/year
SG8 0PT
Petersfield CofE Aided Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
40.9dB