199 Ermine Way is a three-bedroom detached house in Arrington, Royston, Royston (SG8 0AY). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (October 2021) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2010. Between certificates, lighting went from Poor to Good. The recommended improvements would push it to C (score 78). Main heating runs on oil.
Sale prices here have outpaced England HPI: 4.2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£424/sq ft) was about 88% above the typical sold price in the postcode. At 126 m² it sits well below the postcode median (206 m² across 5 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2023. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: December 2022 at £575,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Extension: Single storey · Rear of property
Erection of detached garage, single storey rear extension, garage conversion and first floor roof extension with front and rear facing dormer windows.
199 Ermine Way has more than doubled in price since the earliest registered sale in 2005.
£574,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 17 years.
£575,000
Growth on file: 4.2% per year over 17 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
On price per m², 199 Ermine Way stands well clear of the street.
Price per m²
£4,563
Street avg £2,680
Floor Area
126 m²
Street avg 208 m²
Habitable Rooms
5 rooms
Crime
3/mo
Steady year-on-year across the wider district.

Daytime· 07:00 – 23:00
50.3dB

Launch offer
Secure checkout · One-off payment
30-day money-back guarantee

Changes detected from historical EPC data
More low energy lighting installed
Full planning data for 199 Ermine Way, Arrington, Royston, SG8 0AY
Every application and decision on this property and nearby, in full, in the report.
16 December 2022Most recent
£575,000
+104.3%over 17 years30 June 2005
£281,500
Median price across the last 5 sales in SG8 0AY: £500,000 (2016–2014).
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
Ad-free · Secure Stripe checkout · One-off payment
30-day money-back guarantee

Street avg 9 rooms
CO₂ Emissions
5.4 t/year
Street avg 7.5 t/year
SG8 0NZ
Night-time· 23:00 – 07:00
42.3dB