64a is a four-bedroom detached house in Guilden Morden, Royston, Royston (SG8 0JS). It has a recorded floor area of 167 m² (around 1798 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (May 2022) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). Main heating runs on oil.
Sale prices here have outpaced England HPI: 5.5% per year against 0% for the wider region. Today's modelled estimate of £721,000 is 10.9% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£362/sq ft) was about 37.6% above the typical sold price in the postcode. At 167 m² it's 16.3% larger than the typical home in the postcode (144 m² median across 10 EPCs). Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Most recent transfer: November 2022 at £650,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
64a's carbon output runs well above what efficient homes in the postcode produce.
No planning applications are recorded against 64a, High Street, Guilden Morden, Royston, SG8 0JS. The full report also covers planning activity across the surrounding area.
Full planning data for 64a, High Street, Guilden Morden, Royston, SG8 0JS
Every application and decision on this property and nearby, in full, in the report.
Price for 64a has grown more than fourfold since the 1996 starting point.
£721,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 26 years.
£650,000
Growth on file: 5.5% per year over 26 years.
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On years held, 64a runs well behind the street norm.
Price per m²
£3,892
Street avg £3,408
Floor Area
167 m²
Street avg 145 m²
Habitable Rooms
7 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.
Closest school
0.8 km

Daytime· 07:00 – 23:00
41.9dB

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1 November 2022Most recent
£650,000
+311.4%over 26 years22 July 1996
£158,000
Median price across the last 5 sales in SG8 0JS: £565,000 (2020–2012).
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
6.4 t/year
Street avg 9.4 t/year
SG8 0JX
Guilden Morden CofE Primary Academy. 2 schools nearby.
Night-time· 23:00 – 07:00
35.5dB