9 Silver Street is a four-bedroom detached house in Guilden Morden, Royston, Royston (SG8 0JT). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (February 2018) shows a D (score 63), 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: 6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£425/sq ft) was about 101.5% above the typical sold price in the postcode. On energy efficiency it sits in the top 10% of properties in this postcode. Last sale on file: £590,000 in September 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2025.
9 Silver Street ranks among the most efficient homes in the postcode for energy use.
Judas Tree - Reduce by 1.5 meter all around and remove limb over neighbours driveway, prune to shape and balance.
Sale price has at least doubled since 2005.
£603,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 16 years.
£590,000
Growth on file: 6.0% per year over 16 years.
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On price per m², 9 Silver Street stands well clear of the street.
Price per m²
£4,574
Street avg £2,998
Floor Area
129 m²
Street avg 112 m²
Habitable Rooms
7 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
0.5 km

Daytime· 07:00 – 23:00
42.7dB

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Full planning data for 9 Silver Street, Guilden Morden, Royston, SG8 0JT
Every application and decision on this property and nearby, in full, in the report.
30 September 2021Most recent
£590,000
+159.9%over 16 years14 June 2005
£227,000
Median price across the last 5 sales in SG8 0JT: £310,000 (2024–2009).
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 5 rooms
CO₂ Emissions
5.5 t/year
Street avg 8.8 t/year
SG8 0RB
Guilden Morden CofE Primary Academy. 2 schools nearby.
Night-time· 23:00 – 07:00
35.7dB