12 Trap Road is a three-bedroom semi-detached house in Guilden Morden, Royston, Royston (SG8 0JE). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (November 2020) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 79). Main heating runs on oil. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 5.2% per year against 0% for the wider region. Today's modelled estimate of £432,000 is 13.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£411/sq ft) was about 28.6% above the typical sold price in the postcode. At 86 m² it's 17.7% smaller than the typical home in the postcode (105 m² median across 8 EPCs). Sold December 2021 for £380,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
No planning applications are recorded against 12 Trap Road, Guilden Morden, Royston, SG8 0JE. The full report also covers planning activity across the surrounding area.
Full planning data for 12 Trap Road, Guilden Morden, Royston, SG8 0JE
Every application and decision on this property and nearby, in full, in the report.
Sale price has grown by over 3x since 1999.
£432,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 23 years.
£380,000
Growth on file: 5.2% per year over 23 years.
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EPC Rating for 12 Trap Road lags the street by a wide margin.
Price per m²
£4,419
Street avg £3,942
Floor Area
86 m²
Street avg 112 m²
Habitable Rooms
5 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
0.4 km

Daytime· 07:00 – 23:00
44.2dB

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View improvement recommendations
Unlock the certificate's suggested upgrades and estimated costs in the full report
15 December 2021Most recent
£380,000
+216.7%over 22 years5 February 1999
£120,000
Median price across the last 5 sales in SG8 0JE: £455,000 (2024–2016).
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
5.3 t/year
Street avg 5.4 t/year
SG8 0LP
Guilden Morden CofE Primary Academy. 2 schools nearby.
Night-time· 23:00 – 07:00
36.1dB