18 Trap Road is a three-bedroom detached house in Guilden Morden, Royston, Royston (SG8 0JE). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (November 2020) shows an F (score 26), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 80), a 3-band jump. Main heating runs on dual fuel. The home occupies a corner plot and a cul-de-sac position.
At 83 m² it's 20.6% smaller than the typical home in the postcode (105 m² median across 8 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, new windows and partial demolition, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£509/sq ft) was about 79.8% above the typical sold price in the postcode. Sold December 2021 for £455,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
18 Trap Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
A a single-storey side and rear extension application was refused at 18 Trap Road in 2022.
Form a new vehicular access to the property with dropped kerb.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£492,000
Modelled from EPC, postcode comparables.
£455,000
Recorded with HM Land Registry.
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EPC Rating for 18 Trap Road lags the street by a wide margin.
Price per m²
£5,482
Street avg £3,790
Floor Area
83 m²
Street avg 112 m²
Habitable Rooms
6 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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Extension: Side and rear of property
Demolition of existing conservatory, single storey side and rear extensions, and replacement windows
Full planning data for 18 Trap Road, Guilden Morden, Royston, SG8 0JE
1 more on this property, plus every nearby application and full decision details, in the report.
16 December 2021Most recent
£455,000
Median price across the last 5 sales in SG8 0JE: £440,000 (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
8.8 t/year
Street avg 5.0 t/year
SG8 0LP
Guilden Morden CofE Primary Academy. 2 schools nearby.
Night-time· 23:00 – 07:00
36.1dB