18 Chishill Road is a detached house in Heydon, Royston, Royston (SG8 8PW). It has a recorded floor area of 153 m² (around 1647 sq ft). The latest certificate (August 2020) returns a high B (score 88), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 102). Main heating runs on electricity: electricity, unspecified tariff.
On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £826,000 is 23.3% above the 2020 sale price. Last sale on file: £670,000 in October 2020. One historical planning record sits against the property in 2025.
18 Chishill Road ranks among the most efficient homes in the postcode for energy use.
T1 - Yew (front garden ) - Light reshaping maximum of 2 metres horizontally. T2 - Oak - Reduce Crown height by upto 3m and remove two boughs on the oak some 3 metres in length. T3 - Maple - Reduce Crown height by upto 3m and remove two boughs on the oak some 3 metres in length.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£826,000
Modelled from EPC, postcode comparables.
£670,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
EPC Rating for 18 Chishill Road runs comfortably ahead of the street norm.
Price per m²
£4,379
Street avg £3,771
Floor Area
153 m²
Street avg 200 m²
CO₂ Emissions
1.3 t/year
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.
Nearest stop
1.4 km

Daytime· 07:00 – 23:00
42.0dB

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Full planning data for 18 Chishill Road, Heydon, Royston, SG8 8PW
Every application and decision on this property and nearby, in full, in the report.
28 October 2020Most recent
£670,000
Median price across the last 5 sales in SG8 8PW: £462,655 (2021–2006).
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 7.5 t/year
Years Held
6 years
Street avg 14 years
SG8 8AN
School — bus stop.
Closest school
1.4 km
Chrishall Holy Trinity and St Nicholas CofE (Aided) Primary School and Pre-School. 1 school nearby.
Night-time· 23:00 – 07:00
35.7dB