62 Heydon Road is a four-bedroom semi-detached house in Great Chishill, Royston, Royston (SG8 8SR). It has a recorded floor area of 218 m² (around 2347 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (June 2019) shows an F (score 21), near the bottom of the EPC scale. The recommended improvements would push it to E (score 41). Main heating runs on lpg. Other recorded features include outbuildings and attached land beyond the plot.
At 218 m² the property is well over the postcode median (124 m² across 22 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an annexe, an extension and a conservatory, meaningful when judging how the property has evolved. Today's modelled estimate of £892,000 is 17.8% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£323/sq ft) was about 20.8% above the typical sold price in the postcode. Most recent transfer: September 2019 at £757,000.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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62 Heydon Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Convert existing outbuilding to form ancillary annex.
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
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62 Heydon Road valuation sits well clear of the typical sold price in this postcode.
£892,000
Modelled from EPC, postcode comparables.
£757,000
Recorded with HM Land Registry.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
EPC Rating for 62 Heydon Road lags the street by a wide margin.
Price per m²
£3,472
Street avg £3,527
Floor Area
218 m²
Street avg 132 m²
Habitable Rooms
8 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.
Nearest stop
1.9 km

Daytime· 07:00 – 23:00
44.3dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Removal of existing conservatory glass roof and replace with a solid tiled roof solution with two velux windows.
6 September 2019Most recent
£757,000
Median price across the last 5 sales in SG8 8SR: £730,000 (2025–2021).

CO₂ Emissions
13.0 t/year
Street avg 5.7 t/year
SG8 8DZ
School — bus stop.
Closest school
1.9 km
Chrishall Holy Trinity and St Nicholas CofE (Aided) Primary School and Pre-School. 2 schools nearby.
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The full report breaks down crime, transport links, schools and air quality in depth.
Night-time· 23:00 – 07:00
37.1dB