Dotterell Hall Farm is a detached house in Heydon, Royston, Royston (SG8 7PD). It has a recorded floor area of 192 m² (around 2067 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (August 2022) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 3 certificates since December 2008. Between certificates, roof efficiency went from Good to Very Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Poor. The recommended improvements would lift it to B (score 91), a 2-band jump. Main heating runs on oil.
Held since May 1997 — that's 29 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 192 m² the property is well over the postcode median (74 m² across 3 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £1,035,000 sits 298.1% above the 1997 sale of £260,000. On a £-per-square-foot basis, the last sale (£126/sq ft) was about 58.9% below the postcode norm. 7 planning records sit against the property, 5 approved, 2 refused. Past consents include change of use to residential and an extension, meaningful when judging how the property has evolved.
Dotterell Hall Farm's carbon output runs well above what efficient homes in the postcode produce.
Dotterell Hall Farm has been through 5 approved planning applications — a well-evolved property.
Prior approval for change of use of an agricultural building to 5 dwellings (2no 4bed and 3no 2bed) (Class C3)
Dotterell Hall Farm's estimated value is more than triple its earliest registered sale price (1997).
£1,035,000
Modelled from EPC, postcode comparables.
£260,000
Recorded with HM Land Registry.
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Floor Area for Dotterell Hall Farm runs comfortably ahead of the street norm.
EPC Rating
55 (D)
Street avg 49 (E)
Floor Area
192 m²
Street avg 75 m²
CO₂ Emissions
9.2 t/year
Crime
3/mo
Steady year-on-year across the wider district.
Closest school
2.3 km
Fowlmere Primary School. 1 school nearby.

Daytime· 07:00 – 23:00
52.0dB

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Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Hot water efficiency decreased
Prior approval for change of use of an agricultural building to 5 No. dwellinghouses (Class C3)
Full planning data for Dotterell Hall Farm, Newmarket Road, Heydon, Royston, SG8 7PD
5 more on this property, plus every nearby application and full decision details, in the report.
9 May 1997Most recent
£260,000
Median price across the last 5 sales in SG8 7PD: £287,500 (2023–2010).
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 6.2 t/year
Habitable Rooms
7 rooms
Street avg 4 rooms
Night-time· 23:00 – 07:00
46.2dB