6 Cockhall Close is a four-bedroom detached house in Litlington, Royston, Royston (SG8 0RB). It has a recorded floor area of 161 m² (around 1733 sq ft), construction records dating it to 1983-1990 and council tax band E. There is a swimming pool on the plot, uncommon for the area. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position. The latest certificate (December 2021) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in November 2012 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to C (score 73). Main heating runs on oil.
Today's modelled estimate of £658,000 sits 81.8% above the 2013 sale of £362,000. On a £-per-square-foot basis, the last sale (£209/sq ft) was about 21.7% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. At 161 m² it's 29.3% larger than the typical home in the postcode (125 m² median across 13 EPCs). 12 years since the last transfer (December 2013).
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
6 Cockhall Close's carbon output runs well above what efficient homes in the postcode produce.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Certificate of lawfulness under S192 for a proposed loft conversion with rear facing dormer windows
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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6 Cockhall Close valuation sits well clear of the typical sold price in this postcode.
£658,000
Modelled from EPC, postcode comparables.
£362,000
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
On floor area, 6 Cockhall Close stands well clear of the street.
Price per m²
£2,248
Street avg £3,482
Floor Area
161 m²
Street avg 126 m²
Habitable Rooms
7 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
2.0 km

Daytime· 07:00 – 23:00
43.3dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water efficiency decreased
Window efficiency improved
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Fuel source changed
Heating controls upgraded for better temperature management
Hot water system changed
Roof insulation improved
More low energy lighting installed
Hot water system upgraded
Roof insulation improved
Low energy lighting percentage decreased
Extension: Single storey · Rear of property
Lawful development certificate for proposed single storey rear extension
13 December 2013Most recent
£362,000
Median price across the last 5 sales in SG8 0RB: £518,000 (2025–2021).

Street avg 6 rooms
CO₂ Emissions
6.2 t/year
Street avg 5.7 t/year
SG8 0BA
Bassingbourn Primary School. 3 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Night-time· 23:00 – 07:00
36.4dB