7 Periwinkle Close is an end-of-terrace house in Barkway, Royston, Royston (SG8 8DB). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (July 2025) shows a C (score 77), near the top of the C band. Earlier certificates rated it B (January 2013); the latest reading is one band lower. Between certificates, main heating went from Average to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 83). Main heating runs on electricity.
At 87 m² the property is well over the postcode median (61 m² across 10 EPCs), placing it in the larger end of the local stock.
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
7 Periwinkle Close's carbon output is low for the local stock.
7 Periwinkle Close has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
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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7 Periwinkle Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£350,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
Floor Area for 7 Periwinkle Close runs comfortably ahead of the street norm.
EPC Rating
77 (C)
Street avg 78 (C)
Floor Area
87 m²
Street avg 67 m²
CO₂ Emissions
0.6 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
0.1 km

Daytime· 07:00 – 23:00
43.7dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls changed
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Solar PV panels (45 kWp) installed
Median price across the last 5 sales in SG8 8DB: £245,000 (2019–1998).

Street avg 1.2 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Windmill Close — bus stop.
Closest school
0.5 km
Barkway VA Church of England First 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
36.8dB