12a is a detached house in Bassingbourn, Royston, Royston (SG8 5JE). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (February 2025) shows a D (score 57), a step below the typical UK home. When first surveyed in January 2013 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good; while main heating dropped from Average to Poor. The recommended improvements would push it to C (score 72). Main heating runs on lpg.
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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12a has no planning applications on record.
The full report still covers planning activity across the surrounding area.
12a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£416,000
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.
On co₂ emissions, 12a stands well clear of the street.
EPC Rating
57 (D)
Street avg 55 (E)
Floor Area
95 m²
Street avg 111 m²
CO₂ Emissions
2.9 t/year
Street avg 5.3 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
2.6 km

Daytime· 07:00 – 23:00
48.0dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Changes detected from historical EPC data
Window efficiency improved
Floor insulation added or improved
More low energy lighting installed
Median price across the last 5 sales in SG8 5JE: £400,000 (2025–2021).
7 Nightingale Avenue Bassingbourn Royston
Sold Sept 2025
12c Nightingale Avenue Bassingbourn Royston
Sold Oct 2024
1 Nightingale Avenue Bassingbourn Royston
Sold Aug 2022
13 Nightingale Avenue Bassingbourn Royston
Sold Jan 2022
6 Nightingale Avenue Bassingbourn Royston
Sold Dec 2021

Habitable Rooms
5 rooms
Street avg 5 rooms
Sassoon Drive — bus stop.
Closest school
1.6 km
Bassingbourn Village College. 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
41.1dB