40a, Flat 4, High Street, Sawston, Cambridge, CB22 3BG
About 40a
40a is a semi-detached house in Sawston, Cambridge, Cambridge (CB22 3BG). It has a recorded floor area of 25 m² (around 269 sq ft) and construction records dating it to 1983-1990. The latest certificate (March 2025) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). Main heating runs on electricity.
At 25 m² it sits well below the postcode median (79 m² across 30 EPCs), making it one of the more compact homes locally.
Everything you need to know about 40a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 20 March 2035
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
40a has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
40a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£198,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
Median price across the last 5 sales in CB22 3BG: £340,000 (2024–2021).
Nearby sales in CB22 3BG
40a, High Street, Sawston, Cambridge, CB22 3BG
Sold Jul 2024
£500,00012 High Street, Sawston, Cambridge, CB22 3BG
Sold May 2023
£340,0008 High Street, Sawston, Cambridge, CB22 3BG
Sold Oct 2022
£347,00016a, High Street, Sawston, Cambridge, CB22 3BG
Sold Apr 2022
£160,00032 High Street, Sawston, Cambridge, CB22 3BG
Sold Aug 2021
£270,500
Versus other High Street homes
40a is notably below the street on floor area.
EPC Rating
61 (D)
Street avg 60 (D)
Floor Area
25 m²
Street avg 62 m²
CO₂ Emissions
1.7 t/year
Street avg 3.8 t/year
Habitable Rooms
2 rooms
Street avg 4 rooms
Everything you need to know about 40a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
82/mo
Falling year-on-year across the wider district.
Nearest stop
2.2 km
Whittlesford Parkway Rail Station — railway station.
Closest school
0.1 km
The Bellbird Primary School. 6 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
48.5dB
Night-time· 23:00 – 07:00
38.7dB