46b, Hall Close, Bourn, Cambridge, CB23 2SW
About 46b
46b is a two-bedroom semi-detached house in Bourn, Cambridge, Cambridge (CB23 2SW). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (May 2021) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (October 2008); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Very Poor. The recommended improvements would lift it to B (score 84), a 3-band jump. Main heating runs on electricity. The home occupies a cul-de-sac position.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1996–2021, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £311,000 is 17.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£333/sq ft) was about 45.1% above the typical sold price in the postcode. Sold September 2021 for £265,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 46b
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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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
- DrivewayYes
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
46b sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Window efficiency improved
More low energy lighting installed
Planning history
46b has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Price for 46b has grown more than fourfold since the 1996 starting point.
£311,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 25 years.
£265,000
Growth on file: 6.2% per year over 25 years.
Sales timeline
28 September 2021Most recent
£265,000
+19.4%over 5 years25 August 2016
£222,000
+155.2%over 16 years11 February 2000
£87,000
+47.5%over 3 years8 August 1996
£59,000
Median price across the last 5 sales in CB23 2SW: £370,000 (2025–2016).
Nearby sales in CB23 2SW
52 Hall Close, Bourn, Cambridge, CB23 2SW
Sold Oct 2025
£370,00060 Hall Close, Bourn, Cambridge, CB23 2SW
Sold Oct 2021
£205,00010 Hall Close, Bourn, Cambridge, CB23 2SW
Sold Nov 2020
£281,00044 Hall Close, Bourn, Cambridge, CB23 2SW
Sold Oct 2016
£485,50016 Hall Close, Bourn, Cambridge, CB23 2SW
Sold May 2014
£186,000
Everything we know about 46b, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Hall Close homes
EPC Rating for 46b lags the street by a wide margin.
Price per m²
£3,581
Street avg £3,073
Floor Area
74 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.7 t/year
Street avg 3.4 t/year
Similar properties nearby
1 Preston Close, Toft
CB23 2RP
1 Beldams Close, Toft
CB23 2RN
1 Great Common Cottages, Broadway, Bourn
CB23 2TE
1 Canners Close, Toft
CB23 2RZ
1 Kingfisher Close, Bourn
CB23 2TJ
1 Eversden Close, Toft
CB23 2RS
1 Powell Close, Toft
CB23 2RT
1 Baldwins Close, Bourn
CB23 2TH
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Closest school
0.2 km
Bourn CofE Primary Academy. 1 school nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
43.9dB

Night-time· 23:00 – 07:00
36.5dB