Bottom Flat, 27 Benson Street, Cambridge, CB4 3QJ
About Bottom Flat
Bottom Flat is a semi-detached house in Cambridge (CB4 3QJ). It has a recorded floor area of 46 m² (around 495 sq ft) and construction records dating it to 1900-1929. The latest certificate (December 2019) shows a C (score 72). When first surveyed in January 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Poor and main heating dropped from Good to Very Poor. Main heating runs on electricity.
At 46 m² it sits well below the postcode median (108 m² across 11 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 3 December 2029
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Heating controls changed
Hot water efficiency decreased
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
Heating system changed
Hot water system changed
Replaced storage heaters with gas boiler
Hot water system upgraded
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Bottom Flat has no planning applications on record.
But the area is active
9 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Bottom Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£259,000
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 CB4 3QJ: £385,000 (2014–2011).
Nearby sales in CB4 3QJ
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The neighbourhood at a glance
Crime
411/mo
Falling year-on-year across the wider district.
Closest school
0.4 km
St Luke's CofE Primary School. 20 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
52.3dB

Night-time· 23:00 – 07:00
43.1dB







