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Get started21 Arran Close is a one-bedroom detached house in Cambridge (CB1 9JH). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1983-1990 and council tax band B. Tenure is freehold. At 45 m² this is the 3rd smallest of 28 units on EPC record in the building, where floor areas span 41–125 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (March 2021) shows a C (score 74). When first surveyed in October 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Very Poor to Average and window efficiency went from Average to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
It hasn't traded since December 2010, a hold of 15 years that's notably long for the area. Today's modelled estimate of £206,000 sits 73.1% above the 2010 sale of £119,000. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
£206,000
Modelled from EPC, postcode comparables.
£119,000
Recorded with HM Land Registry.
Price per m² for 21 Arran Close lags the street by a wide margin.
Price per m²
£2,644
Street avg £3,971
Floor Area
45 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
2.4 km

Daytime· 07:00 – 23:00
49.6dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Window efficiency improved
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
21 December 2010Most recent
£119,000
Median price across the last 5 sales in CB1 9JH: £185,000 (2025–2015).
Street avg 2 rooms
CO₂ Emissions
1.6 t/year
Street avg 2.0 t/year
Cambridge Airport — airport.
Closest school
0.2 km
Colville Primary School. 19 schools nearby.
Night-time· 23:00 – 07:00
37.7dB
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