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Get started21 Speedwell Close is a two-bedroom mid-terrace house in Cambridge (CB1 9YS). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1983-1990 and council tax band B. At 53 m² this is the 22nd smallest of 58 units on EPC record in the building, where floor areas span 29–90 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (January 2023) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since February 2013. Between certificates, window efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good. Main heating runs on electricity.
Sale prices here have outpaced Cambridge HPI: 7.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£403/sq ft) was about 83.4% above the typical sold price in the postcode. On the market in July 2016 and unlisted since — roughly 10 years. Across the public record there are 5 sales, relatively high churn for a single property.
21 Speedwell Close has more than tripled in price since its earliest registered sale in 1999.
£252,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 17 years.
£230,000
Growth on file: 7.6% per year over 17 years.
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21 Speedwell Close outperforms the street on floor area by a wide margin.
Price per m²
£4,340
Street avg £3,230
Floor Area
53 m²
Street avg 42 m²
Habitable Rooms
3 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
2.6 km

Daytime· 07:00 – 23:00
49.4dB

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Changes detected from historical EPC data
Single glazing replaced with double or better glazing
More low energy lighting installed
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29 July 2016Most recent
£230,000
+45.1%over 3 years12 June 2013
£158,500
+16.5%over 8 years3 September 2004
£136,000
+60.9%over 4 years10 February 2000
£84,500
+25.2%8 October 1999
£67,500
Median price across the last 5 sales in CB1 9YS: £323,000 (2024–2022).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
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Comparable sales, transport, crime, schools and more

Street avg 3 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.5 t/year
CB1 9LY
Cambridge Airport — airport.
Closest school
0.3 km
Bewick Bridge Community Primary School. 16 schools nearby.
Night-time· 23:00 – 07:00
38.1dB