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Get started9 William Smith Close is a one-bedroom mid-terrace house in Cambridge (CB1 3QE). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1983-1990 and council tax band B. Tenure is freehold. The latest certificate (January 2025) shows a C (score 71). When first surveyed in December 2014 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Average and main heating went from Very Poor to Average; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 91). Main heating runs on electricity.
Held since February 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £345,000 sits 88.5% above the 2007 sale of £183,000. On a £-per-square-foot basis, the last sale (£405/sq ft) was about 90.7% above the typical sold price in the postcode.
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£345,000
Modelled from EPC, postcode comparables.
£183,000
Recorded with HM Land Registry.
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Detailed AI analysis
9 William Smith Close is notably below the street on floor area.
Price per m²
£4,357
Street avg £4,487
Floor Area
42 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Cambridge Rail Station — railway station.

Daytime· 07:00 – 23:00
49.2dB

Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Hot water system upgraded
Are we missing something? Tell us about home improvements to help adjust your valuation.
12 February 2007Most recent
£183,000
Median price across the last 5 sales in CB1 3QE: £375,000 (2025–2022).
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Street avg 3 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.3 t/year
CB1 3PG
Closest school
0.4 km
Cambridge Maths School. 28 schools nearby.
Night-time· 23:00 – 07:00
38.2dB