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Get started89 William Smith Close is a one-bedroom semi-detached house in Cambridge (CB1 3QE). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1983-1990 and council tax band B. At 39 m² this is the 9th smallest of 37 units on EPC record in the building, where floor areas span 28–51 m². The building's EPC ratings span E to B, with this unit at the bottom. The latest certificate (August 2018) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (September 2016); the latest reading is one band lower. Between certificates, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Average to Very Poor. The recommended improvements would push it to D (score 62). Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On a £-per-square-foot basis, the last sale (£562/sq ft) was about 164.8% above the typical sold price in the postcode. Last sold in August 2017, so it's been off the market for around 9 years.
89 William Smith Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
89 William Smith Close valuation sits well clear of the typical sold price in this postcode.
£250,000
Modelled from EPC, postcode comparables.
£236,000
Recorded with HM Land Registry.
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EPC Rating for 89 William Smith Close lags the street by a wide margin.
Price per m²
£6,051
Street avg £2,693
Floor Area
39 m²
Street avg 40 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
Replaced storage heaters with gas boiler
Heating controls upgraded for better temperature management
Hot water system changed
Single glazing replaced with double or better glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
16 August 2017Most recent
£236,000
Median price across the last 5 sales in CB1 3QE: £375,000 (2025–2022).
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Street avg 2 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.7 t/year
CB1 3BH
Closest school
0.4 km
Cambridge Maths School. 28 schools nearby.
Night-time· 23:00 – 07:00
38.2dB