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Get started20 William Smith Close is a two-bedroom mid-terrace house in Cambridge (CB1 3QF). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (January 2023) shows a C (score 74). When first surveyed in August 2011 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Average to Good, roof efficiency went from Average to Very Good and hot-water efficiency went from Very Poor to Poor; while lighting dropped from Good to Very Poor. The recommended improvements would push it to B (score 90). Main heating runs on electricity.
It hasn't traded since December 1996, a hold of 29 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £382,000 sits 553% above the 1996 sale of £58,500. On a £-per-square-foot basis, the last sale (£107/sq ft) was about 66.9% below the postcode norm.
20 William Smith Close's modelled value sits at over four times its earliest registered sale price (1996).
£382,000
Modelled from EPC, postcode comparables.
£58,500
Recorded with HM Land Registry.
On price per m², 20 William Smith Close runs well behind the street norm.
Price per m²
£1,147
Street avg £5,945
Floor Area
51 m²
Street avg 51 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.4 km
Cambridge Rail Station — railway station.

Daytime· 07:00 – 23:00
48.9dB

Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Hot water system upgraded
Window efficiency improved
Wall insulation upgraded
Loft insulation upgraded to recommended levels
Heating system changed
Hot water efficiency decreased
Low energy lighting percentage decreased
Solar PV panels (50 kWp) installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
6 December 1996Most recent
£58,500
Median price across the last 5 sales in CB1 3QF: £379,000 (2025–2024).
Street avg 3 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.5 t/year
CB1 3NB
Closest school
0.3 km
Cambridge Maths School. 28 schools nearby.
Night-time· 23:00 – 07:00
37.9dB
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