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Get started30 William Smith Close is a two-bedroom mid-terrace house in Cambridge (CB1 3QF). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (October 2025) shows a C (score 78), near the top of the C band. When first surveyed in October 2015 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Poor to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 83). Our model identifies extension potential, subject to local planning policy.
Untraded for 27 years, with the last transfer in May 1999. 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 £393,000 sits 373.5% above the 1999 sale of £83,000. On a £-per-square-foot basis, the last sale (£138/sq ft) was about 57.2% below the postcode norm.
30 William Smith Close's carbon output is low for the local stock.
30 William Smith Close's modelled value sits at over four times its earliest registered sale price (1999).
£393,000
Modelled from EPC, postcode comparables.
£83,000
Recorded with HM Land Registry.
On floor area, 30 William Smith Close stands well clear of the street.
Price per m²
£1,482
Street avg £5,927
Floor Area
56 m²
Street avg 51 m²
Habitable Rooms
4 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
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
28 May 1999Most recent
£83,000
Median price across the last 5 sales in CB1 3QF: £379,000 (2025–2024).
Street avg 3 rooms
CO₂ Emissions
1.3 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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