51 St Thomas S Square, Cambridge, CB1 3TG
About 51 St Thomas S Square
51 St Thomas S Square is a semi-detached house in Cambridge (CB1 3TG). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2024) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (March 2024); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 121 m² the property is well over the postcode median (85 m² across 45 EPCs), placing it in the larger end of the local stock. Most recent transfer was August 2025 at £550,000 — fresh data. On a £-per-square-foot basis, the last sale (£422/sq ft) was about 38.8% above the typical sold price in the postcode.
Everything you need to know about 51 St Thomas S Square
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
51 St Thomas S Square has no planning applications on record.
But the area is active
36 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 51 St Thomas S Square was the highest on Land Registry record across the postcode.
£589,000
Modelled from EPC, postcode comparables.
£550,000
Recorded with HM Land Registry.
Sales timeline
26 August 2025Most recent
£550,000
Median price across the last 5 sales in CB1 3TG: £482,500 (2024–2023).
Nearby sales in CB1 3TG
15 St Thomas S Square, Cambridge, CB1 3TG
Sold Jul 2024
£522,00065 St Thomas S Square, Cambridge, CB1 3TG
Sold Jul 2024
£428,000119 St Thomas S Square, Cambridge, CB1 3TG
Sold Dec 2023
£482,50055 St Thomas S Square, Cambridge, CB1 3TG
Sold Oct 2023
£532,000117 St Thomas S Square, Cambridge, CB1 3TG
Sold Mar 2023
£475,000
Versus other St Thomas S Square homes
On years held, 51 St Thomas S Square runs well behind the street norm.
Price per m²
£4,545
Street avg £3,225
Floor Area
121 m²
Street avg 97 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.9 t/year
Everything you need to know about 51 St Thomas S Square
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
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
1.7 km
Cambridge Rail Station — railway station.
Closest school
0.3 km
St Bede's Inter-Church School. 23 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.0dB

Night-time· 23:00 – 07:00
38.3dB






