1B St Thomass Square, Cambridge, CB1 3TG is a leasehold flat built between 2007-2011. The property offers approximately 592 square feet of living space and is situated on the 3rd floor of a 1-storey building. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £271,076 , which equates to approximately £458 per square foot. It was last sold on 14 Feb 2020 for £285,000. Since then, the value has decreased by £13,924, representing a 4.9% decrease, or approximately 0.8% per year.

The current estimated value of £271,076 is:

  • 34.0% lower than the average property price on St Thomass Square
  • 40.0% lower than the average in the CB1 3TG postcode area
  • and 52.4% lower than the average price for Cambridge as a whole

At the most recent EPC inspection on 4 February 2026, the property was recorded as owner-occupied.

View sold house prices in CB1 3TG

Building approximate location

About Property

Type
Not Recorded Maisonette
Built
2007-2011
Interior Size
592 sq ft
Tenure
Leasehold
Floor level
3rd floor of 1
Price (estimate)
£271,076
Price Per sq ft (estimate)
£458
Bedroom Count (estimate)
1 bedroom

EPC Summary

1B St Thomass Square, Cambridge, Cambridgeshire, CB1 3TG has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 4 Feb 2026.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 24 May 2012, and the property received the same rating of C with an unchanged energy efficiency score of 79.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, insulated (assumed) to pitched, 200 mm loft insulation, with no change in energy efficiency (good).
  • The wall construction or insulation changed from system built, as built, insulated (assumed) to cavity wall, as built, insulated (assumed), with no change in energy efficiency (good).
  • The lighting was updated from low energy lighting in 32% of fixed outlets to good lighting efficiency, with efficiency improving from average to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 200 mm loft insulation
Good
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
Fully double glazed
Average
Lighting
Good lighting efficiency
Good

Compared to CB1 3TG

29 th / 30
Price Rank
40% lower than average
24 th / 25
Size Rank
41% smaller than average
7 th / 25
Price Per Sq FT Rank
1% higher than average

Sale History

Today
£271,076
streetscan.co.uk estimate
-5 %
14 Feb 2020
£285,000
Leasehold
+47.3 %
2 Apr 2008
£193,500
Leasehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
High flood risk
Surface water flood hazard
High

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has high surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth Low
  • 0.3m depth Very low
  • 0.6m depth Very low
  • 0.9m depth Very low
  • 1.2m depth Very low

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 594 sq ft
sale price: £285,000
sale date: 5 Oct 2017

Data Sources

The property at 1B St Thomass Square, Cambridge, CB1 3TG appears two times in HM Land Registry records, with the latest transaction recorded on 14 Feb 2020. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 4 Feb 2026. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.