12 Thornberry Terrace, Penzance, TR18 3AH is a freehold terraced property built between 1900-1929. The property offers approximately 990 square feet of living space. In this location, properties of similar size usually have three bedrooms.
The estimated current market value of the property is £352,323 , which equates to approximately £356 per square foot. It was last sold on 23 Oct 2020 for £290,000. Since then, the value has increased by £62,323, representing a 21.5% increase, or approximately 4.2% per year.
The current estimated value of £352,323 is:
Based on EPC inspection history, this property has been mostly owner-occupied (3 out of 3 inspections). This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.
At the most recent EPC inspection on 16 September 2025, the property was recorded as owner-occupied.
12 Thornberry Terrace, Penzance, Penwith, Cornwall, TR18 3AH has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 16 Sep 2025.
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 9 Oct 2014, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 21.1%.
Since the previous assessment, several changes were observed:
Compared to other properties in TR18 3AH , this house's estimated value ranks 1st out of 11. Based on price per square foot, it ranks 2nd out of 8 properties. This suggests a relatively high price per square foot, which may reflect quality, location, or recent upgrades. In terms of size, this home ranks 3rd out of 8 properties in its postcode area.
The property at 12 Thornberry Terrace, Penzance, TR18 3AH appears three times in the Land Registry records, with the latest transaction recorded on 23 Oct 2020. It also has four Energy Performance Certificates (EPC) entries, the earliest dating back to 16 Sep 2025. We use this data, to estimate the property's characteristics and current market value.
This website uses public sector information from:HM Land Registry Price Paid Data, and
Energy Performance of Buildings Data published by the Department for Levelling Up, Housing and Communities (DLUHC), formerly the Ministry of Housing, Communities & Local Government (MHCLG).
These datasets are licensed under the Open
Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.