Trevean, Mullion, Helston, TR12 7EP is a freehold detached property built between 2012-2021. The property offers approximately 3,218 square feet of living space. In this location, properties of similar size usually have six bedrooms.

The estimated current market value of the property is £716,627 , which equates to approximately £223 per square foot. It was last sold on 25 Jan 2021 for £625,000. Since then, the value has increased by £91,627, representing a 14.7% increase, or approximately 3.0% per year.

The current estimated value of £716,627 is:

  • 111.0% higher than the average property price on Coastguard Cottages
  • 9.1% higher than the average in the TR12 7EP postcode area
  • and 143.5% higher than the average price for Helston as a whole

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 2 October 2025, the property was recorded as owner-occupied.

View sold house prices in TR12 7EP

Building approximate location

About Property

Type
Detached House
Built
2012-2021
Interior Size
3218 sq ft
Tenure
Freehold
Price (estimate)
£716,627
Price Per sq ft (estimate)
£223
Bedroom Count (estimate)
6 bedrooms

EPC Summary

Trevean, Mullion, Helston, Cornwall, TR12 7EP has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 2 Oct 2025.

This property is heated by an air source heat pump and underfloor heating. Hot water is provided from main heating system. The windows are high performance glazing.

The previous EPC assessment was conducted on 16 Oct 2018, when the property was rated G. Since then, the rating has improved to C, with the energy efficiency score increasing by 400%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from room heaters, electric to air source heat pump, underfloor, electric, improving energy efficiency from very poor to good.
  • The hot water system was changed from electric immersion, off-peak to from main system, with its energy efficiency improving from poor to average.
  • The roof construction or insulation changed from pitched, 270 mm loft insulation to pitched, insulated at rafters, with no change in energy efficiency (good).
  • The wall construction or insulation changed from granite or whinstone, as built, no insulation (assumed) to granite or whin, with internal insulation, improving energy efficiency from very poor to very good.
  • The windows were upgraded from fully double glazed to high performance glazing.
  • The lighting was changed from low energy lighting in 86% of fixed outlets to excellent lighting efficiency, with no change in efficiency (very good).
Heating Type
Air source heat pump, underfloor, electric
Good
Hot Water
From main system
Average
Roof
Pitched, insulated at rafters
Good
Walls
Granite or whin, with internal insulation
Very Good
Windows
High performance glazing
Good
Lighting
Excellent lighting efficiency
Very Good

Compared to TR12 7EP

4 th / 14
Price Rank
9% higher than average
1 st / 7
Size Rank
101% bigger than average
7 th / 7
Price Per Sq FT Rank
46% lower than average

Compared to other properties in TR12 7EP , this house's estimated value ranks 4th out of 14. Based on price per square foot, it ranks 7th out of 7 properties. This indicates a lower price per square foot than most, suggesting good value for the space offered. In terms of size, this home ranks 1st out of 7 properties in its postcode area.

Sale History

Today
£716,627
streetscan.co.uk estimate
+15 %
25 Jan 2021
£625,000
Leasehold

Area Insights

Nearby Properties

rooms: 8
size: 2034 sq ft
sale price: £690,000
sale date: 13 Jul 2015
rooms: 4
size: 1367 sq ft
sale price: £410,000
sale date: 16 Aug 2013
rooms: 5
size: 1119 sq ft
sale price: £125,000
sale date: 30 Jan 1998
rooms: 4
size: 980 sq ft
sale price: £210,000
sale date: 21 Dec 2009
rooms: 4
size: 883 sq ft
sale price: £230,000
sale date: 1 Oct 2012

Data Sources

The property at Trevean, Mullion, Helston, Cornwall, TR12 7EP appears once in the Land Registry records, with the transaction recorded on 25 Jan 2021. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 2 Oct 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

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.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.