Property data
Sale history
Date Paid price Annual growth After inflation
Nov 2019 £390,000 5.1% 3.1%
Dec 2015 £320,000 na na
Internal area
126 square metres (1,356 square feet) according to latest EPC inspection
Price per internal area

This property sold for £3,095 per square metre (£288 per square foot) in Nov 2019. Indexed forward to today's value, this is roughly £3,903 per square metre (£363 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Nov 2019 £390,000 £3,095 £491,739 £3,903
Dec 2015 £320,000 £2,540 £457,398 £3,630

Calculated using the latest EPC internal area of 126 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £491,739. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Mullion are now selling for between £2,980 and £4,350 per square metre (£276 and £404 per square foot). Based on an internal area of 126 m², this implies a valuation between £375,000 and £548,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
na
Type
Detached
Council tax band
E
Plot size
550 square metres (5,920 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for Mermaid Cottage . Advertised on multiple portals. It was added on 30/05/2019. It last appeared Nov 2019.
Photos:

There are 22 archived estate agent listing photos for Mermaid Cottage .

Photos for Mermaid Cottage
View photos
Advertiser remarks:
  • 3 bedrooms
  • 2 bathrooms
Planning applications
Planning ref:
March 2020 PA20/00595
Type:
Full and householder planning application
Status:
Application approved with conditions
Address:
Mermaid Cottage Ruan Minor Helston Cornwall
Description:
Application for extension of extant garage permission and re-site oil tank.
EPC Inspections
Summary:
18 September 2015 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
Detached House , has 5 habitable rooms. Estimated year built 2003 to 2006
Area:
126 sqm (1,356 square foot) total internal area
Comments:
Walls: Timber frame, as built, insulated (assumed). Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, oil.
Frequently asked questions

Mermaid Cottage is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £491,739.
  • Based on an internal area of 126 m² and recent prices in Mullion, this implies a lower and upper quartile range from £375,000 to £548,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, Mermaid Cottage last sold for £390,000 in November 2019.

HouseMetric shows Mermaid Cottage as 126 m² (1,356 sq ft), based on the latest internal area data available for this property.

The latest EPC rating shown by HouseMetric is C, from an inspection dated 18 September 2015. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, Mermaid Cottage was in council tax band E. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

Mermaid Cottage is in postcode TR12 7JT, in Mullion. You can also view HouseMetric's sold-price page for TR12 7JT or analysis of the Mullion property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 2 July 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.