Castle Rag House, Goonvrea Road, St Agnes, TR5 0NX
About Castle Rag House
Castle Rag House is a detached house in St Agnes (TR5 0NX). It has a recorded floor area of 151 m² (around 1625 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (March 2025) shows a C (score 71). When first surveyed in September 2013 the rating was D, the property has climbed 1 band since. Main heating runs on oil.
Today's modelled estimate of £737,000 sits 1634.1% above the 2024 sale of £42,500. On a £-per-square-foot basis, the last sale (£26/sq ft) was about 91.6% below the postcode norm. 2 planning records sit against the property, 1 approved, 0 refused. Most recent transfer: February 2024 at £42,500.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Planning history
- Sept 2017New BuildOutlineIn report
Pre-application advice for construction of two-storey detached dwelling
- Agent
- Robert Hoskings - OGS Tec Designs
- Documents
- 13 docs on file
- Reference
- PA17/02077/PREAPP
- Jul 2007OutbuildingFullIn report
Proposed garden room - portable sites: 250783,
- Documents
- 7 docs on file
- Reference
- C1/PA25/1128/07/R
We flagged 1 thing worth checking at Castle Rag House
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Castle Rag House's modelled value sits at over four times its earliest registered sale price (2024).
£737,000
Modelled from EPC, postcode comparables.
£42,500
Recorded with HM Land Registry.
Sales timeline
14 February 2024Most recent
£42,500
Median price across the last 4 sales in TR5 0NX: £482,500 (2020–1997).
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Penwinnick Parc — bus stop.
Closest school
0.6 km
St Agnes Academy. 3 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
45.2dB

Night-time· 23:00 – 07:00
37.3dB







