Treveth, Alma Close, Goonbell, St Agnes, TR5 0PJ
About Treveth
Treveth is a detached house in Goonbell, St. Agnes, St Agnes (TR5 0PJ). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (May 2024) shows a C (score 70). When first surveyed in January 2014 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Very Poor to Average and lighting went from Good to Very Good; while roof efficiency dropped from Good to Average. Main heating runs on oil.
Most recent transfer was January 2025 at £581,500 — fresh data. One planning record on file: a garage conversion approved in 2015. Past consents include a garage conversion, meaningful when judging how the property has evolved. At 129 m² it's 16.7% larger than the typical home in the postcode (111 m² median across 10 EPCs). Across 1999–2025, sale prices on this property compounded at 7.2% per year. On a £-per-square-foot basis, the last sale (£419/sq ft) was about 64.8% above the typical sold price in the postcode.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
More low energy lighting installed
Solar PV panels (29 kWp) installed
Planning history
- Aug 2015Garage ConversionFullIn report
Proposed garage conversion
- Documents
- 8 docs on file
- Reference
- PA15/06021
We flagged 1 thing worth checking at Treveth
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
Latest sale on Treveth was the highest on Land Registry record across the postcode.
£572,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 26 years.
£581,500
Growth on file: 7.2% per year over 26 years.
Sales timeline
17 January 2025Most recent
£581,500
+29.2%over 3 years1 February 2021
£450,000
+38.5%over 3 years8 August 2017
£325,000
+11.7%over 2 years9 September 2014
£291,000
+5.8%over 2 years23 August 2012
£275,000
+180.8%over 13 years26 May 1999
£97,950
Median price across the last 5 sales in TR5 0PJ: £335,000 (2022–2018).
Nearby sales in TR5 0PJ
Elmwood House, Alma Close, Goonbell, St Agnes, TR5 0PJ
Sold Jan 2022
£580,0007a, Alma Close, Goonbell, St Agnes, TR5 0PJ
Sold Feb 2021
£335,000Honeysuckle House, Alma Close, Goonbell, St Agnes, TR5 0PJ
Sold Dec 2019
£575,000Sea Breeze, Alma Close, Goonbell, St Agnes, TR5 0PJ
Sold Aug 2018
£135,000Trehaven, Alma Close, Goonbell, St Agnes, TR5 0PJ
Sold Apr 2018
£165,010
Versus other Alma Close homes
Treveth is notably below the street on years held.
Price per m²
£4,508
Street avg £2,749
Floor Area
129 m²
Street avg 111 m²
Habitable Rooms
7 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.5 t/year
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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
0.2 km
Bus Shelter — bus stop.
Closest school
1.5 km
Mithian School. 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
42.9dB

Night-time· 23:00 – 07:00
35.7dB







