12 Trevaunance Manor, Rocky Lane, St Agnes, TR5 0NA
About 12 Trevaunance Manor
12 Trevaunance Manor is a detached house in St Agnes (TR5 0NA). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (February 2022) shows an E (score 44), well below the UK norm with real room to improve. When first surveyed in October 2016 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Good and window efficiency went from Very Poor to Good. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on oil.
2 planning records sit against the property, 0 approved, 0 refused.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation improved
Roof insulation improved
Planning history
- Apr 2026ApplicationIn report
Exception Notice for works to Monteray Cypress
- Documents
- 1 doc on file
- Reference
- PA26/00505/PREAPP
- Mar 2026Tree WorksIn report
Exception notice for works to a 50 year old apple tree, to remove fallen dead apple tree
- Documents
- 5 docs on file
- Reference
- PA26/00354/PREAPP
We flagged 1 thing worth checking at 12 Trevaunance Manor
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
12 Trevaunance Manor has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£354,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in TR5 0NA: £790,000 (2024–2020).
Nearby sales in TR5 0NA
3 Cedars, Rocky Lane, St Agnes, TR5 0NA
Sold Dec 2024
£840,00011 Cedars, Rocky Lane, St Agnes, TR5 0NA
Sold May 2024
£790,000Trevaunance Manor Bungalow, Rocky Lane, St Agnes, TR5 0NA
Sold Sept 2022
£3,072,0002 Cedars, Rocky Lane, St Agnes, TR5 0NA
Sold Dec 2019
£273,0009 Cedars, Rocky Lane, St Agnes, TR5 0NA
Sold Dec 2016
£530,000
Versus other Rocky Lane homes
12 Trevaunance Manor is notably below the street on co₂ emissions.
EPC Rating
44 (E)
Street avg 39 (E)
Floor Area
71 m²
Street avg 75 m²
CO₂ Emissions
5.0 t/year
Street avg 4.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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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
0.6 km
Church — bus stop.
Closest school
0.6 km
St Agnes Academy. 2 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







