Chyvounder, Annexe, Water Lane, St Agnes, TR5 0QZ
About Chyvounder
Chyvounder is a detached house in St Agnes (TR5 0QZ). It has a recorded floor area of 46 m² (around 490 sq ft) and construction records dating it to 2007 onwards. The latest certificate (June 2010) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity. The latest certificate is from June 2010, so improvements made since then won't be reflected.
At 46 m² it sits well below the postcode median (117 m² across 17 EPCs), making it one of the more compact homes locally. One planning record on file: an annexe approved in 2013. Past consents include an annexe, meaningful when judging how the property has evolved.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Jun 2020
EPC Rating
Planning history
- Jul 2013AnnexConditionsIn report
Variation of condition 2 of planning application No. PA25/0338/09/R dated 29/04/09 to allow occupation of annexe as a separate residential unit
- Documents
- 9 docs on file
- Reference
- PA10/08081
We flagged 1 thing worth checking at Chyvounder
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
Chyvounder has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£258,000
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 0QZ: £970,000 (2025–2020).
Nearby sales in TR5 0QZ
Peterville House, Water Lane, St Agnes, TR5 0QZ
Sold Feb 2025
£975,000Dale Cottage, Water Lane, St Agnes, TR5 0QZ
Sold Sept 2022
£970,000Fern Bank, Water Lane, St Agnes, TR5 0QZ
Sold Jan 2022
£1,075,000Chyvounder, Water Lane, St Agnes, TR5 0QZ
Sold Feb 2020
£720,000Fow Goth, Water Lane, St Agnes, TR5 0QZ
Sold Feb 2020
£475,000
Versus other Water Lane homes
EPC Rating for Chyvounder runs comfortably ahead of the street norm.
EPC Rating
53 (E)
Street avg 48 (E)
Floor Area
46 m²
Street avg 45 m²
CO₂ Emissions
2.2 t/year
Street avg 2.6 t/year
Habitable Rooms
2 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
0.1 km
Wheal Kitty — bus stop.
Closest school
0.8 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
46.0dB

Night-time· 23:00 – 07:00
38.2dB







