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Get started11 Trevethan Road is a three-bedroom semi-detached house in Falmouth (TR11 2AS). It has a recorded floor area of 28 m² (around 301 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (February 2026) shows a C (score 74). When first surveyed in August 2010 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Very Poor to Average. This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include notable views and a self-contained annexe.
Sale prices here have outpaced England HPI: 4.6% per year against 0% for the wider region. Today's modelled estimate of £487,000 sits 62.3% above the 2012 sale of £300,000. On a £-per-square-foot basis, the last sale (£995/sq ft) was about 344.8% above the typical sold price in the postcode. At 28 m² it sits well below the postcode median (117 m² across 26 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 81% of similar EPCs). 4 planning records sit against the property, 3 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. Last sold in November 2012, so it's been off the market for around 14 years.
11 Trevethan Road's carbon output is low for the local stock.
Removal of condition 3 (occupancy restriction) in respect of decision PA02/0231/10/R (Replacement of existing garage with new garage and bedsitting room above)
11 Trevethan Road valuation sits well clear of the typical sold price in this postcode.
£487,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 2 years.
£300,000
Growth on file: 4.6% per year over 2 years.
11 Trevethan Road outperforms the street on price per m² by a wide margin.
Price per m²
£10,714
Street avg £2,691
Floor Area
28 m²
Street avg 150 m²
Habitable Rooms
1 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
49.7dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Heating controls changed
Single glazing replaced with double or better glazing
Cavity wall insulation installed
Loft insulation installed or upgraded to 250mm+
Floor insulation added or improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Are we missing something? Tell us about home improvements to help adjust your valuation.
Proposed roof conversion with dormers
2 more applications for this property
Join to see all planning history.
1 November 2012Most recent
£300,000
+9.1%over 1 year19 November 2010
£275,000
Median price across the last 5 sales in TR11 2AS: £475,000 (2024–2020).
Street avg 7 rooms
CO₂ Emissions
1.0 t/year
Street avg 6.3 t/year
TR11 2ET
Quarry Road Car Park — bus stop.
Closest school
0.4 km
Falmouth Primary Academy. 7 schools nearby.
Night-time· 23:00 – 07:00
38.5dB
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