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Get started11 Rosenannon is an end-of-terrace house in Mawnan Smith, Falmouth, Falmouth (TR11 5JQ). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (November 2025) returns a high B (score 89), putting the home a stone's throw from an A rating. When first surveyed in September 2014 the rating was D, the property has climbed 2 bands since. Between certificates, roof efficiency went from Average to Good and hot-water efficiency went from Very Poor to Good; while main heating dropped from Very Good to Average. The recommended improvements would push it to A (score 94). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
On energy efficiency it sits in the top 10% of properties in this postcode.
11 Rosenannon ranks among the most efficient homes in the postcode for energy use.
11 Rosenannon has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£205,000
Modelled from EPC, postcode comparables.
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.
11 Rosenannon outperforms the street on epc rating by a wide margin.
EPC Rating
89 (B)
Street avg 67 (D)
Floor Area
49 m²
Street avg 53 m²
CO₂ Emissions
0.2 t/year
Street avg 2.5 t/year
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
43.3dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Heating controls changed
Loft insulation upgraded to recommended levels
Hot water efficiency improved
Window efficiency improved
Heating controls upgraded for better temperature management
Hot water efficiency improved
Wall insulation upgraded
Solar PV panels (45 kWp) installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Habitable Rooms
2 rooms
Street avg 2 rooms
Red Lion — bus stop.
Closest school
0.3 km
Mawnan CofE VA Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
35.8dB