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Get startedPren Celyn is a three-bedroom detached house in Mawnan Smith, Falmouth, Falmouth (TR11 5HA). It has a recorded floor area of 239 m² (around 2573 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (May 2017) returns a B (score 84), comfortably above the UK average. When first surveyed in January 2013 the rating was F, the property has climbed 4 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Average to Very Good. Main heating runs on oil.
At 239 m² the property is well over the postcode median (115 m² across 26 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). Today's modelled estimate of £843,000 sits 160.6% above the 2013 sale of £323,500. On a £-per-square-foot basis, the last sale (£126/sq ft) was about 57.3% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. 13 years since the last transfer (July 2013).
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
Proposed Replacement Dwelling
Pren Celyn valuation sits well clear of the typical sold price in this postcode.
£843,000
Modelled from EPC, postcode comparables.
£323,500
Recorded with HM Land Registry.
Pren Celyn outperforms the street on floor area by a wide margin.
Price per m²
£1,354
Street avg £3,530
Floor Area
239 m²
Street avg 125 m²
CO₂ Emissions
3.6 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
43.0dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
High performance glazing installed
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension and alterations to dwelling, including balconies.
3 July 2013Most recent
£323,500
Median price across the last 5 sales in TR11 5HA: £370,100 (2025–2022).
Tida Apa Carlidnack Road Mawnan Smith Falmouth
Sold Mar 2025
Goldmartin Carlidnack Road Mawnan Smith Falmouth
Sold Mar 2025
1 Carlidnack Road Mawnan Smith Falmouth
Sold Feb 2025
Tregladen Carlidnack Road Mawnan Smith Falmouth
Sold Jul 2024
Summercourt Carlidnack Road Mawnan Smith Falmouth
Sold Oct 2022
Street avg 5.7 t/year
Years Held
13 years
Street avg 10 years
TR11 5HA
Garage — bus stop.
Closest school
0.7 km
Mawnan CofE VA Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
35.7dB
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