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Get started39 Tyddyn Mostyn Estate is a three-bedroom mid-terrace house in Menai Bridge (LL59 5DS). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (March 2020) shows an F (score 35), near the bottom of the EPC scale. Earlier certificates rated it E (March 2018); the latest reading is one band lower. Between certificates, window efficiency dropped from Good to Average and main heating dropped from Average to Very Poor. The recommended improvements would lift it to B (score 87), a 4-band jump. Main heating runs on electricity. Other recorded features include a conservatory.
At 125 m² the property is well over the postcode median (63 m² across 67 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2009–2019, sale prices here grew 0% per year, broadly in step with England's 0% HPI growth. Today's modelled estimate of £166,000 sits 66% above the 2019 sale of £100,000. On a £-per-square-foot basis, the last sale (£74/sq ft) was about 34.1% below the postcode norm. Sold March 2019 for £100,000.
39 Tyddyn Mostyn Estate sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
39 Tyddyn Mostyn Estate saw 3 transfers in just over a decade — high turnover for the postcode.
£166,000
Modelled from EPC, postcode comparables.
£100,000
Recorded with HM Land Registry.
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EPC Rating for 39 Tyddyn Mostyn Estate lags the street by a wide margin.
Price per m²
£800
Street avg £1,190
Floor Area
125 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Tyddyn To — bus stop.
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
8 March 2019Most recent
£100,000
+11.1%over 6 years18 January 2013
£90,000
-10.0%over 3 years12 June 2009
£100,000
Median price across the last 5 sales in LL59 5DS: £155,000 (2025–2022).
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Street avg 5 rooms
CO₂ Emissions
7.2 t/year
Street avg 2.8 t/year
LL59 5TL