Tyn Y Ddol, Dolfach, Llanbrynmair, SY19 7AF
About Tyn Y Ddol
Tyn Y Ddol is a detached house in Llanbrynmair (SY19 7AF). It has a recorded floor area of 61 m² (around 657 sq ft) and construction records dating it to 2024. The latest certificate (November 2024) shows an E (score 51), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2017. Between certificates, wall efficiency went from Very Poor to Very Good and roof efficiency went from Very Poor to Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Average to Very Poor. The recommended improvements would push it to D (score 68). Main heating runs on electricity: electricity, unspecified tariff.
Across 2002–2017, sale prices on this property compounded at 2.7% per year. On a £-per-square-foot basis, the last sale (£533/sq ft) was about 249.7% above the typical sold price in the postcode. Last changed hands 9 years ago, in September 2017. At 61 m² it's 22.8% smaller than the typical home in the postcode (79 m² median across 23 EPCs).
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Cavity wall insulation installed
Roof insulation improved
Planning history
Tyn Y Ddol has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Tyn Y Ddol valuation sits well clear of the typical sold price in this postcode.
£358,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 15 years.
£350,000
Growth on file: 2.7% per year over 15 years.
Sales timeline
7 September 2017Most recent
£350,000
+49.3%over 14 years2 October 2002
£234,500
Median price across the last 5 sales in SY19 7AF: £155,000 (2025–2021).
Nearby sales in SY19 7AF
Chapel Crossing, Dolfach, Llanbrynmair, SY19 7AF
Sold Jul 2025
£209,999Bronhaul, Dolfach, Llanbrynmair, SY19 7AF
Sold Sept 2024
£155,000Brynmair, Dolfach, Llanbrynmair, SY19 7AF
Sold Dec 2022
£140,0001 Dyffryn Yn Agos, Dolfach, Llanbrynmair, SY19 7AF
Sold Oct 2022
£375,0002 Dyffryn Yn Agos, Dolfach, Llanbrynmair, SY19 7AF
Sold Jul 2021
£20,000
Everything we know about Tyn Y Ddol, in one report
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Versus other Dolfach homes
On price per m², Tyn Y Ddol stands well clear of the street.
Price per m²
£5,738
Street avg £1,836
Floor Area
61 m²
Street avg 97 m²
CO₂ Emissions
3.7 t/year
Street avg 6.2 t/year
Years Held
9 years
Street avg 11 years
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Dolfach — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.