Castell Newydd, Llanrhystud, SY23 5BT
About Castell Newydd
Castell Newydd is a detached house in Llanrhystud (SY23 5BT). It has a recorded floor area of 85 m² (around 915 sq ft) and construction records dating it to 1983-1990. The latest certificate (March 2021) shows an F (score 34), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 67), a 2-band jump. Main heating runs on lpg.
At 85 m² it sits well below the postcode median (129 m² across 7 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). Across 2006–2022, sale prices on this property compounded at 2.4% per year. Today's modelled estimate of £319,000 is 10.4% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£316/sq ft) was about 150.7% above the typical sold price in the postcode. Sold January 2022 for £289,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Castell Newydd
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
Castell Newydd has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£319,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.4% per year over 15 years.
£289,000
Growth on file: 2.4% per year over 15 years.
Sales timeline
21 January 2022Most recent
£289,000
+44.5%over 15 years7 September 2006
£200,000
Median price across the last 5 sales in SY23 5BT: £184,950 (2021–2014).
Nearby sales in SY23 5BT
Everything we know about Castell Newydd, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus the street
On price per m², Castell Newydd stands well clear of the street.
Price per m²
£3,400
Street avg £1,316
Floor Area
85 m²
Street avg 123 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 6.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Memorial Hall — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.