11 Heol Isfoel, Llanrhystud, SY23 5BJ
About 11 Heol Isfoel
11 Heol Isfoel is a three-bedroom detached house in Llanrhystud (SY23 5BJ). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (November 2021) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it C (April 2012); the latest reading is one band lower. Between certificates, lighting went from Poor to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump. Main heating runs on oil.
Across 2003–2013, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £257,000 is 42.8% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£201/sq ft) was about 39.8% above the typical sold price in the postcode. Last changed hands 13 years ago, in June 2013. At 83 m² it's 15.7% smaller than the typical home in the postcode (98 m² median across 37 EPCs). One historical planning record sits against the property in 2013.
Know exactly what you're buying at 11 Heol Isfoel
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
What this property has
Inside
- Bedrooms3
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Planning history
- Oct 2013
What's in 11 Heol Isfoel, Llanrhystud, SY23 5BJ's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
11 Heol Isfoel valuation sits well clear of the typical sold price in this postcode.
£257,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 10 years.
£180,000
Growth on file: 3.5% per year over 10 years.
Sales timeline
23 June 2013Most recent
£180,000
+39.5%over 9 years12 November 2003
£129,000
Median price across the last 5 sales in SY23 5BJ: £122,500 (2025–2022).
Nearby sales in SY23 5BJ
Everything we know about 11 Heol Isfoel, 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 other Heol Isfoel homes
Price per m² for 11 Heol Isfoel runs comfortably ahead of the street norm.
Price per m²
£2,169
Street avg £1,752
Floor Area
83 m²
Street avg 97 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Heol Islwyn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.