12 Heol Islwyn, Llanrhystud, SY23 5BW
About 12 Heol Islwyn
12 Heol Islwyn is a three-bedroom mid-terrace house in Llanrhystud (SY23 5BW). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (September 2018) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on oil.
It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Across 2005–2024, sale prices on this property compounded at 2.5% per year. Today's modelled estimate of £205,000 is 10.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£195/sq ft) was about 45% above the typical sold price in the postcode. Most recent transfer: April 2024 at £185,000.
Know exactly what you're buying at 12 Heol Islwyn
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
- Bathrooms2
Outside
- Private gardenRear
- ParkingYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
12 Heol Islwyn has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
12 Heol Islwyn valuation sits well clear of the typical sold price in this postcode.
£205,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 19 years.
£185,000
Growth on file: 2.5% per year over 19 years.
Sales timeline
23 April 2024Most recent
£185,000
+59.5%over 18 years30 June 2005
£116,000
Median price across the last 5 sales in SY23 5BW: £150,500 (2024–2015).
Nearby sales in SY23 5BW
Everything we know about 12 Heol Islwyn, 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 Islwyn homes
12 Heol Islwyn outperforms the street on price per m² by a wide margin.
Price per m²
£2,102
Street avg £1,442
Floor Area
88 m²
Street avg 92 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.6 t/year
Street avg 4.8 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 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.