17 Heol Islwyn, Llanrhystud, SY23 5BW
About 17 Heol Islwyn
17 Heol Islwyn is an end-of-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 2015) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in February 2015 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Poor, lighting went from Average to Good and main heating went from Very Poor to Poor. The recommended improvements would push it to C (score 74). Main heating runs on electricity. The latest certificate is from September 2015, so improvements made since then won't be reflected.
Know exactly what you're buying at 17 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
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Sept 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Planning history
17 Heol Islwyn has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
17 Heol Islwyn has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£168,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SY23 5BW: £155,000 (2024–2017).
Nearby sales in SY23 5BW
Everything we know about 17 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
CO₂ Emissions for 17 Heol Islwyn runs comfortably ahead of the street norm.
EPC Rating
65 (D)
Street avg 58 (D)
Floor Area
88 m²
Street avg 92 m²
CO₂ Emissions
3.1 t/year
Street avg 5.0 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
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.