15, Plas Islwyn
15, Plas Islwyn
Description & Estimates







Public records show 15, Plas Islwyn, Cwmbran to be a mid-century freehold house with 850 ft2 of internal area, sitting on a 143 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
15, Plas Islwyn, Cwmbran has an estimated sale value of £144,638 and an estimated rental value of £965 per month, assuming reasonable condition and based on the information available.
Plas Islwyn, Cwmbran, NP44 lies within the NP44 postal district.
Our Data Sources
15, Plas Islwyn, Cwmbran has 2 entries in the Land Registry , most recently in April 2023 and a single entry in the EPC database dated January 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 15, Plas Islwyn, Cwmbran would be worth £151,870, with a potential rental value of £1,014 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £134,513, with a rental value of £898 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 15, Plas Islwyn, Cwmbran has increased by £2,728 (1.9%) over the last year. During the same period, its estimated monthly rental value has grown by £33 (3.4%). The property's estimated gross yield is currently 8.0%.
Plot Size
15, Plas Islwyn, Cwmbran occupies a 143 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
15, Plas Islwyn, Cwmbran has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Jan 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
15, Plas Islwyn, Cwmbran last changed hands on 28th April 2023, selling for £172,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 35.4% since April 2023.
- Sold Apr 2023£172,000
- Sold Dec 2007£110,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 730 metres of 15, Plas Islwyn, Cwmbran across the last 2 years.
Most recently, 18, Plas Islwyn, Cwmbran, NP44 1NN, a freehold house, sold at £138,500 on the 30th January 2026.
Read more about house prices in NP44.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 15, Plas Islwyn, Cwmbran as the 18th largest and the 19th most expensive of the 25 addresses on Plas Islwyn, Cwmbran, NP44.
Against the NP44 postcode district average, it is £75k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Cwmbran station is the nearest stop to 15, Plas Islwyn, Cwmbran at 500 metres away.
- 500mCwmbran
- 4.8kmPontypool & New Inn
- 7.4kmRisca & Pontymister
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

