19, Gwernifor Street
19, Gwernifor Street
Description & Estimates







19, Gwernifor Street, Mountain Ash is described in the public record as a period house with 1,280 ft2 of internal area, sitting on a 206 m2 plot.
Locally, houses of this size normally have 4 bedrooms with a garden.
Our estimate of the sale value of 19, Gwernifor Street, Mountain Ash is £170,255 and its rental estimate is £893 per month, given the available information and assuming reasonable condition.
Gwernifor Street, Mountain Ash, CF45 falls within the CF45 postal district.
Our Data Sources
19, Gwernifor Street, Mountain Ash has no recent1 records in the the Land Registry and a single entry in the EPC database dated August 2013.
We combine this information with public data 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 19, Gwernifor Street, Mountain Ash, we estimate a market value of £178,768 and a rental value of £938 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £158,337 and £831 per month respectively.
Recent Market Change
Over the last year, 19, Gwernifor Street, Mountain Ash has seen its estimated sale value increase by £2,440 (1.4%) and its estimated rental value grow by £28 per month (3.1%). This results in an estimated gross rental yield of 6.3%.
Plot Size
HM Land Registry records the plot of land for 19, Gwernifor Street, Mountain Ash as measuring 206 m2.
That makes it the 10th largest plot in the postcode, where 31 of the 36 other houses have recorded plot data.
Energy Efficiency
19, Gwernifor Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Aug 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 19, Gwernifor Street, Mountain Ash completed on 21st October 2004 at £60,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Oct 2004£60,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 19, Gwernifor Street, Mountain Ash have sold within a radius of 690 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th October 2025, was 44, Ceridwen Street, Mountain Ash, CF45 3LU, a freehold house which sold for £180,000.
Read more about house prices in CF45.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 36 addresses on Gwernifor Street, Mountain Ash, CF45, 19, Gwernifor Street, Mountain Ash comes out as the 3rd largest and the 5th most expensive in our analysis of the public data.
It is also £13k more expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
From 19, Gwernifor Street, Mountain Ash, the nearest station is Mountain Ash, 600 metres away.
- 600mMountain Ash
- 1.5kmFernhill
- 1.6kmPenrhiwceiber
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

