35, Gwernifor Street
35, Gwernifor Street
Description & Estimates







35, Gwernifor Street, Mountain Ash is described in the public record as a period house with 818 ft2 of internal area, sitting on a 210 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 35, Gwernifor Street, Mountain Ash is £135,532 and its rental estimate is £821 per month, given the available information and assuming reasonable condition.
Gwernifor Street, Mountain Ash, CF45 falls within the CF45 postal district.
Our Data Sources
35, Gwernifor Street, Mountain Ash has no records in the the Land Registry and a single entry in the EPC database dated October 2019.
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 35, Gwernifor Street, Mountain Ash, we estimate a market value of £142,309 and a rental value of £862 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £126,045 and £763 per month respectively.
Recent Market Change
Over the last year, 35, Gwernifor Street, Mountain Ash has seen its estimated sale value move up by £3,335 (2.5%) and its estimated rental value increase by £32 per month (3.9%). This results in an estimated gross rental yield of 7.3%.
Plot Size
HM Land Registry records the plot of land for 35, Gwernifor Street, Mountain Ash as measuring 210 m2.
That makes it the 7th largest plot in the postcode, where 31 of the 36 other houses have recorded plot data.
Energy Efficiency
35, Gwernifor Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Oct 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 35, Gwernifor Street, Mountain Ash have sold within a radius of 720 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th February 2026, was 43, Cilhaul Terrace, Mountain Ash, CF45 3ND, a freehold house which sold for £157,000.
Read more about house prices in CF45.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 36 addresses on Gwernifor Street, Mountain Ash, CF45, 35, Gwernifor Street, Mountain Ash comes out as the 36th largest and the 36th most expensive in our analysis of the public data.
It is also £22k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
From 35, 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.

