15, Syphon Street
15, Syphon Street
Description & Estimates







Public records show 15, Syphon Street, Porth to be a period freehold house with 796 ft2 of internal area, sitting on a 81.9 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
15, Syphon Street, Porth has an estimated sale value of £104,069 and an estimated rental value of £701 per month, assuming reasonable condition and based on the information available.
Syphon Street, Porth, CF39 lies within the CF39 postal district.
Our Data Sources
15, Syphon Street, Porth has a single entry in the Land Registry from June 2018 and a single entry in the EPC database dated May 2017.
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, Syphon Street, Porth would be worth £109,273, with a potential rental value of £736 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £96,784, with a rental value of £652 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, Syphon Street, Porth has climbed by £2,149 (2.1%) over the last year. During the same period, its estimated monthly rental value has risen by £27 (3.9%). The property's estimated gross yield is currently 8.1%.
Plot Size
15, Syphon Street, Porth occupies a 82 m2 plot as recorded by HM Land Registry.
Of the 50 other houses in this postcode, 46 have recorded plot sizes, and this one ranks as the 32nd largest.
Energy Efficiency
15, Syphon Street, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 May 2017.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
15, Syphon Street, Porth last changed hands on 15th June 2018, selling for £87,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 59.7% since June 2018.
- Sold Jun 2018£87,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 560 metres of 15, Syphon Street, Porth across the last 2 years.
Most recently, 36, Syphon Street, Porth, CF39 9SE, a freehold house, sold at £88,000 on the 4th March 2026.
Read more about house prices in CF39.
- Sold Mar 2026£88,000 | 3 Bed House36, Syphon Street, Porth, CF39 9SE36, Syphon Street, Porth, CF39 9SE
- Sold Jan 2026£132,500 | 3 Bed House11, Syphon Street, Porth, CF39 9SE11, Syphon Street, Porth, CF39 9SE
- Sold Nov 2022£110,000 | 3 Bed House9, Syphon Street, Porth, CF39 9SE9, Syphon Street, Porth, CF39 9SE
•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, Syphon Street, Porth as the 28th largest and the 28th most expensive of the 50 addresses on Syphon Street, Porth, CF39.
Against the CF39 postcode district average, it is £42k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Porth station is the nearest stop to 15, Syphon Street, Porth at 100 metres away.
- 100mPorth
- 1.7kmTrehafod
- 2.3kmDinas (Rhondda)
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.

