31, Syphon Street, CF39 9SE

31 Syphon Street is a 61 m² / 657 sq ft terraced home in Porth. It sold for £45,000 in October 2005. Indexed forward to today's value, that sale is roughly £90k. Recent local prices imply a broad valuation context of £67k to £101k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Oct 2005 £45,000 -3.6% -5.7%
Jan 2004 £48,000 149.3% 147.9%
Aug 2003 £32,000 14.0% 12.4%
Nov 1997 £15,000 na na
Internal area
61 square metres (657 square feet) according to latest EPC inspection
Price per internal area

This property sold for £737 per square metre (£68 per square foot) in Oct 2005. Indexed forward to today's value, this is roughly £1,475 per square metre (£137 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Oct 2005 £45,000 £738 £89,980 £1,475
Jan 2004 £48,000 £787 £129,219 £2,118
Aug 2003 £32,000 £525 £96,185 £1,577
Nov 1997 £15,000 £246 £64,025 £1,050

Calculated using the latest EPC internal area of 61 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £89,980. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Porth are now selling for between £1,100 and £1,650 per square metre (£102 and £153 per square foot). Based on an internal area of 61 m², this implies a valuation between £67,000 and £101,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
na
Type
Terrace
Council tax band
na
Plot size
49 square metres (527 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
24 February 2022 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 4 habitable rooms. Estimated year built 1900 to 1929
Area:
61 sqm (657 square foot) total internal area
Comments:
Walls: Sandstone or limestone, as built, no insulation (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

31 Syphon Street is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £89,980.
  • Based on an internal area of 61 m² and recent prices in Porth, this implies a lower and upper quartile range from £67,000 to £101,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 31 Syphon Street last sold for £45,000 in October 2005.

HouseMetric shows 31 Syphon Street as 61 m² (657 sq ft), based on the latest internal area data available for this property.

The latest EPC rating shown by HouseMetric is D, from an inspection dated 24 February 2022. EPC information comes from the public Energy Performance Certificate data for England and Wales.

31 Syphon Street is in postcode CF39 9SE, in Porth. You can also view HouseMetric's sold-price page for Syphon Street, CF39 9SE or analysis of the Porth property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 1 June 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.