40, William Street, WF10 2LW

40 William Street is a 69 m² / 743 sq ft terraced home in Allerton Bywater. It sold for £16,500 in February 2001. Indexed forward to today's value, that sale is roughly £72k. Recent local prices imply a broad valuation context of £121k to £175k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
£16,500 on Feb 2001
Internal area
69 square metres (743 square feet) according to latest EPC inspection
Price per internal area

This property sold for £239 per square metre (£22 per square foot) in Feb 2001. Indexed forward to today's value, this is roughly £1,043 per square metre (£97 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Feb 2001 £16,500 £239 £71,952 £1,043

Calculated using the latest EPC internal area of 69 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 £71,952. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Allerton Bywater are now selling for between £1,760 and £2,530 per square metre (£163 and £235 per square foot). Based on an internal area of 69 m², this implies a valuation between £121,000 and £175,000. 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
2
Type
Terrace
Council tax band
A
Plot size
67 square metres (721 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
11 November 2025 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Rental
Tenure:
Private rental
Property type:
Mid-Terrace House , has 3 habitable rooms. Estimated year built 1900 to 1929
Area:
69 sqm (743 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, 175 mm loft insulation. Heating: Boiler and radiators, mains gas.
Summary:
10 January 2014 - energy performance certificate grade E
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
None of the above
Tenure:
Private rental
Property type:
Mid-Terrace House , has 4 habitable rooms. Estimated year built 1900 to 1929
Area:
71 sqm (764 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.
Frequently asked questions

40 William 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 £71,952.
  • Based on an internal area of 69 m² and recent prices in Allerton Bywater, this implies a lower and upper quartile range from £121,000 to £175,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 40 William Street last sold for £16,500 in February 2001.

HouseMetric shows 40 William Street as 69 m² (743 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 2 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is C, from an inspection dated 11 November 2025. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 40 William Street was in council tax band A. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

40 William Street is in postcode WF10 2LW, in Allerton Bywater. You can also view HouseMetric's sold-price page for William Street, WF10 2LW or analysis of the Allerton Bywater 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.