Property data
Sale history
Date Paid price Annual growth After inflation
Mar 2019 £301,500 7.2% 5.6%
May 2014 £215,000 na na
Floor plan

Archived estate agent floor plan for 31, Knapp Road.

Floorplan 31
View floorplan
Internal area
87 square metres (936 square feet) according to latest EPC inspection
Price per internal area

This property sold for £3,465 per square metre (£322 per square foot) in Mar 2019. Indexed forward to today's value, this is roughly £4,345 per square metre (£404 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Mar 2019 £301,500 £3,466 £378,004 £4,345
May 2014 £215,000 £2,471 £333,826 £3,837

Calculated using the latest EPC internal area of 87 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 £378,004. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Thornbury are now selling for between £3,210 and £4,260 per square metre (£298 and £395 per square foot). Based on an internal area of 87 m², this implies a valuation between £279,000 and £371,000. 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
3
Type
Semi-detached
Council tax band
C
Plot size
260 square metres (2,799 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 31 Knapp Road. Advertised on multiple portals. It was added on 14/09/2018. It last appeared Mar 2019.
Photos:

There are 12 archived estate agent listing photos for 31 Knapp Road.

Photos for 31 Knapp Road
View photos
Advertiser remarks:
  • 3 bedrooms
  • 1 bathrooms
Planning applications
Planning ref:
September 2002 PT02/2455/F
Type:
Full and householder planning application
Status:
Application refused
Address:
31 Knapp Road Thornbury South Gloucestershir
Description:
Erection of two storey front and side extension to form study, toilet, utility room and extended kitchen with additional bedrooms over.
EPC Inspections
Summary:
30 January 2013 - 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 1967 to 1975
Area:
87 sqm (936 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, limited insulation (assumed). Heating: Boiler and radiators, mains gas.
Frequently asked questions

31 Knapp Road 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 £378,004.
  • Based on an internal area of 87 m² and recent prices in Thornbury, this implies a lower and upper quartile range from £279,000 to £371,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 31 Knapp Road last sold for £301,500 in March 2019.

HouseMetric shows 31 Knapp Road as 87 m² (936 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 3 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 D, from an inspection dated 30 January 2013. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 31 Knapp Road was in council tax band C. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

31 Knapp Road is in postcode BS35 2HE, in Thornbury. You can also view HouseMetric's sold-price page for Knapp Road, BS35 2HE or analysis of the Thornbury 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.