31, Hillside Way, AL6 0TY

31 Hillside Way is a 142 m² / 1,528 sq ft semi-detached home in Welwyn. It sold for £715,000 in October 2025. Indexed forward to today's value, that sale is roughly £722k. Recent local prices imply a broad valuation context of £680k to £878k based on its internal area. The Land Registry and EPC data was last updated 8 October 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Oct 2025 £715,000 6.8% 2.8%
Dec 2018 £455,000 5.3% 3.3%
May 1998 £157,000 na na
Internal area
142 square metres (1,528 square feet) according to latest EPC inspection
Price per internal area

This property sold for £5,035 per square metre (£468 per square foot) in Oct 2025. Indexed forward to today's value, this is roughly £5,085 per square metre (£472 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Oct 2025 £715,000 £5,035 £722,134 £5,085
Dec 2018 £455,000 £3,204 £533,107 £3,754
May 1998 £157,000 £1,106 £760,069 £5,353

Calculated using the latest EPC internal area of 142 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 £722,134. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Welwyn are now selling for between £4,790 and £6,180 per square metre (£445 and £574 per square foot). Based on an internal area of 142 m², this implies a valuation between £680,000 and £878,000. 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
E
Plot size
837 square metres (9,009 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived rental listing for 31 Hillside Way. Advertised on multiple portals. It was added on 14/08/2018. It last appeared Aug 2018.
Photos:

There are 8 archived estate agent listing photos for 31 Hillside Way.

Photos for 31 Hillside Way
View photos
Advertiser remarks:
  • 3 bedrooms
  • 1 bathrooms
Planning applications
Planning ref:
April 2019 6/2019/0482/HOUSE
Type:
Full and householder planning application
Status:
Application approved
Address:
31 Hillside Way Welwyn
Description:
Erection of single storey rear extension following demolition of existing rear extension
EPC Inspections
Summary:
31 March 2025 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 5 habitable rooms. Estimated year built 1967 to 1975
Area:
142 sqm (1,528 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: Flat, insulated (assumed). Heating: Boiler and radiators, mains gas.
Summary:
09 January 2017 - 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 5 habitable rooms. Estimated year built 1967 to 1975
Area:
109 sqm (1,173 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, limited insulation (assumed). Heating: Boiler and radiators, mains gas.
Summary:
13 May 2013 - energy performance certificate grade F
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Assessment for Green Deal
Tenure:
Owner-occupied
Property type:
Semi-Detached Bungalow , has 5 habitable rooms. Estimated year built 1950 to 1966
Area:
122 sqm (1,313 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 12 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

31 Hillside Way 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 £722,134.
  • Based on an internal area of 142 m² and recent prices in Welwyn, this implies a lower and upper quartile range from £680,000 to £878,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 31 Hillside Way last sold for £715,000 in October 2025.

HouseMetric shows 31 Hillside Way as 142 m² (1,528 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 C, from an inspection dated 31 March 2025. EPC information comes from the public Energy Performance Certificate data for England and Wales.

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

31 Hillside Way is in postcode AL6 0TY, in Welwyn. You can also view HouseMetric's sold-price page for Hillside Way, AL6 0TY or analysis of the Welwyn property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 8 October 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.