149, Blythway, AL7 1DS

149 Blythway is a 101 m² / 1,087 sq ft semi-detached home in Welwyn Garden City. It sold for £249,500 in May 2010. Indexed forward to today's value, that sale is roughly £479k. Recent local prices imply a broad valuation context of £414k to £524k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
£249,500 on May 2010
Internal area
101 square metres (1,087 square feet) according to latest EPC inspection
Price per internal area

This property sold for £2,470 per square metre (£229 per square foot) in May 2010. Indexed forward to today's value, this is roughly £4,738 per square metre (£440 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
May 2010 £249,500 £2,470 £478,578 £4,738

Calculated using the latest EPC internal area of 101 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 £478,578. 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 Garden City are now selling for between £4,100 and £5,190 per square metre (£380 and £482 per square foot). Based on an internal area of 101 m², this implies a valuation between £414,000 and £524,000. 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
D
Plot size
325 square metres (3,498 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
03 October 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 6 habitable rooms. Estimated year built 1950 to 1966
Area:
110 sqm (1,184 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
Summary:
03 February 2010 - energy performance certificate grade E
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 5 habitable rooms. Estimated year built 1950 to 1966
Area:
101 sqm (1,087 square foot) total internal area
Comments:
Frequently asked questions

149 Blythway 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 £478,578.
  • Based on an internal area of 101 m² and recent prices in Welwyn Garden City, this implies a lower and upper quartile range from £414,000 to £524,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 149 Blythway last sold for £249,500 in May 2010.

HouseMetric shows 149 Blythway as 101 m² (1,087 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 03 October 2025. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 149 Blythway was in council tax band D. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

149 Blythway is in postcode AL7 1DS, in Welwyn Garden City. You can also view HouseMetric's sold-price page for Blythway, AL7 1DS or analysis of the Welwyn Garden City 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.