21, Blakes Way, AL6 9RE
21 Blakes Way is a 158 m² / 1,701 sq ft detached home in Welwyn. It sold for £865,000 in November 2017. Indexed forward to today's value, that sale is roughly £965k. Recent local prices imply a broad valuation context of £743k to £926k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
- Sale history
-
Date Paid price Annual growth After inflation Nov 2017 £865,000 3.2% 1.0% May 2005 £580,000 9.2% 7.4% Mar 2001 £401,000 9.4% 7.9% Aug 1997 £290,000 na na - Floor plan
-
Archived estate agent floor plan for 21, Blakes Way.
- Internal area
- 158 square metres (1,701 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £5,474 per square metre (£509 per square foot) in Nov 2017. Indexed forward to today's value, this is roughly £6,106 per square metre (£567 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Nov 2017 £865,000 £5,475 £964,796 £6,106 May 2005 £580,000 £3,671 £1,311,186 £8,299 Mar 2001 £401,000 £2,538 £1,255,253 £7,945 Aug 1997 £290,000 £1,835 £1,418,504 £8,978 Calculated using the latest EPC internal area of 158 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 £964,796. 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 £4,700 and £5,860 per square metre (£436 and £544 per square foot). Based on an internal area of 158 m², this implies a valuation between £743,000 and £926,000. 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
- 5
- Type
- Detached
- Council tax band
- G
- Plot size
- 694 square metres (7,470 square feet) - map showing freehold boundary lines
- Summary:
- 25 May 2017 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 8 habitable rooms. Estimated year built 1991 to 1995
- Area:
- 158 sqm (1,701 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 150 mm loft insulation. Heating: Boiler and radiators, mains gas.
21 Blakes 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 £964,796.
- Based on an internal area of 158 m² and recent prices in Welwyn, this implies a lower and upper quartile range from £743,000 to £926,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.