10, Whetstone Close, AL6 0QW
10 Whetstone Close is a 111 m² / 1,195 sq ft detached home in Welwyn. It sold for £725,000 in July 2025. Indexed forward to today's value, that sale is roughly £706k. Recent local prices imply a broad valuation context of £535k to £690k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
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Date Paid price Annual growth After inflation Jul 2025 £725,000 4.0% 1.1% Apr 2009 £385,000 -6.6% -9.3% Sep 2007 £430,000 8.5% 6.2% Aug 2003 £310,000 na na - Floor plan
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Archived estate agent floor plan for 10, Whetstone Close.
- Internal area
- 111 square metres (1,195 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £6,531 per square metre (£607 per square foot) in Jul 2025. Indexed forward to today's value, this is roughly £6,357 per square metre (£591 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jul 2025 £725,000 £6,532 £705,577 £6,357 Apr 2009 £385,000 £3,468 £755,174 £6,803 Sep 2007 £430,000 £3,874 £793,813 £7,151 Aug 2003 £310,000 £2,793 £745,359 £6,715 Calculated using the latest EPC internal area of 111 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 £705,577. 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 £4,820 and £6,220 per square metre (£447 and £577 per square foot). Based on an internal area of 111 m², this implies a valuation between £535,000 and £690,000. 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
- 4
- Type
- Detached
- Council tax band
- F
- Plot size
- 426 square metres (4,585 square feet) - map showing freehold boundary lines
- Summary:
- 21 February 2025 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 6 habitable rooms. Estimated year built 1983 to 1990
- Area:
- 111 sqm (1,195 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 18 November 2008 - energy performance certificate grade D
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 7 habitable rooms. Estimated year built 1983 to 1990
- Area:
- 137 sqm (1,475 square foot) total internal area
- Comments:
10 Whetstone Close 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 £705,577.
- Based on an internal area of 111 m² and recent prices in Welwyn, this implies a lower and upper quartile range from £535,000 to £690,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.