12, Mill Lane, AL6 9ET
12 Mill Lane is a 75 m² / 807 sq ft terraced home in Welwyn. It sold for £272,500 in November 2010. Indexed forward to today's value, that sale is roughly £486k. Recent local prices imply a broad valuation context of £352k to £440k 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 2010 £272,500 1.9% -0.7% Apr 2006 £249,999 14.5% 12.0% Jun 2005 £222,500 -0.3% -2.1% Dec 2003 £223,500 31.7% 29.6% Mar 2002 £140,000 2.9% 1.6% Sep 1999 £130,000 na na - Internal area
- 75 square metres (807 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £3,633 per square metre (£338 per square foot) in Nov 2010. Indexed forward to today's value, this is roughly £6,481 per square metre (£602 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Nov 2010 £272,500 £3,633 £486,060 £6,481 Apr 2006 £249,999 £3,333 £530,489 £7,073 Jun 2005 £222,500 £2,967 £496,987 £6,626 Dec 2003 £223,500 £2,980 £538,539 £7,181 Mar 2002 £140,000 £1,867 £441,523 £5,887 Sep 1999 £130,000 £1,733 £548,932 £7,319 Calculated using the latest EPC internal area of 75 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 £486,060. 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 75 m², this implies a valuation between £352,000 and £440,000. 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
- 2
- Type
- Terrace
- Council tax band
- C
- Plot size
- 55 square metres (592 square feet) - map showing freehold boundary lines
- Summary:
- 10 August 2018 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Rental
- Tenure:
- Private rental
- Property type:
- Mid-Terrace House , has 5 habitable rooms. Estimated year built before 1900
- Area:
- 75 sqm (807 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.
- Summary:
- 10 October 2008 - energy performance certificate grade E
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 4 habitable rooms. Estimated year built before 1900
- Area:
- 75 sqm (807 square foot) total internal area
- Comments:
12 Mill Lane 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 £486,060.
- Based on an internal area of 75 m² and recent prices in Welwyn, this implies a lower and upper quartile range from £352,000 to £440,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.