9, Common Lane, AL5 5BU
9 Common Lane is a 119 m² / 1,281 sq ft semi-detached home in Harpenden. It sold for £700,000 in December 2025. Indexed forward to today's value, that sale is roughly £708k. Recent local prices imply a broad valuation context of £687k to £945k 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 Dec 2025 £700,000 3.2% 0.1% Sep 2014 £492,000 5.0% 2.5% Jun 2009 £381,000 3.5% 1.3% Jul 2002 £299,950 24.9% 22.9% Jan 1998 £110,500 na na - Floor plan
-
Archived estate agent floor plan for 9, Common Lane.
- Internal area
- 119 square metres (1,281 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £5,882 per square metre (£546 per square foot) in Dec 2025. Indexed forward to today's value, this is roughly £5,947 per square metre (£552 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Dec 2025 £700,000 £5,882 £707,659 £5,947 Sep 2014 £492,000 £4,134 £690,043 £5,799 Jun 2009 £381,000 £3,202 £828,504 £6,962 Jul 2002 £299,950 £2,521 £876,524 £7,366 Jan 1998 £110,500 £929 £595,163 £5,001 Calculated using the latest EPC internal area of 119 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 £707,659. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Harpenden are now selling for between £5,770 and £7,940 per square metre (£536 and £737 per square foot). Based on an internal area of 119 m², this implies a valuation between £687,000 and £945,000. 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
- 345 square metres (3,714 square feet) - map showing freehold boundary lines
- Summary:
- 05 August 2025 - 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 6 habitable rooms. Estimated year built 1900 to 1929
- Area:
- 119 sqm (1,281 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas.
- Summary:
- 12 February 2009 - energy performance certificate grade D
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 5 habitable rooms. Estimated year built before 1900
- Area:
- 106 sqm (1,141 square foot) total internal area
- Comments:
9 Common 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 £707,659.
- Based on an internal area of 119 m² and recent prices in Harpenden, this implies a lower and upper quartile range from £687,000 to £945,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.