30, Knowle Drive, AL5 1RW
30 Knowle Drive is a 78 m² / 840 sq ft terraced home in Harpenden. It sold for £260,000 in November 2009. Indexed forward to today's value, that sale is roughly £492k. Recent local prices imply a broad valuation context of £462k to £601k based on its internal area. The Land Registry and EPC data was last updated 22 September 2026.
- Sale history
-
£260,000 on Nov 2009
- Internal area
- 78 square metres (840 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £3,333 per square metre (£310 per square foot) in Nov 2009. Indexed forward to today's value, this is roughly £6,313 per square metre (£586 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Nov 2009 £260,000 £3,333 £492,413 £6,313 Calculated using the latest EPC internal area of 78 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 £492,413. 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 £5,920 and £7,700 per square metre (£549 and £715 per square foot). Based on an internal area of 78 m², this implies a valuation between £462,000 and £601,000. 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
- Terrace
- Council tax band
- D
- Plot size
- 181 square metres (1,948 square feet) - map showing freehold boundary lines
- Summary:
- 16 September 2015 - energy performance certificate grade E
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- ECO assessment
- Tenure:
- Owner-occupied
- Property type:
- Mid-Terrace House , has 4 habitable rooms. Estimated year built 1950 to 1966
- Area:
- 80 sqm (861 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.
- Summary:
- 01 September 2009 - energy performance certificate grade D
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 4 habitable rooms. Estimated year built 1967 to 1975
- Area:
- 78 sqm (840 square foot) total internal area
- Comments:
30 Knowle Drive 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 £492,413.
- Based on an internal area of 78 m² and recent prices in Harpenden, this implies a lower and upper quartile range from £462,000 to £601,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.