29, Barns Dene, AL5 2HH
29 Barns Dene is a 228 m² / 2,454 sq ft detached home in Harpenden. It sold for £1,525,000 in June 2021. Indexed forward to today's value, that sale is roughly £1,571k. Recent local prices imply a broad valuation context of £1,580k to £2,150k 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 Jun 2021 £1,525,000 4.4% 2.2% Jun 2006 £800,000 9.3% 7.3% Feb 2001 £499,950 na na - Floor plan
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Archived estate agent floor plan for 29, Barns Dene.
- Internal area
- 228 square metres (2,454 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £6,688 per square metre (£621 per square foot) in Jun 2021. Indexed forward to today's value, this is roughly £6,889 per square metre (£640 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jun 2021 £1,525,000 £6,689 £1,570,659 £6,889 Jun 2006 £800,000 £3,509 £1,649,152 £7,233 Feb 2001 £499,950 £2,193 £1,564,996 £6,864 Calculated using the latest EPC internal area of 228 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 £1,570,659. 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 £6,930 and £9,430 per square metre (£643 and £876 per square foot). Based on an internal area of 228 m², this implies a valuation between £1,580,000 and £2,150,000. 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
- G
- Plot size
- 716 square metres (7,707 square feet) - map showing freehold boundary lines
- Planning ref:
- September 2022 5/2022/1597
- Type:
- Full and householder planning application
- Status:
- Application approved with conditions
- Address:
- 29 Barns Dene Harpenden Hertfordshir
- Description:
- Single storey rear and side extensions with rooflights, partial raising of ridge, alterations to openings, and associated renovations
- Summary:
- 14 July 2016 - 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 9 habitable rooms. Estimated year built 1950 to 1966
- Area:
- 228 sqm (2,454 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
29 Barns Dene 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 £1,570,659.
- Based on an internal area of 228 m² and recent prices in Harpenden, this implies a lower and upper quartile range from £1,580,000 to £2,150,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.