20, Allen Drive, HP14 4SS
20 Allen Drive is a 131 m² / 1,410 sq ft detached home in Naphill. It sold for £615,000 in June 2026. Indexed forward to today's value, that sale is roughly £615k. Recent local prices imply a broad valuation context of £574k to £765k based on its internal area. The Land Registry and EPC data was last updated 22 September 2026.
- Sale history
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Date Paid price Annual growth After inflation Jun 2026 £615,000 1.3% -3.6% Mar 2021 £575,000 8.4% 6.8% Feb 2014 £325,000 na na - Floor plan
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Archived estate agent floor plan for 20, Allen Drive.
- Internal area
- 131 square metres (1,410 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £4,694 per square metre (£436 per square foot) in Jun 2026. Indexed forward to today's value, this is roughly £4,695 per square metre (£436 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jun 2026 £615,000 £4,695 £615,000 £4,695 Mar 2021 £575,000 £4,389 £622,541 £4,752 Feb 2014 £325,000 £2,481 £464,597 £3,547 Calculated using the latest EPC internal area of 131 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 £615,000. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Naphill are now selling for between £4,380 and £5,840 per square metre (£406 and £542 per square foot). Based on an internal area of 131 m², this implies a valuation between £574,000 and £765,000. 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
- Detached
- Council tax band
- F
- Plot size
- 358 square metres (3,853 square feet) - map showing freehold boundary lines
- Summary:
- 11 January 2021 - energy performance certificate grade C
- 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 1967 to 1975
- Area:
- 131 sqm (1,410 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 06 September 2013 - 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 5 habitable rooms. Estimated year built 1967 to 1975
- Area:
- 101 sqm (1,087 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.
20 Allen 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 £615,000.
- Based on an internal area of 131 m² and recent prices in Naphill, this implies a lower and upper quartile range from £574,000 to £765,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.