40, Green Lane, HP14 4DN
40 Green Lane is a 114 m² / 1,227 sq ft semi-detached home in Naphill. It sold for £525,000 in May 2026. Indexed forward to today's value, that sale is roughly £518k. Recent local prices imply a broad valuation context of £510k to £670k 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 May 2026 £525,000 1.9% -2.1% Sep 2019 £462,000 4.0% 2.3% Jan 2014 £370,000 6.2% 4.0% May 1998 £145,000 na na - Floor plan
-
Archived estate agent floor plan for 40, Green Lane.
- Internal area
- 114 square metres (1,227 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £4,605 per square metre (£428 per square foot) in May 2026. Indexed forward to today's value, this is roughly £4,548 per square metre (£423 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm May 2026 £525,000 £4,605 £518,475 £4,548 Sep 2019 £462,000 £4,053 £557,782 £4,893 Jan 2014 £370,000 £3,246 £600,591 £5,268 May 1998 £145,000 £1,272 £615,023 £5,395 Calculated using the latest EPC internal area of 114 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 £518,475. 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 £4,470 and £5,880 per square metre (£415 and £546 per square foot). Based on an internal area of 114 m², this implies a valuation between £510,000 and £670,000. 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
- 491 square metres (5,285 square feet) - map showing freehold boundary lines
- Summary:
- 05 June 2024 - 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 1930 to 1949
- Area:
- 114 sqm (1,227 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, oil.
- Summary:
- 26 July 2013 - energy performance certificate grade E
- 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 1930 to 1949
- Area:
- 108 sqm (1,163 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, oil.
40 Green 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 £518,475.
- Based on an internal area of 114 m² and recent prices in Naphill, this implies a lower and upper quartile range from £510,000 to £670,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.