21, Knowle Drive, RH10 3LW
21 Knowle Drive is a 119 m² / 1,281 sq ft detached home in Copthorne. It sold for £430,000 in July 2010. Indexed forward to today's value, that sale is roughly £704k. Recent local prices imply a broad valuation context of £493k to £616k based on its internal area. The Land Registry and EPC data was last updated 1 November 2026.
- Sale history
-
Date Paid price Annual growth After inflation Jul 2010 £430,000 8.6% 6.5% Jan 1997 £140,000 na na - Internal area
- 119 square metres (1,281 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £3,613 per square metre (£336 per square foot) in Jul 2010. Indexed forward to today's value, this is roughly £5,915 per square metre (£550 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jul 2010 £430,000 £3,613 £703,913 £5,915 Jan 1997 £140,000 £1,176 £710,609 £5,972 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 £703,913. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Copthorne are now selling for between £4,140 and £5,180 per square metre (£384 and £481 per square foot). Based on an internal area of 119 m², this implies a valuation between £493,000 and £616,000. 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
- F
- Plot size
- 446 square metres (4,801 square feet) - map showing freehold boundary lines
- Summary:
- 06 August 2015 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Assessment for Green Deal
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 7 habitable rooms. Estimated year built 1967 to 1975
- Area:
- 152 sqm (1,636 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 75 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 25 March 2010 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Unknown
- Property type:
- Detached House , has 8 habitable rooms. Estimated year built 1967 to 1975
- Area:
- 119 sqm (1,281 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, limited insulation (assumed). Heating: Boiler and radiators, mains gas.
21 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 £703,913.
- Based on an internal area of 119 m² and recent prices in Copthorne, this implies a lower and upper quartile range from £493,000 to £616,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.