20, Walnut Grove, SM7 1PJ
20 Walnut Grove is a 160 m² / 1,722 sq ft detached home in Banstead. It sold for £890,000 in March 2026. Indexed forward to today's value, that sale is roughly £890k. Recent local prices imply a broad valuation context of £813k to £1,035k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
-
Date Paid price Annual growth After inflation Mar 2026 £890,000 3.4% 0.5% Jul 2010 £525,000 4.2% 2.0% May 2002 £375,000 na na - Floor plan
-
Archived estate agent floor plan for 20, Walnut Grove.
- Internal area
- 160 square metres (1,722 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £5,562 per square metre (£517 per square foot) in Mar 2026. Indexed forward to today's value, this is roughly £5,562 per square metre (£517 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Mar 2026 £890,000 £5,562 £890,000 £5,562 Jul 2010 £525,000 £3,281 £792,542 £4,953 May 2002 £375,000 £2,344 £989,588 £6,185 Calculated using the latest EPC internal area of 160 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 £890,000. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Banstead are now selling for between £5,080 and £6,470 per square metre (£471 and £601 per square foot). Based on an internal area of 160 m², this implies a valuation between £813,000 and £1,035,000. 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
- 439 square metres (4,725 square feet) - map showing freehold boundary lines
- Summary:
- 04 January 2024 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 8 habitable rooms. Estimated year built 1996 to 2002
- Area:
- 160 sqm (1,722 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 150 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 02 April 2013 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Rental
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 8 habitable rooms. Estimated year built 1991 to 1995
- Area:
- 189 sqm (2,034 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 09 April 2010 - energy performance certificate grade D
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 8 habitable rooms. Estimated year built 1991 to 1995
- Area:
- 148 sqm (1,593 square foot) total internal area
- Comments:
20 Walnut Grove 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 £890,000.
- Based on an internal area of 160 m² and recent prices in Banstead, this implies a lower and upper quartile range from £813,000 to £1,035,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.