20, Castle Grove, RG14 1PR
20 Castle Grove is a 204 m² / 2,196 sq ft detached home in Newbury. It sold for £1,060,000 in August 2025. Indexed forward to today's value, that sale is roughly £992k. Recent local prices imply a broad valuation context of £710k to £924k based on its internal area. The Land Registry and EPC data was last updated 4 August 2026.
- Sale history
-
Date Paid price Annual growth After inflation Aug 2025 £1,060,000 2.9% -1.5% Sep 2022 £975,000 5.7% 3.2% Aug 2001 £305,000 na na - Floor plan
-
Archived estate agent floor plan for 20, Castle Grove.
- Internal area
- 204 square metres (2,196 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £5,196 per square metre (£483 per square foot) in Aug 2025. Indexed forward to today's value, this is roughly £4,864 per square metre (£452 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Aug 2025 £1,060,000 £5,196 £992,246 £4,864 Sep 2022 £975,000 £4,779 £954,577 £4,679 Aug 2001 £305,000 £1,495 £747,643 £3,665 Calculated using the latest EPC internal area of 204 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 £992,246. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Newbury are now selling for between £3,480 and £4,530 per square metre (£323 and £420 per square foot). Based on an internal area of 204 m², this implies a valuation between £710,000 and £924,000. 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
- 1,153 square metres (12,411 square feet) - map showing freehold boundary lines
- Planning ref:
- April 2024 24/00248/HOUSE
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 20 Castle Grove Newbury
- Description:
- Retrospective: Outbuilding at rear of existing garage.
- Planning ref:
- May 2023 22/03128/HOUSE
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 20 Castle Grove Newbury West Berkshire
- Description:
- Extensions and Alterations.
- Planning ref:
- March 2021 21/00162/HOUSE
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 20 Castle Grove Newbury
- Description:
- Section 73: Variation of Condition 2 (Approved Plans) of previously approved application 20/02004/HOUSE : Extension to existing garage to incorporate home office in the roof space.
- Planning ref:
- November 2020 20/02004/HOUSE
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 20 Castle Grove Newbury
- Description:
- Extension to existing garage to incorporate home office in the roof space.
- Planning ref:
- March 2004 03/02403/HOUSE
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 20 Castle Grove Newbury Berkshir
- Description:
- Single detached garage
- Planning ref:
- October 2003 03/01592/HOUSE
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 20 Castle Grove Newbury Berkshir
- Description:
- Extension and alterations
- Summary:
- 16 September 2024 - 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 7 habitable rooms. Estimated year built 1950 to 1966
- Area:
- 204 sqm (2,196 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 21 July 2022 - 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 7 habitable rooms. Estimated year built 1950 to 1966
- Area:
- 216 sqm (2,325 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
20 Castle 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 £992,246.
- Based on an internal area of 204 m² and recent prices in Newbury, this implies a lower and upper quartile range from £710,000 to £924,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.