40, Chilton Field Way, OX11 0SZ
40 Chilton Field Way is a 142 m² / 1,528 sq ft detached home in Harwell. It sold for £540,000 in August 2021. Indexed forward to today's value, that sale is roughly £585k. Recent local prices imply a broad valuation context of £559k to £677k 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 Aug 2021 £540,000 4.4% 2.5% Dec 2017 £462,000 2.8% 1.3% Aug 2013 New build New £410,000 na na - Floor plan
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Archived estate agent floor plan for 40, Chilton Field Way.
- Internal area
- 142 square metres (1,528 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £3,802 per square metre (£353 per square foot) in Aug 2021. Indexed forward to today's value, this is roughly £4,119 per square metre (£383 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Aug 2021 £540,000 £3,803 £584,908 £4,119 Dec 2017 £462,000 £3,254 £561,545 £3,955 Aug 2013 £410,000 £2,887 £563,629 £3,969 Calculated using the latest EPC internal area of 142 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 £584,908. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Harwell are now selling for between £3,940 and £4,770 per square metre (£366 and £443 per square foot). Based on an internal area of 142 m², this implies a valuation between £559,000 and £677,000. 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
- 5
- Type
- Detached
- Council tax band
- G
- Plot size
- 270 square metres (2,906 square feet) - map showing freehold boundary lines
- Summary:
- 04 June 2014 - energy performance certificate grade B
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- New dwelling
- Tenure:
- Owner-occupied
- Property type:
- Detached House Estimated year built None to None
- Area:
- 142 sqm (1,528 square foot) total internal area
- Comments:
- Heating: Boiler and radiators, mains gas.
- Summary:
- 22 April 2012 - energy performance certificate grade B
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- New dwelling
- Tenure:
- Unknown
- Property type:
- Detached House Estimated year built None to None
- Area:
- 158 sqm (1,701 square foot) total internal area
- Comments:
- Heating: Boiler and radiators, mains gas.
40 Chilton Field Way 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 £584,908.
- Based on an internal area of 142 m² and recent prices in Harwell, this implies a lower and upper quartile range from £559,000 to £677,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.