16, Diamond Way, OX11 0TT
16 Diamond Way is a 132 m² / 1,421 sq ft detached home in Harwell. It sold for £449,999 in June 2021. Indexed forward to today's value, that sale is roughly £510k. Recent local prices imply a broad valuation context of £520k to £630k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
- Sale history
-
£449,999 on Jun 2021
- Floor plan
-
Archived estate agent floor plan for 16, Diamond Way.
- Internal area
- 132 square metres (1,421 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £3,409 per square metre (£317 per square foot) in Jun 2021. Indexed forward to today's value, this is roughly £3,862 per square metre (£359 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jun 2021 £449,999 £3,409 £509,768 £3,862 Calculated using the latest EPC internal area of 132 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 £509,768. 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 132 m², this implies a valuation between £520,000 and £630,000. 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
- na
- Type
- Detached
- Council tax band
- E
- Plot size
- 287 square metres (3,089 square feet) - map showing freehold boundary lines
- Summary:
- 15 March 2021 - 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 6 habitable rooms. Estimated year built 2012 to onwards
- Area:
- 132 sqm (1,421 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas.
- Summary:
- 24 April 2012 - energy performance certificate grade C
- 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:
- 88 sqm (947 square foot) total internal area
- Comments:
- Heating: Boiler and radiators, mains gas.
16 Diamond 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 £509,768.
- Based on an internal area of 132 m² and recent prices in Harwell, this implies a lower and upper quartile range from £520,000 to £630,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.