20, Ham Island, SL4 2JY
20 Ham Island is a 42 m² / 452 sq ft detached home in Old Windsor. It sold for £350,000 in August 2013. Indexed forward to today's value, that sale is roughly £488k. Recent local prices imply a broad valuation context of £212k to £266k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
-
£350,000 on Aug 2013
- Floor plan
-
Archived estate agent floor plan for 20, Ham Island.
- Internal area
- 42 square metres (452 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £8,333 per square metre (£774 per square foot) in Aug 2013. Indexed forward to today's value, this is roughly £11,617 per square metre (£1,079 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Aug 2013 £350,000 £8,333 £487,903 £11,617 Calculated using the latest EPC internal area of 42 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 £487,903. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Old Windsor are now selling for between £5,040 and £6,330 per square metre (£468 and £588 per square foot). Based on an internal area of 42 m², this implies a valuation between £212,000 and £266,000. 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
- 1
- Type
- Detached
- Council tax band
- D
- Planning ref:
- December 2018 18/03514/CONDIT
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved with conditions
- Address:
- 20 Ham Island Old Windsor Windsor
- Description:
- Details required by condition 5 (Acoustic insulation details) of planning permission 15/01717/FULL for a replacement dwelling
- Planning ref:
- November 2018 18/02717/CONDIT
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved with conditions
- Address:
- 20 Ham Island Old Windsor Windsor
- Description:
- Details required by condition 2 (external materials) 3 (sustainability measures) 4 (demolition and construction management plan) 5 (acoustics) of planning permission 15/01717 for a replacement dwelling.
- Planning ref:
- September 2017 17/01631/NMA
- Type:
- Amendments or alterations arising from an existing or previous application
- Status:
- Application approved
- Address:
- 20 Ham Island Old Windsor Windsor
- Description:
- Amendment to application 15/00049/FUL - PLOT ONE - amendment to the internal floor layout to provide the same footprint area as the approved scheme. PLOT TWO - additional windows added to the external elevations.
- Planning ref:
- December 2015 15/01717/FULL
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 20 Ham Island Old Windsor Windso
- Description:
- Replacement dwelling.
- Planning ref:
- October 2014 14/02465/FULL
- Type:
- Full and householder planning application
- Status:
- Application withdrawn before a decision was taken
- Address:
- 20 Ham Island Old Windsor Windso
- Description:
- Replacement of bungalow with two storey dwelling
- Summary:
- 24 October 2022 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Rental
- Tenure:
- Private rental
- Property type:
- Detached Bungalow , has 3 habitable rooms. Estimated year built 2003 to 2006
- Area:
- 39 sqm (420 square foot) total internal area
- Comments:
- Walls: Timber frame, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Room heaters, electric.
- Summary:
- 03 September 2012 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Unknown
- Property type:
- Detached Bungalow , has 3 habitable rooms. Estimated year built 2003 to 2006
- Area:
- 42 sqm (452 square foot) total internal area
- Comments:
- Walls: Timber frame, as built, insulated (assumed). Roof: Pitched, 250 mm loft insulation. Heating: Room heaters, electric.
20 Ham Island 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 £487,903.
- Based on an internal area of 42 m² and recent prices in Old Windsor, this implies a lower and upper quartile range from £212,000 to £266,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.