18, Duke Street, SL4 1SA

18 Duke Street is a 76 m² / 818 sq ft terraced home in Windsor. It sold for £236,000 in June 2003. Indexed forward to today's value, that sale is roughly £529k. Recent local prices imply a broad valuation context of £423k to £585k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
£236,000 on Jun 2003
Floor plan

Archived estate agent floor plan for 18, Duke Street.

Floorplan 18
View floorplan
Internal area
76 square metres (818 square feet) according to latest EPC inspection
Price per internal area

This property sold for £3,105 per square metre (£288 per square foot) in Jun 2003. Indexed forward to today's value, this is roughly £6,956 per square metre (£646 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jun 2003 £236,000 £3,105 £528,658 £6,956

Calculated using the latest EPC internal area of 76 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 £528,658. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Windsor are now selling for between £5,570 and £7,700 per square metre (£517 and £715 per square foot). Based on an internal area of 76 m², this implies a valuation between £423,000 and £585,000. 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
2
Type
Terrace
Council tax band
D
Plot size
107 square metres (1,152 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 18 Duke Street. Advertised on multiple portals. It was . It last appeared Dec 2010.
Photos:

There are 3 archived estate agent listing photos for 18 Duke Street.

Photos for 18 Duke Street
View photos
Advertiser remarks:
  • 2 bedrooms
EPC Inspections
Summary:
15 September 2010 - energy performance certificate grade E
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 4 habitable rooms. Estimated year built before 1900
Area:
76 sqm (818 square foot) total internal area
Comments:
Frequently asked questions

18 Duke Street 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 £528,658.
  • Based on an internal area of 76 m² and recent prices in Windsor, this implies a lower and upper quartile range from £423,000 to £585,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 18 Duke Street last sold for £236,000 in June 2003.

HouseMetric shows 18 Duke Street as 76 m² (818 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 2 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is E, from an inspection dated 15 September 2010. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 18 Duke Street was in council tax band D. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

18 Duke Street is in postcode SL4 1SA, in Windsor. You can also view HouseMetric's sold-price page for Duke Street, SL4 1SA or analysis of the Windsor property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 1 June 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.