25 William Street, Windsor, SL4 1BB - sold prices & valuation | Percelio + + + 52°22′N 4°53′E [ Percelio ](/) [House valuation](https://percelio.com/uk/house-valuation) [Offer advice](https://percelio.com/uk/offer-advice) [House prices](https://percelio.com/uk/house-prices) [Knowledge](https://percelio.com/uk/knowledge) [ Get a valuation ](https://percelio.com/uk/start/valuation) [House valuation](https://percelio.com/uk/house-valuation) [Offer advice](https://percelio.com/uk/offer-advice) [House prices](https://percelio.com/uk/house-prices) [Knowledge](https://percelio.com/uk/knowledge) [ Get a valuation ](https://percelio.com/uk/start/valuation) + + + + [Home](/uk) / [Windsor](/uk/windsor) / [William Street](/uk/windsor/william-street) / [SL4 1BB](/uk/windsor/william-street/sl4-1bb) / 25 25 William Street, Windsor, SL4 1BB =================================== Semi-detached 570 sq ft D EPC D 1 recorded sale [ Clewer Village ](https://percelio.com/uk/neighbourhood/clewer-village) 25 William Street, Windsor, SL4 1BB is a Semi-detached home of about 570 sq ft in Windsor, based on open property records. About this property This Semi-detached home measures about 570 sq ft (53 sq m), holds an EPC D rating and dates from 1976-1982. Tenure is leasehold. It last sold for £104,000 in Jul 1999, about £182 per square foot. 25 William Street, Windsor, SL4 1BB sits on William Street in Windsor, part of the Clewer Village area. This page shows open records only. A valuation estimates what this home is worth today from its sale history, floor area and comparable local sales. Property facts Type Semi-detached Floor area 570 sq ft 53 sq m Energy rating EPC D Built England and Wales: 1976-1982 Habitable rooms 2 Price per sq ft £182 Tenure Leasehold Last sold £104,000 Last sold date Jul 1999 Recorded sales 1 What is this home worth today? ------------------------------ Get a data-backed valuation for this property: an estimated market value with a low-to-high range, the comparable sales behind it, and price per sq ft indexed to today with the UK House Price Index. [ Get a valuation, £29 ](https://percelio.com/uk/start/valuation?postcode=SL4+1BB&paon=25) [ Buying? Offer advice, £50 ](https://percelio.com/uk/start/offer_advice?postcode=SL4+1BB&paon=25) Sold price history Date Sold price Tenure Type 23 Jul 1999 £104,000 Leasehold Existing More on William Street [ The Penthouse Mulberry House, 3 William Street, Windsor, SL4 1BB last sold Apr 2014 £713,000 ](/uk/windsor/william-street/sl4-1bb/the-penthouse-mulberry-house-3) [ Flat 9 Mulberry House, 3 William Street, Windsor, SL4 1BB last sold Aug 2014 £300,000 ](/uk/windsor/william-street/sl4-1bb/flat-9-mulberry-house-3) [ Flat 8 Mulberry House, 3 William Street, Windsor, SL4 1BB last sold Sep 2021 £227,500 ](/uk/windsor/william-street/sl4-1bb/flat-8-mulberry-house-3) [ Flat 1 Mulberry House, 3 William Street, Windsor, SL4 1BB last sold Apr 2014 £278,000 ](/uk/windsor/william-street/sl4-1bb/flat-1-mulberry-house-3) [ Flat 10 Mulberry House, 3 William Street, Windsor, SL4 1BB last sold Jun 2014 £295,000 ](/uk/windsor/william-street/sl4-1bb/flat-10-mulberry-house-3) [ Flat 11 Mulberry House, 3 William Street, Windsor, SL4 1BB last sold Jun 2014 £280,000 ](/uk/windsor/william-street/sl4-1bb/flat-11-mulberry-house-3) [ Flat 12 Mulberry House, 3 William Street, Windsor, SL4 1BB last sold May 2014 £258,000 ](/uk/windsor/william-street/sl4-1bb/flat-12-mulberry-house-3) [ Flat 2 Mulberry House, 3 William Street, Windsor, SL4 1BB last sold Jun 2014 £293,000 ](/uk/windsor/william-street/sl4-1bb/flat-2-mulberry-house-3) [ Flat 3 Mulberry House, 3 William Street, Windsor, SL4 1BB last sold Jul 2014 £272,000 ](/uk/windsor/william-street/sl4-1bb/flat-3-mulberry-house-3) [ Flat 4 Mulberry House, 3 William Street, Windsor, SL4 1BB last sold Jul 2014 £245,000 ](/uk/windsor/william-street/sl4-1bb/flat-4-mulberry-house-3) [ Flat 5 Mulberry House, 3 William Street, Windsor, SL4 1BB last sold Jul 2014 £287,500 ](/uk/windsor/william-street/sl4-1bb/flat-5-mulberry-house-3) [ Flat 6 Mulberry House, 3 William Street, Windsor, SL4 1BB last sold Jun 2014 £300,000 ](/uk/windsor/william-street/sl4-1bb/flat-6-mulberry-house-3) Similar Semi-detached properties nearby [ 45 Cell Farm Avenue, Windsor, SL4 2PD last sold Apr 2026 £675,000 ](/uk/windsor/cell-farm-avenue/sl4-2pd/45) [ 52 College Crescent, Windsor, SL4 3PG last sold Apr 2026 £795,000 ](/uk/windsor/college-crescent/sl4-3pg/52) [ 8 Inkerman Road, Windsor, SL4 6LE last sold Apr 2026 £500,000 ](/uk/windsor/inkerman-road/sl4-6le/8) [ 27 Clewer Hill Road, Windsor, SL4 4BU last sold Apr 2026 £625,000 ](/uk/windsor/clewer-hill-road/sl4-4bu/27) [ 143 Smiths Lane, Windsor, SL4 5PF last sold Apr 2026 £570,000 ](/uk/windsor/smiths-lane/sl4-5pf/143) [ 4 Copper Horse Court, Windsor, SL4 3FF last sold Mar 2026 £570,000 ](/uk/windsor/copper-horse-court/sl4-3ff/4) [ 49 Ashbrook Road, Windsor, SL4 2NE last sold Mar 2026 £465,000 ](/uk/windsor/ashbrook-road/sl4-2ne/49) [ 55 Westmead, Windsor, SL4 3NN last sold Mar 2026 £385,000 ](/uk/windsor/westmead/sl4-3nn/55) ### Schools nearby - Trinity St Stephen CofE Aided First School Primary - The King's House School, Windsor Not applicable - Upton House School Not applicable - St George's School Not applicable - The Windsor Boys' School Secondary - The Green Room School Not applicable ### Air quality - Air quality data is unavailable for this location. ### Reported crime - All crimes reported 242 - Violent Crime 61 - Anti Social Behaviour 48 - Shoplifting 34 - Criminal Damage Arson 23 - All categories, within ~1 mile, May 2026 (police.uk). A count, not a risk rating. ### Flood risk - Flood warning area nearby [ Thinking of buying? Get offer advice ](https://percelio.com/uk/start/offer_advice) [Percelio](/)Know what a home is really worth. Instant, data-backed house valuations and offer advice for England, built on open property data. Reports - [House valuation, £40](https://percelio.com/uk/house-valuation) - [Offer advice, £50](https://percelio.com/uk/offer-advice) Built on open data - HM Land Registry Price Paid Data - EPC register floor areas - UK House Price Index © 2026 Percelio. All rights reserved. | A data-driven estimate, not a formal RICS valuation. 51°30′N 0°07′W