HouseMarketBook

SA15 1SL

Upper William Street · 17 homes with a sale · 27 sales since 1995

Median price per square metre in SA15 1, last 24 months£1,540£144 per sq ft · SA15 1SL has 1 counted sale, too few for a figure of its own

1 sale in SA15 1SL in the last two years, the latest for £125,000 in April 2026.

HM Land Registry records 27 sales here since 1995, on Upper William Street. With 1 counted sale in 24 months, SA15 1SL has too few for figures of its own, so the medians are for the postcode sector SA15 1. Homes counted in SA15 1 sold for a median of £1,540 per square metre.

Median price in SA15 1, 24 months£136,300
£ per m², middle half in SA15 1£1,220 to £1,780
Sales, 24 months11 with a floor area counted
Typical floor area in SA15 190 m²

Every home in SA15 1SL

17 addresses · most recent sale first
AddressTypeSizeLast soldPrice£ / m²EPC
23 Upper William StreetTerraced61 m²Apr 2026£125,000£2,050C
20 Upper William StreetTerraced66 m²Mar 2023£90,000£1,360D
21 Upper William StreetTerraced73 m²Mar 2023£105,000£1,440C
29 Upper William StreetTerraced127 m²Jul 2022£125,000£980E
26 Upper William StreetOther—Apr 2022£43,000——
30 Upper William StreetSemi-detached95 m²Nov 2018£92,500£970D
15 Upper William StreetTerraced69 m²Oct 2017£67,000£970E
17 Upper William StreetTerraced67 m²May 2016£57,000£850D
13 Upper William StreetTerraced—Dec 2007£118,000——
25 Upper William StreetSemi-detached91 m²Feb 2007£90,000£990D
18 Upper William StreetTerraced97 m²Oct 2003£61,750£640D
19 Upper William StreetTerraced—Dec 2001£37,500——
22 Upper William StreetTerraced—Nov 2000£29,500——
24 Upper William StreetTerraced66 m²Jul 2000£27,000£410D
14 Upper William StreetTerraced—Feb 2000£25,000——
16 Upper William StreetTerraced—Dec 1999£19,500——
28 Upper William StreetTerraced—Oct 1998£35,000——
Size and EPC come from the latest energy certificate for each address; a dash means no certificate matches. Homes that have not sold since 1995 are not listed.

Streets in this postcode

Sales to September 2026 · HM Land Registry price paid data · MHCLG energy certificates · ONS postcode directory · An index-based comparison of sold prices, not a valuation.