House prices & valuation in SL3
Sold prices in SL3, Slough — a median of £445,000 from 1,809 category-A sales in the current five-year window, computed Nov 2026.
An estimate guide, not a formal valuation. These figures describe what similar homes sold for in the records we hold. They are not a valuation of any one home, and not advice to buy, sell, or lend.
Check a home in SL3 — sold price, EPC, flood and planning. The search is prefilled for this area.
Median sold price by type
| Type | Sales | Median price | £/m² |
|---|---|---|---|
| Detached | 310 | £758,000 | — |
| Semi-detached | 557 | £540,000 | — |
| Terraced | 508 | £410,000 | — |
| Flat | 434 | £255,000 | — |
Category-A sales in the current five-year window (HM Land Registry Price Paid). A type is shown only with at least 8 sales. £/m² is the median sold price per square metre for homes of that type where an EPC floor area is matched — a dash means that join is not held, not that we estimated one.
Price trend
The median sold price in SL3 moved +6% over five years (nominal, this area’s own sales).
Price per square metre
| Sector | £/m² |
|---|---|
| SL3 0 | £3,513 |
| SL3 6 | £4,437 |
| SL3 7 | £3,954 |
| SL3 8 | £3,782 |
| SL3 9 | £4,187 |
£/m² is published only where a sold price is joined to an Energy Performance of Buildings floor area. Homes without that join are left out — we do not guess a size.
Energy ratings
53.4% of 12,017 certificates are rated C or better. The middle of the stock is band C (A 29 · B 1,211 · C 5,180 · D 4,349 · E 1,097 · F 120 · G 31). Energy Performance of Buildings register.
Recent sales
| Date | Address | Type | Price | £/m² |
|---|---|---|---|---|
| Sep 2026 | 56 Penn Road | Terraced | £357,000 | — |
| Sep 2026 | 25 Blenheim Road | Detached | £750,000 | — |
| Sep 2026 | 11 Parry Green North | Terraced | £360,000 | — |
| Sep 2026 | 123 Trelawney Avenue | Terraced | £465,000 | — |
| Sep 2026 | 10 Buccleuch Road | Detached | £1,400,000 | — |
| Sep 2026 | 48 Parsons Road | Detached | £850,000 | — |
Recent category-A sales from HM Land Registry Price Paid — examples, not a complete list. £/m² appears only when that sale is joined to an EPC floor area.
Streets
Only streets with enough sales to have an indexable street page. Thinner streets stay on the area report and are not listed for search.
SL3 postcode sectors → — each sector’s own sold prices.