SL1 3GX
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Property report — SL1 3GX
Open-data due diligence for SL1 3GX and the area around it.
SL1 3GX in brief: 51 recorded sales (£226,662–£411,000) · no modelled flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SL1 3GX itself. Where open data isn't published that finely (population, crime, schools), we show the SL1 3 sector — each figure below is tagged with its scope.
Avg sold price
£405,435
Population
36,062
Crimes recorded
131
Schools
7
Flood risk
None modelled
Gigabit broadband
99%
Sold-price trend (1995–2026)
Annual sold price in SL1 3, 1995–2026 — mean (blue) and median (terracotta). The median is the typical sale; a wide gap to the mean means a few high-value sales pull the average up. 2026 is a part year (27 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2025-06-26 | £360,525 | FLAT 43, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-12-18 | £380,156 | FLAT 23, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-12-18 | £380,156 | FLAT 47, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-12-06 | £359,030 | FLAT 32, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-12-06 | £359,030 | FLAT 19, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-11-29 | £366,835 | FLAT 55, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-08-30 | £410,225 | FLAT 10, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-18 | £324,205 | FLAT 2, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-18 | £322,998 | FLAT 3, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-18 | £231,991 | FLAT 4, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-18 | £328,378 | FLAT 5, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-18 | £327,875 | FLAT 6, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-18 | £231,991 | FLAT 15, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-18 | £328,378 | FLAT 16, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-18 | £328,026 | FLAT 17, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-18 | £227,315 | FLAT 18, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-18 | £324,205 | FLAT 12, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-18 | £323,048 | FLAT 14, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £323,048 | FLAT 26, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £231,991 | FLAT 27, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £328,378 | FLAT 28, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £327,875 | FLAT 29, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £226,662 | FLAT 30, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £324,205 | FLAT 37, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £323,048 | FLAT 38, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £231,991 | FLAT 39, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £328,378 | FLAT 40, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £327,875 | FLAT 41, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £226,662 | FLAT 42, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £324,205 | FLAT 49, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £323,048 | FLAT 50, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £231,991 | FLAT 51, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £328,378 | FLAT 52, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £327,875 | FLAT 53, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £226,662 | FLAT 54, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-07-11 | £324,205 | FLAT 25, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-04-22 | £411,000 | FLAT 1, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-04-17 | £285,600 | FLAT 33, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-04-09 | £382,000 | FLAT 9, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-04-04 | £296,000 | FLAT 11, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-04-04 | £386,105 | FLAT 34, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-04-04 | £286,195 | FLAT 45, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-03-28 | £402,500 | FLAT 22, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-03-28 | £297,500 | FLAT 36, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-03-27 | £375,000 | FLAT 44, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-03-27 | £273,540 | FLAT 21, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-03-26 | £404,400 | FLAT 46, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-03-26 | £397,170 | FLAT 35, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-03-19 | £292,800 | FLAT 48, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-03-19 | £294,325 | FLAT 24, AQUIFER HOUSE EXPLORATION WAY | Flat |
| 2024-03-19 | £268,800 | FLAT 8, AQUIFER HOUSE EXPLORATION WAY | Flat |
51 recorded sales on SL1 3GX. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| James Elliman Academy | 0.3 mi | Primary | Report card → |
| St Joseph's Catholic High School | 0.6 mi | Secondary | Good (2022) |
| Lynch Hill Enterprise Academy | 0.6 mi | Secondary | Report card → |
| Herschel Grammar School | 0.7 mi | Secondary | Outstanding (2024) |
| Iqra Slough Islamic Primary School | 0.7 mi | Primary | Outstanding (2023) |
| Willow Primary School | 0.7 mi | Primary | Report card → |
Straight-line distance from the postcode. Ofsted = latest overall effectiveness (newer inspections may be ungraded). Sources: Get Information about Schools (DfE) · Ofsted.
What's nearby
Nearest GP surgeries: CROSBY HOUSE SURGERY (0.2 mi) · SLOUGH TREATMENT, ADVICE & RECOVERY TEAM (0.4 mi) · SHREEJI MEDICAL CENTRE (0.4 mi)
Nearest hospitals: UPTON HOSPITAL (0.7 mi) · UPTON COMMUNITY HOSPITAL (0.7 mi) · WEXHAM PARK HOSPITAL (1.6 mi)
Nearest listed buildings: Horlicks War Memorial, Slough (Grade II) (0.1 mi) · MILESTONE AT SU 9707 8005 (Grade II) (0.3 mi) · WALL, GATEPIERS AND GATES ADJOINING SOUTH EAST FORECOURT WALL TO BAYLIS HOUSE TO SOUTH EAST (Grade II) (0.3 mi)
Nearest pharmacies: JOHN ROSS CHEMIST (0.3 mi) · THEONLINECHEMIST.UK LTD (0.3 mi) · THE MARTIN PHARMACY (0.4 mi)
Nearest stations: Slough (0.3 mi) · Windsor & Eton Riverside (2.0 mi) · Burnham (Berks) (2.2 mi)
Nearest supermarkets: Food Plus (0.3 mi) · Tesco Extra (0.4 mi) · Chalvey Supermarket (0.7 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 33
- One-person households
- 20%
- Households with children
- 47%
- Households
- 10,900
Owned 42% · Social rent 18% · Private rent 39%
Census 2021 (ONS), for SL1 3.
Recorded crime trend
Recorded crimes per month in SL1 3 (May 24–Apr 26, average 112/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for SL1 3GX in the Environment Agency dataset. This is reassuring but not a guarantee — Check the exact address on the official Environment Agency map →
Source: Environment Agency Risk of Flooding from Rivers and Sea (the official dataset name). Indicative catchment data, not an official property flood search.
How granular is this?
| Measure | DistrictSL1 | SectorSL1 3 | PostcodeSL1 3GX |
|---|---|---|---|
| Average sold price | £520,526 | £405,435 | £318,702 |
| Population | 104,663 | 36,062 | — |
| Deprivation decile (1 = most deprived) | 5/10 | 4/10 | — |
| Crimes recorded | 802 | 131 | — |
| Schools | 29 | 7 | — |
| Flood risk | High | High | Low |
| Gigabit broadband | 92% | 99% | 100% |
| Superfast broadband | 97% | 100% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (SL1 3); the postcode column is built from the layers that go finer (sold transactions, Ofcom broadband). Sources: HM Land Registry · Police.uk · Ofsted/GIAS · ONS & IoD2025 · Environment Agency · Ofcom.
Your next steps
Get the official title document
The HM Land Registry title register shows the legal owner, price paid and any charges or covenants. Official copy, £7.
View the title document at HM Land Registry →Compare conveyancing quotes
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Report generated 2 July 2026. Open data is refreshed periodically; HM Land Registry Price Paid typically lags by around two months, so the most recent sales may not appear yet.
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database right 2026
Indicative due diligence compiled from public open data. Not a substitute for a regulated conveyancing or property search, a survey, or professional advice.