SL4 3LZ
PostcodeA postcode in Windsor and Maidenhead 012C, Clewer East ward, Windsor and Maidenhead.
This report describes the area around SL4 3LZ, not any one home. Each figure is shown at the level it was published: the postcode, a 1 km square, the neighbourhood or the whole council, as its tag says.
Around SL4 3LZ
- 16 crimes within 500 mAugust, down 11% on JulyWindsor and Maidenhead 012C: 39 a year per 1,000 peopleMap point
- Windsor and Eton Central, 1.3 kmAbout 17 minutes on footExact point
- 6 schools within 800 mNearest is 410 m awayExact point
- No property in SL4 3LZ listed at risk of floodingFrom rivers or the sea, with flood defences, in the Environment Agency's assessmentPostcode
- England’s least deprived 20%This neighbourhood, Windsor and Maidenhead 012CNeighbourhood
- £575,036 average priceFor the whole of Windsor and Maidenhead, July 2026Council
- 2 GP practices within 1 kmNearest is 510 m awayPostcode
- 3 supermarkets within 1 kmNearest is 380 m awayExact point
- Gigabit broadband for every home and business at SL4 3LZSuperfast for 100%. What can be ordered, January 2026Postcode
- Low road and rail noise at SL4 3LZRoad 45 dB, rail under 40 dB or not modelled (Lden, modelled for 2021)Postcode
- Not in a radon Affected AreaUnder 1% of homes in this 1 km square are estimated to be at or above the radon Action Level1 km grid
- 12.1 µg/m³ nitrogen dioxideModelled yearly average for this 1 km square, 20251 km grid
Schools near SL4 3LZ
Within 2 km, nearest first| School | Distance | Latest Ofsted outcome |
|---|---|---|
| The Lawns Nursery School Nursery | 410 m 5 minutes on foot | School remains Outstanding, July 2024 |
| Oakfield First School Primary | 410 m 5 minutes on foot | Standards maintained, January 2025 |
| Upton House School Independent | 570 m 7 minutes on foot | Not in Ofsted's state-funded schools file |
| Trevelyan Middle School Secondary. 63% met the expected standard at KS2 (2024/25) | 580 m 7 minutes on foot | Standards maintained, December 2024 |
| Windsor Girls' School Secondary. Attainment 8 of 49.3 (2025/26, provisional) | 610 m 8 minutes on foot | Requires improvement (overall), May 2024 |
| The King's House School, Windsor Independent | 680 m 9 minutes on foot | Not in Ofsted's state-funded schools file |
| Clewer Green CofE First School Primary | 890 m 11 minutes on foot | Standards maintained, February 2025 |
| Queensmead House School Special | 920 m 12 minutes on foot | No outcome in Ofsted's file |
Distances are in a straight line. Councils and schools set catchments and admissions, which Open Index doesn’t map: the council’s schools pages. Ofsted outcomes are as published, each with its date; grades under different frameworks can’t be compared.
Recent sales near SL4 3LZ
Latest sale at each postcode- £465,000Dyson Close, SL4 3LZAugust 2025, semi-detached, established, freehold10 m
- £460,000Bulkeley Avenue, SL4 3LTMarch 2025, semi-detached, established, freehold60 m
- £580,000Bulkeley Avenue, SL4 3NAJuly 2024, semi-detached, established, freehold120 m
- £675,000Elm Road, SL4 3NBJanuary 2026, terraced, established, freehold120 m
- £519,500Elm Road, SL4 3NDJanuary 2024, terraced, established, freehold140 m
- £340,000Bulkeley Avenue, SL4 3NGApril 2025, flat or maisonette, established, leasehold160 m
- £375,000Princess Avenue, SL4 3LUJune 2023, semi-detached, established, freehold190 m
- £454,131Princess Avenue, SL4 3LXDecember 2024, semi-detached, established, freehold210 m
HM Land Registry sales at nearby postcodes, by street and postcode only, never a house number. Sales take weeks to be registered. Every sale on the map
Within 1 km of SL4 3LZ
In a straight lineGP practices
- LEE HOUSE SURGERY510 m
- CLARENCE MEDICAL CENTRE710 m
Pharmacies
- WINDSOR PHARMACY870 m
Dental practices
- WINDSOR DENTAL CENTRE320 m
- DENTAL SURGERY430 m
- COMPLETE DENTAL730 m
- ALMA MEDICA760 m
- DENTAL SURGERY800 m
Supermarkets
- Morrisons Daily Windsor SpringfieldMorrisons380 m
- Tesco Windsor ExpressTesco880 m
- Little Waitrose Shell WindsorWaitrose910 m
The neighbourhood: Windsor and Maidenhead 012C
Everything about Windsor and Maidenhead 012CThe postcode district: SL4
Everything about SL4Your MP
- Jack RankinConservativeMP for Windsor
As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.
Where these figures come from
- Street-level crimeAugust 2026Map point
- Rail and Tube stations2024/25Exact point
- SchoolsExact point
- Flood risk by postcodeJune 2026Postcode
- English Indices of Deprivation 20252025Neighbourhood
- Average house priceJuly 2026Council
- GP practicesPostcode
- SupermarketsExact point
- Broadband by postcodeJanuary 2026Postcode
- Road and rail noise by postcode2021Postcode
- Radon potential1 km grid
- Nitrogen dioxide (NO2)20251 km grid
Counts, distances and walking times are worked out by Open Index from each layer’s published points and outlines, in a straight line from the postcode’s centre. Street names © OpenStreetMap contributors.