UK Property Check · Printed on 8 November 2026ukpropertycheck.co.uk/postcode/sl4
SL4Windsor, England
House prices in SL4, Windsor
Homes in SL4 sold for a median of £507,500 between September 2024 and August 2026, from 1,007 standard sales.
That makes it the fourth cheapest of the 10 SL postcode districts with at least 100 sales.
Prices by property type
| Type | Sales | Median price | Middle half | Per m² |
|---|---|---|---|---|
| Detached | 166 | £842,500 | £653,000 to £1,086,000 | Too few |
| Semi-detached | 253 | £565,000 | £495,000 to £675,000 | Too few |
| Terraced | 324 | £494,000 | £437,000 to £640,000 | Too few |
| Flats and maisonettes | 264 | £318,000 | £265,000 to £377,000 | Too few |
Only 20 sales here are linked to an energy certificate with a floor area, so treat the per m² figures as a rough guide.
Terraced houses were the most common type sold here, at 32% of sales, ahead of flats and maisonettes at 26%.
81 sales in SL4, or 8%, were for £1 million or more, against 3% across England and Wales.
Flats here sold for a median of £318,000, 19% more than the £266,500 typical of the 6 nearest districts with enough flat sales.
Compare an asking price
- Check a home for its floor area
- How much to offer, then how to put the offer in writing
- Work out stamp duty
Where prices are higher in SL4
Of the postcode sectors with at least 20 standard sales, prices were highest in SL4 2, around Old Windsor, with a median of £574,500, and lowest in SL4 3, around Windsor, at £474,000. Dashed outlines on the map show roughly where the two sectors are.
Each dot is a postcode in SL4 with at least 3 standard sales from September 2024 to August 2026, shaded by the median price of those sales. Select a dot for its median and a link to its sales, or use the list below the map.
Map loading
List the 127 postcodes on the map, dearest first
| Postcode | Median price | Standard sales |
|---|---|---|
| SL4 2AH | £2,500,000 | 3 |
| SL4 5DL | £1,150,000 | 3 |
| SL4 5GS | £1,050,000 | 3 |
| SL4 5EW | £1,040,000 | 3 |
| SL4 1BY | £995,000 | 3 |
| SL4 2BE | £985,000 | 3 |
| SL4 5GX | £947,000 | 16 |
| SL4 4AG | £887,500 | 4 |
| SL4 3PS | £881,000 | 3 |
| SL4 3PZ | £870,000 | 3 |
| SL4 3PA | £865,000 | 3 |
| SL4 3BQ | £862,500 | 4 |
| SL4 2AQ | £856,000 | 5 |
| SL4 2JY | £812,500 | 4 |
| SL4 3JX | £810,000 | 3 |
| SL4 5DA | £805,000 | 3 |
| SL4 5GT | £785,000 | 3 |
| SL4 3QN | £778,000 | 3 |
| SL4 3JS | £715,000 | 3 |
| SL4 5BP | £695,000 | 4 |
| SL4 1SQ | £690,000 | 3 |
| SL4 3DR | £675,000 | 5 |
| SL4 5PU | £675,000 | 3 |
| SL4 3BG | £672,500 | 4 |
| SL4 4NR | £635,000 | 4 |
| SL4 4BU | £632,500 | 4 |
| SL4 5RN | £615,000 | 3 |
| SL4 1JN | £613,000 | 4 |
| SL4 1JL | £610,000 | 3 |
| SL4 5PS | £602,500 | 4 |
| SL4 4SY | £594,500 | 4 |
| SL4 2LY | £585,000 | 3 |
| SL4 3NB | £580,000 | 5 |
| SL4 5BX | £580,000 | 4 |
| SL4 5TD | £579,000 | 3 |
| SL4 2PG | £575,000 | 3 |
| SL4 3NW | £575,000 | 3 |
| SL4 2AD | £574,000 | 5 |
| SL4 3JP | £569,000 | 5 |
| SL4 4HD | £565,000 | 3 |
| SL4 6AB | £560,000 | 3 |
| SL4 5BU | £557,500 | 4 |
| SL4 2ND | £551,500 | 4 |
| SL4 2QA | £550,000 | 5 |
| SL4 5JN | £545,500 | 4 |
| SL4 6NA | £545,000 | 8 |
| SL4 3TN | £540,000 | 4 |
| SL4 5EP | £540,000 | 3 |
| SL4 6NG | £540,000 | 9 |
| SL4 6PS | £533,000 | 3 |
| SL4 1JB | £529,000 | 3 |
| SL4 3RB | £522,500 | 4 |
| SL4 2AG | £521,000 | 3 |
| SL4 5QS | £520,000 | 3 |
| SL4 3FL | £516,500 | 3 |
| SL4 4JA | £515,000 | 3 |
| SL4 6LY | £512,500 | 5 |
| SL4 5SZ | £510,000 | 5 |
| SL4 4PD | £506,000 | 3 |
| SL4 2PD | £505,000 | 3 |
| SL4 3TB | £505,000 | 4 |
| SL4 5RW | £505,000 | 5 |
| SL4 2LU | £500,000 | 3 |
| SL4 2NY | £500,000 | 3 |
| SL4 5HF | £500,000 | 5 |
| SL4 5BY | £480,000 | 3 |
| SL4 5EU | £480,000 | 5 |
| SL4 2AW | £477,500 | 4 |
| SL4 5LD | £477,500 | 5 |
| SL4 3LN | £475,000 | 14 |
| SL4 4PN | £475,000 | 3 |
| SL4 5HS | £470,000 | 3 |
| SL4 1SJ | £468,000 | 3 |
| SL4 5DX | £465,000 | 5 |
| SL4 5SP | £465,000 | 3 |
| SL4 5RT | £464,000 | 6 |
| SL4 4BZ | £462,500 | 3 |
| SL4 3FE | £460,000 | 3 |
| SL4 4JQ | £457,500 | 5 |
| SL4 5PG | £456,000 | 3 |
| SL4 5ST | £455,000 | 3 |
| SL4 3DS | £450,000 | 3 |
| SL4 5DU | £450,000 | 7 |
| SL4 5LW | £450,000 | 3 |
| SL4 1SH | £447,500 | 3 |
| SL4 5HG | £446,000 | 5 |
| SL4 4BW | £442,500 | 3 |
| SL4 2QD | £440,000 | 5 |
| SL4 4HU | £440,000 | 3 |
| SL4 4HH | £437,500 | 6 |
| SL4 4HX | £435,000 | 3 |
| SL4 5GG | £430,000 | 7 |
| SL4 3LA | £429,000 | 4 |
| SL4 3LW | £427,000 | 4 |
| SL4 3HS | £425,000 | 3 |
| SL4 5BW | £417,500 | 4 |
| SL4 6JL | £410,000 | 5 |
| SL4 3SE | £403,000 | 7 |
| SL4 1BP | £400,000 | 3 |
| SL4 4NJ | £400,000 | 3 |
| SL4 4PS | £385,000 | 3 |
| SL4 5JF | £385,000 | 3 |
| SL4 4AZ | £381,500 | 4 |
| SL4 4JG | £370,000 | 3 |
| SL4 5AP | £367,500 | 6 |
| SL4 4TA | £366,500 | 3 |
| SL4 4HF | £365,000 | 3 |
| SL4 3ED | £356,500 | 3 |
| SL4 5GE | £355,000 | 7 |
| SL4 3LF | £350,000 | 3 |
| SL4 3QA | £350,000 | 3 |
| SL4 3FH | £345,000 | 3 |
| SL4 3AX | £340,000 | 3 |
| SL4 3EN | £323,000 | 6 |
| SL4 3NL | £320,000 | 4 |
| SL4 5BL | £315,000 | 5 |
| SL4 6LA | £302,000 | 8 |
| SL4 4EF | £280,000 | 3 |
| SL4 4GY | £280,000 | 3 |
| SL4 3RE | £275,000 | 7 |
| SL4 3SW | £272,500 | 3 |
| SL4 3FJ | £210,000 | 3 |
| SL4 5NL | £210,000 | 3 |
| SL4 1RF | £200,000 | 4 |
| SL4 2PZ | £195,000 | 3 |
| SL4 3GZ | £166,500 | 8 |
| SL4 3TP | £130,000 | 4 |
Prices over time
The median rose 11%, from £465,500 in 2016 to £517,500 in 2025, among the smallest tenth of rises across the 360 districts in the South East.
Postcode districts in the Windsor and Maidenhead council area
Median sale price of the 3 districts with at least 100 standard sales, September 2024 to August 2026, dearest first, each named by its post town. SL4 is the cheapest.
Recent sales
The 10 latest sales ran from £150,000 for a flat on Clarence Road to £700,000 for a terraced house on Mill Lane.
The latest standard sales recorded in SL4. Sales take 2 weeks to 2 months to appear (how to find out what a house sold for). Select an address to check that home, or a postcode for every sale there.
- 3 Russell StreetSold for £550,000
- 61 LongbournSold for £375,000
- 51 Springfield RoadSold for £516,000
- 57 Mill LaneSold for £700,000
- Flat 18, Clarendon Court, 128 - 132 Clarence RoadSold for £150,000
- 20 Monks RoadSold for £307,500
- Flat 1, 78 Osborne RoadSold for £380,000
- 10 Cell Farm AvenueSold for £446,000
- 6, Cranbourne Cottages Hatchet LaneSold for £640,000
- 88 Bexley StreetSold for £550,000
Streets with the most standard sales, with their median price, September 2024 to August 2026:
- St Leonards Road, Windsor£450,00022 sales
- Cavalry Crescent, Windsor£472,50018 sales
- Clewer Hill Road, Windsor£497,50018 sales
- Dedworth Road, Windsor£305,00016 sales
- Eden Drive, Windsor£947,00016 sales
Living in SL4
Crime
77 crimes per 1,000 residents in the year to August 2026
Higher than 62 in 100 postcode districts. England and Wales: 84. The middle half of postcode districts are between 47 and 93.
The rate counts every crime recorded in an area against the people who live there, so shops, stations and nightlife push it up.
Gigabit broadband
Across its postcodes, an average of 82% of homes can get it
Lower than 62 in 100 postcode districts. England and Wales: 89%. The middle half of postcode districts are between 73% and 94%.
Radon
28% of postcodes are in a 1 km square that includes a radon Affected Area
Near the middle of all postcode districts.
In a radon Affected Area, UKHSA recommends a radon test. A UKradon report gives the result for an exact address.
Council tax
Band D is £1,953 a year in Windsor and Maidenhead for 2026 to 2027
Lower than 97 in 100 council areas. England: £2,392. The middle half of council areas are between £2,323 and £2,526.
Band D includes every charge on the bill, such as police, fire and any county, parish or town council.
The free check gives these for a single home, with the nearest schools and road and rail noise (how we work them out).
Crime: data.police.uk, with Census 2021 population from the Office for National Statistics. Broadband: Ofcom Connected Nations, January 2026. Radon: the British Geological Survey and UKHSA. Council tax: the Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0.
Prices by council ward
Median price in the council wards that cover most of SL4, from the sales in SL4, September 2024 to August 2026, dearest first:
- Old Windsor 140 sales£557,500
- Clewer & Dedworth West 170 sales£533,000
- Eton & Castle 319 sales£480,000
- Clewer East 222 sales£479,500
- Clewer & Dedworth East 143 sales£475,000
Fewer than 30 sales, so no median: Winkfield & Warfield East.
Energy ratings of homes for sale
| Rating | Homes | Share |
|---|---|---|
| A | 4 | |
| B | 43 | |
| C | 418 | |
| D | 403 | |
| E | 77 | |
| F | 13 | |
| G | 5 |
When the homes were built
| Built | Homes | Share |
|---|---|---|
| 112 | ||
| 162 | ||
| 76 | ||
| 176 | ||
| 222 | ||
| 69 | ||
| 104 | ||
| 42 |
About these figures
The figures come from 1,007 standard sales in SL4, the latest on 28 August 2026 (what counts as a standard sale). Of these, 26% were flats.
Updated 15 October 2026 with sales recorded to August 2026. Next update due in late November 2026.
Contains HM Land Registry data © Crown copyright and database right 2026. Energy certificate data from the Ministry of Housing, Communities and Local Government. Both are licensed under the Open Government Licence v3.0.