Buying a home in SL4, Windsor. What it costs, what you get and where else to look.

Typical 3-bedroom house£555kmost £481k–£663k
Houses per m²£6,218flats £5,326
Sold last year2932,287 in five years
Prices in Windsor and Maidenhead-4.0%on a year ago

A typical 3-bedroom house in SL4 sold for £555,464 over the last five years, in today's money; most went for between £480,547 and £663,261, for about 94 m² of space.

293 homes sold here in the last year: one of the busier markets in England and Wales, so there is usually plenty to choose from. Flats start at around £243k for one bedroom. Within the district, houses cost the least per m² in SL4 4 (£5,726) and the most in SL4 1 (£7,229).

Across Windsor and Maidenhead, prices are down 4% on a year ago and up 12% over five years. Renting a similar home there costs about £1,916 a month; a 90% mortgage on the typical price would be around £2,533 a month at 4.5% over 30 years. Lenders would typically want a household income of about £111,000 for that mortgage: what £120,000 buys.

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House prices in SL4 by bedrooms

BedroomsTypical priceMost sell forSizeSold, 5 years
1£372,970£339k–£436k47 m²16
2£465,496£422k–£533k70 m²386
3£555,464£481k–£663k94 m²804
4£689,806£576k–£838k121 m²286
5+£1,085,842£810k–£1.51m172 m²239

Prices by type of home

1 bed2 bed3 bed4 bed5+ bed
Houses£373k£465k£555k£690k£1.09m
Detached—£554k£699k£732k£1.13m
Semi-detached—£469k£549k£623k£932k
Terraced£373k£460k£531k£718k£907k
Flats£243k£321k£387k£428k£788k

Typical sale price over the last five years, adjusted to today's prices with the UK House Price Index.

Price per m² across SL4

Postcode sectorHousesFlats
SL4 1£7,229£6,390
SL4 2£6,114£5,278
SL4 3£6,746£5,350
SL4 4£5,726£4,794
SL4 5£6,143£5,252
SL4 6£5,751£5,274

Schools near SL4

Best state secondary within 5 kmEden Girls' School, Slough73.4% got grade 5+ in English and maths · England 43.8%13 state secondaries within 5 km

Nearby areas

Questions about SL4

Is SL4 a good area to buy a home?

What the numbers say: prices in Windsor and Maidenhead are down 4% on a year ago; the best secondary is above it (73.4% against 43.8%); 293 homes sold here last year. Whether it suits you depends on your budget and what you need nearby, so compare it with the districts around it below.

How much is a 3-bedroom house in SL4?

A typical 3-bedroom house in SL4 sold for £555,464 over the last five years, in today's money. Most sold between £480,547 and £663,261.

How many homes sell in SL4 each year?

293 homes sold in the last year and 2,287 in five years: one of the busier markets in England and Wales, so there is usually plenty to choose from.

Where is cheaper near SL4?

For a 3-bedroom house, SL1 (£442k, 5 km), SL2 (£454k, 7 km), TW20 (£487k, 7 km).

Sources: HM Land Registry price paid data matched to the EPC register for size and bedrooms, last five years in today's prices; UK House Price Index (July 2026); ONS private rents (August 2026); DfE school performance tables. Districts with fewer than five sales of a kind are left out. The mortgage figure is an illustration, not advice.