POSTCODE DECISION REPORT

SL4 postcode decision report

Useful shortlist area

SL4 currently groups 845 live postcode rows with best-fit area context in Windsor and Maidenhead. Aggregate median sold price reads at £500,000 across 3,494 recorded sales. Gigabit availability in the best-fit area is 82.6% with median download at Unavailable. 4G strong coverage reaches 100% and 5G reaches 76.9% in the best-fit area summary. Nearby planning activity reads quiet in the strongest matched area context. The leading exact postcode follow-up already links 33 school rows for shortlist review.

Live postcode rollup with area connectivity and planning contextSold prices through 18 Feb 2026 · Broadband source year 2024 · Mobile source year 2025
Data status: Verified live dataMatched postcodes: 845 postcodesSold prices: Latest sale 18 Feb 2026Broadband: Gigabit 82.6%Planning: No nearby planningSchools: 33 nearby school rows
  • Matched postcodes 845Live postcode rows grouped under SL4
  • Median sold price in SL4, last 5 years £500,000Based on 3,494 sales · Latest sale in data: 18 Feb 2026
  • Best-fit area Windsor and MaidenheadUsed for planning and connectivity context when the partial postcode spans multiple exact rows
  • Nearby planning QuietPlanning follow-up uses the strongest matched area context for this rollup
  • Schools snapshot 33 nearby school rowsSchool snapshot comes from the strongest exact postcode follow-up in this rollup

Joined partial postcode brief

Start with the aggregate signals below, then move into exact postcode follow-up, planning, schools, tools, and learning if this partial postcode still looks viable.

Median sold price in SL4, last 5 years

Strong sample

Strong sample. Based on 3,494 sales · Latest sale in data: 18 Feb 2026.

Connectivity

Gigabit 82.6%

Gigabit availability is 82.6%, with median download at Unavailable and below-USO share at 0.1%. 4G strong-coverage share is 100%, with 5G at 76.9% in the current area-level summary.

Planning

No nearby matches

No nearby planning rows matched Windsor and Maidenhead in the current live coverage yet.

Schools

33 nearby school rows

The leading exact postcode follow-up currently links 33 school rows for shortlist review.

Transport

993 mapped stops

Windsor and Maidenhead currently links 993 mapped transport stops, including 31 rail or metro stops. Use the linked exact postcode pages to check stop proximity more precisely inside SL4.

Local business

Score 100/100

Windsor and Maidenhead currently links 796 mapped local businesses across 8 tracked categories. Top amenity groups include 308 food and drink, 121 grocery, 112 nightlife. The current amenity availability signal scores 100/100.

Exact postcode follow-up

10 linked postcodes

Start with SL4 3QR, Windsor and Maidenhead and then work through the other 9 linked postcodes for exact due diligence.

Median sold price in SL4, last 5 years

£500,000

Strong sample. Based on 3,494 sales · Latest sale in data: 18 Feb 2026.

Built from 845 matched postcode rows within the postcode area SL4, with best-fit area context in Windsor and Maidenhead.

Local business

SL4 uses the best-fit area rollup below for a first-pass amenity mix. Use the linked exact postcodes for nearby place checking.

Amenity availability

Convenience score 100/100

Basis: nearest matching geography. Local-business context uses the best-fit local-authority rollup for this partial postcode. Exact nearby places still belong on the linked exact postcode pages.

Amenity group

Food and drink

308 mapped places currently map into this amenity group, led by restaurant (140), cafe (95), fast food (73).

Amenity group

Grocery

121 mapped places currently map into this amenity group, led by convenience (86), supermarket (16), bakery (11).

Amenity group

Nightlife

112 mapped places currently map into this amenity group, led by pub (100), bar (12).

Amenity group

Personal services

96 mapped places currently map into this amenity group, led by hairdresser (60), beauty (36).

Exact postcode follow-up

Use these exact postcode pages to turn the partial postcode rollup into a shortlist you can pressure-test in more detail.

Nearby schools

Use the postcode snapshot to decide whether this place stays on your shortlist, then carry the same geography into the schools flow for side-by-side comparison.

Primary

Alexander First School

Primary option in SL4 4XP. Use the schools flow for fuller comparison once you shortlist it.

Primary

Braywood CofE First School

Primary option in SL4 4QF. Use the schools flow for fuller comparison once you shortlist it.

Primary

Clewer Green CofE First School

Primary option in SL4 3RL. Use the schools flow for fuller comparison once you shortlist it.

School comparison

Compare nearby schools

Open side-by-side school comparison for SL4 3QR before you shortlist homes.

Open school comparison

Recommended tool

Check planning again

Use the planning watch tool if you want a faster postcode scan alongside the flagship planning page.

Open planning watch tool

Recommended tool

Check broadband and mobile

Use the broadband and mobile checker to pressure-test everyday connectivity around SL4.

Open broadband checker

Recommended tool

Check flood risk

Use the flood risk checker before you rule a postcode in or out.

Open flood risk checker

Recommended guide

Read postcode and area guides

Browse practical articles that help you compare postcodes like SL4 with the rest of your move shortlist.

Browse articles

Recommended guide

Use viewing and offer planners

Open planners and templates like the viewing checklist, offer planning sheet, and before you move checklist while you assess SL4.

Open planners and templates