SL1 postcode
Broadband in SL1 4HY
Slough, Slough
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 8 March 2026
Flood Risk
High
Fibre (FTTP)
No
Best speed
Data pending
Speed Calculator
Adjust the options below to see how much broadband speed your household needs.
HD uses ~5 Mbps per person. 4K uses ~25 Mbps.
Each person on calls needs around 10 Mbps.
Competitive gaming needs low latency as much as raw speed.
Cameras, thermostats, speakers and similar devices each use a few Mbps.
Your household needs approximately 14 Mbps. We don't have speed data for SL1 4HY yet.
Speed Test
Check your current download speed and see how it compares to what is available at SL1 4HY.
The test downloads a 2 MB file from our server and measures how long it takes.
This test measures download speed only. Results vary depending on network conditions.
Broadband availability
Source: Ofcom Connected Nations 2025 (Jul 2025)
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 0% | 0% | 10-20 Mbps |
| Superfast (30+ Mbps) | 0% | 0% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 0% | 0% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at SL1 4HY
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
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Flood risk
🔴
Flood risk: High
This postcode is in undefined — high risk of flooding from rivers and sea.
Flood Zone
Risk Level
High
Air quality
Particulate matter & nitrogen dioxide levels
air quality
Air quality data not available.
WHO guideline: 15 μg/m³
WHO guideline: 45 μg/m³
WHO guideline: 25 μg/m³
Transport links
Nearest train stations and towns
Nearest train stations
No train stations found within 15 miles
Council tax bands
Band distribution for Slough
Most common: Band
Annual council tax estimates for , 2024/25
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Check Deals →Living near SL1 4HY
This is the area guide for SL1 4HY, located in Slough. It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
Superfast coverage here stands at 0%. Nationally, 93% of UK premises have access. Some properties may struggle with speed.
Here is how broadband speeds break down across premises at SL1 4HY. 100% of connections fall in the 2 to 5 Mbps range. 100% of premises get less than 5 Mbps. That is not enough for reliable video calls or streaming.
Translating the numbers at SL1 4HY into daily use gives a clearer picture. With no superfast coverage, streaming is limited. Standard definition video may work, but HD and 4K are unlikely to run smoothly. Downloading large files will take significantly longer than average. Limited superfast coverage means remote workers should test their connection carefully. Video calls may drop or pixelate. A mobile hotspot can serve as a backup. The concentration of slow connections here is significant. For households that depend on the internet, checking real speeds before moving is essential. Satellite broadband via Starlink is worth considering.
Fixed Wireless Access is not currently available at SL1 4HY. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
The USO guarantees every UK home at least 10 Mbps. At SL1 4HY, 0% of properties do not meet this threshold. Every property here meets the minimum standard. That is not the case everywhere. Next-generation access (NGA) reaches 0% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at SL1 4HY is rated High. Check Environment Agency flood maps for detailed information. Specialist flood insurance may be needed.
The three most common bands are D (25%), C (20%), E (20%). Band D corresponds to 1991 property values of £68,001 to £88,000. Current values are typically much higher. The spread across mid-range bands suggests a varied housing stock.
4G outdoor coverage at SL1 4HY reaches 95%. Indoor 4G drops to 85%. Some signal loss indoors is normal. Most calls and data should still work inside. Coverage data covers EE, O2, Three, Vodafone. Check each operator individually, as coverage varies by network.
Suitability scores for SL1 4HY: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
SL1 4HY falls within the Slough local authority area. The SL1 postcode area contains 1497 postcodes on this site. Superfast broadband across SL1 ranges from 0% to 100%.
How does SL1 4HY compare to its neighbours? SL1 4DE (0.03 miles, slough-unparished-area) has 0% superfast coverage and 0% gigabit. SL1 4LZ (0.04 miles, slough-unparished-area) has 100% superfast coverage and 100% gigabit. SL1 4HB (0.04 miles, slough-unparished-area) has 100% superfast coverage and 100% gigabit. SL1 4QU (0.05 miles, slough-unparished-area) has 81.8% superfast coverage and 45.5% gigabit.
Broadband availability varies by provider and by property. At SL1 4HY, check individual coverage tools from BT, Sky, Virgin Media, and local operators. If fibre is unavailable, consider 4G home broadband or satellite as alternatives. Speeds may still be adequate for most uses. Compare contract lengths, total costs over the term, and exit fees. The cheapest monthly rate is not always the best deal.
Slough offers a mix of residential properties and local amenities. The character of any area is best judged in person.
Looking at the overall picture for SL1 4HY, a few things are worth highlighting. Broadband is the main concern at SL1 4HY. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Slough as a local authority area has its own planning priorities, council services, and infrastructure investment plans. Check the council website for the latest. The data covers what can be measured. Slough has its own character that numbers alone cannot capture. Use these figures as a filter, then visit to get the full picture.
Data sources include Ofcom (broadband and mobile), Land Registry (house prices), Police.uk (crime), Ofsted (schools), Environment Agency (flood risk), and Open-Meteo (air quality). Council tax data comes from the Valuation Office Agency. EPC data is from DLUHC. Transport data uses NaPTAN. Speed distribution figures are from Ofcom Connected Nations. All figures are the latest available at the time of writing.
Numbers tell part of the story for SL1 4HY. Visit at different times of day. Talk to neighbours. Check mobile signal indoors. Walk the route to the nearest school or station. Test the broadband speed from inside the property. These things do not show up in data.
SL1 4HY in Slough: broadband, house prices, crime, schools, and more. All from verified sources. Run a speed test above for a live reading. Compare with nearby postcodes to see how this area stacks up against its neighbours.
More local data is being added for this postcode
This page already has postcode-specific content, and more data-backed sections will appear as the remaining local datasets finish processing.
Frequently asked questions about SL1 4HY
What are the broadband speeds available at SL1 4HY?
Broadband is available at SL1 4HY. Contact local providers for specific speed information.
What is the average house price near SL1 4HY?
No recent house price data is available for SL1 4HY.
What is the flood risk for properties at SL1 4HY?
SL1 4HY has a High flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SL1 4HY area?
School data for SL1 4HY is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SL1 4HY compare to other areas?
Crime data for this area is being updated.
How suitable is SL1 4HY for remote working?
SL1 4HY scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SL1 4HY?
4G outdoor coverage at SL1 4HY is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SL1 4HY?
EPC data for SL1 4HY is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SL1 4HY?
Council tax band information for SL1 4HY is being updated.
How accessible are GP surgeries near SL1 4HY?
GP surgery data for SL1 4HY is being updated. Check NHS.uk for the latest.
What transport links are available near SL1 4HY?
Transport data for SL1 4HY is being updated.
Is SL1 4HY a suitable area for families?
SL1 4HY scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SL1 4HY?
Air quality data for SL1 4HY is being updated.
How far is the nearest EV charging point from SL1 4HY?
EV charging data for SL1 4HY is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SL1 4HY?
Full fibre availability at SL1 4HY is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SL1 4HYRemote Worker
50Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
50Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.
Value for Money
50Based on broadband quality relative to average house price in the area.
Map
Area info
Parish
Slough
District
Slough
Region
Constituency
LSOA
E01016486
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