SW3 postcode
Broadband in SW3 4SR
Kensington and Chelsea, Kensington and Chelsea
Standard broadband is the main option at this postcode.
Free, independent comparison · Ofcom verified data · Updated 10 March 2026
Flood Risk
Data pending
Fibre (FTTP)
No
Best speed
30 Mbps
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.
The best available speed at SW3 4SR is 30 Mbps. That covers your 14 Mbps estimate.
Speed Test
Check your current download speed and see how it compares to what is available at SW3 4SR.
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 SW3 4SR
Source: Ofcom Connected Nations 2025
Digital Divide at SW3 4SR
Fibre-to-cabinet or better
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
Crime summary
Based on Police.uk data for 2025-12Total crimes last month: 2
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Area demographics
Data for LSOA:
Population
N/A
Census 2021
Density
N/A
per km² · Unknown
Median Age
N/A
years (est.)
Deprivation index (IMD)
English Indices of Deprivation 2019 · LSOA: E01002901
Overall IMD Decile
N/A / 10
N/A
Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on (2019 boundaries).
| Domain | Decile | Rank | Assessment |
|---|---|---|---|
| Income | N/A | N/A | N/A |
| Employment | N/A | N/A | N/A |
| Education | N/A | N/A | N/A |
| Health | N/A | N/A | N/A |
| Crime | N/A | N/A | N/A |
Transport links
Nearest train stations and towns
Nearest train stations
London Victoria
0.8 mi
by road
Clapham Junction
1.7 mi
by road
London Paddington
2.1 mi
by road
Council tax bands
Band distribution for Kensington and Chelsea
Most common: Band C
~£1,841/yr · Kensington and Chelsea
Annual council tax estimates for Kensington and Chelsea, 2024/25
GP surgeries nearby
Nearest NHS GP practices
ROYAL HOSPITAL CHELSEA
new patients
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This is the area guide for SW3 4SR, located in Kensington and Chelsea. It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
Superfast broadband (30 Mbps+) coverage at SW3 4SR stands at 0%. That is below the UK average of 93%. The maximum download speed recorded is 30 Mbps. That is around the UK real-world average of 69 Mbps.
Here is how broadband speeds break down across premises at SW3 4SR. 50% of connections fall in the 5 to 10 Mbps range. 50% of connections fall in the 10 to 30 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.
Translating the numbers at SW3 4SR into daily use gives a clearer picture. 4K streaming is possible on one device at a time. HD streaming works across multiple devices. Remote working is viable here. Video conferencing, cloud documents, and VPN connections should all perform well.
FWA broadband has not reached SW3 4SR yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at SW3 4SR fall below the Universal Service Obligation of 10 Mbps. 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.
2 crimes were reported near SW3 4SR in the most recent month. The level is relatively low. The most common category was violent crime. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
The nearest train station to SW3 4SR is London Victoria, 0.8 miles away. That is walkable for most people. No car needed for the daily commute. Clapham Junction is the next closest at 1.7 miles. London Paddington offers another option at 2.1 miles.
The most common council tax band near SW3 4SR is Band C. The billing authority is Kensington and Chelsea. The three most common bands are A (30%), B (25%), C (20%). Band A corresponds to 1991 property values of up to £40,000. Current values are typically much higher. The concentration in lower bands suggests a mix of smaller and mid-range properties.
Outdoor 4G mobile signal at SW3 4SR is available across 99% of the area. Indoor 4G drops to 85%. Some signal loss indoors is normal. Most calls and data should still work inside. 5G has not yet reached this postcode. Coverage is expanding but remains concentrated in urban centres. Coverage data covers EE, O2, Three, Vodafone. Check each operator individually, as coverage varies by network.
Suitability scores for SW3 4SR: remote working 55/100, family 70/100, value 50/100. Remote workers may want to verify actual speeds before committing.
SW3 4SR falls within the Kensington and Chelsea local authority area. The SW3 postcode area contains 828 postcodes on this site. Superfast broadband across SW3 ranges from 0% to 100%.
How does SW3 4SR compare to its neighbours? SW3 4SL (0 miles, Kensington and Chelsea) has 0% superfast coverage and 0% gigabit. SW3 4NE (0 miles, Kensington and Chelsea) has 0% superfast coverage and 0% gigabit. SW3 4TB (0.18 miles, Kensington and Chelsea) has 100% superfast coverage and 100% gigabit. SW3 4TA (0.18 miles, Kensington and Chelsea) has 100% superfast coverage and 100% gigabit.
When choosing a broadband provider at SW3 4SR, check what technology reaches your specific address. Availability varies by street and sometimes by building. 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.
Life in Kensington and Chelsea depends on what matters to you. Broadband, transport, and local services vary by street.
Pulling the data together for SW3 4SR, here is what stands out. Broadband is the main concern at SW3 4SR. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Kensington and Chelsea 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. Kensington and Chelsea 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.
Data is a starting point for Kensington and Chelsea. Walk the streets at different times. Test your mobile signal. Check parking, noise levels, and the feel of the neighbourhood. Run a speed test on the actual connection. Some things only a visit can reveal.
That is the full data picture for SW3 4SR in Kensington and Chelsea. Use it alongside your own research. For the most current broadband speeds, run a live speed test from this page. Check back periodically as data is refreshed with new releases.
Frequently asked questions about SW3 4SR
What are the broadband speeds available at SW3 4SR?
Broadband is available at SW3 4SR. Contact local providers for specific speed information.
What is the average house price near SW3 4SR?
No recent house price data is available for SW3 4SR.
What schools are nearby in the SW3 4SR area?
School data for SW3 4SR is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SW3 4SR compare to other areas?
2 offences were recorded in this LSOA area in the latest month. This is relatively low.
How suitable is SW3 4SR for remote working?
SW3 4SR scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SW3 4SR?
4G outdoor coverage at SW3 4SR is 99%. 5G reaches 0%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SW3 4SR?
EPC data for SW3 4SR is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SW3 4SR?
The most common council tax band near SW3 4SR is Band C. The billing authority is Kensington and Chelsea.
How accessible are GP surgeries near SW3 4SR?
GP surgery data for SW3 4SR is being updated. Check NHS.uk for the latest.
What transport links are available near SW3 4SR?
The nearest train station to SW3 4SR is London Victoria, 0.8 miles away. Clapham Junction is also nearby.
Is SW3 4SR a suitable area for families?
SW3 4SR scores 70/100 for family suitability. The area offers a reasonable mix of schools and safety.
What is the air quality like at SW3 4SR?
Air quality data for SW3 4SR is being updated.
How far is the nearest EV charging point from SW3 4SR?
EV charging data for SW3 4SR is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SW3 4SR?
Full fibre availability at SW3 4SR is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SW3 4SRRemote Worker
55Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
70Based 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
Kensington and Chelsea
District
Kensington and Chelsea
Region
Constituency
LSOA
E01002901
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