SM3 postcode
Broadband in SM3 8HW
Sutton, Sutton
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data
Flood Risk
High
Fibre (FTTP)
No
Best speed
Gigabit (1Gbps+)
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.
Gigabit broadband (Gigabit (1Gbps+)) is available at SM3 8HW. That covers your 14 Mbps needs with room to spare.
Speed Test
Check your current download speed and see how it compares to what is available at SM3 8HW.
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) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 62% | 62% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 62% | 62% | 900-1,000 Mbps |
Speed Distribution at SM3 8HW
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 Sutton
Most common: Band
Annual council tax estimates for , 2024/25
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Check Deals →Living near SM3 8HW
What's SM3 8HW actually like? We checked Sutton's data across 15+ categories. Broadband speeds and real-world performance. House prices and recent sales. Crime rates and categories. Schools, flood risk, air quality, GP access, and transport links. Everything below comes from official public data. Updated regularly. Specific to this postcode wherever possible.
Strong broadband in this part of Sutton. Superfast (30Mbps+) reaches 100% of premises. The UK average is around 93%. Sutton beats that. Ultrafast (100Mbps+) covers 62%. Enough for streaming, video calls, and smart home devices. Gigabit connections: 62% coverage. Gigabit rollout is underway but not complete.
Next-gen fibre infrastructure covers 100% of premises. Most of the area has modern fibre connections.
Limited house price data for SM3 8HW. Few residential sales on record here. Could be a commercial area, new development, or rental-heavy. Land Registry only records completed sales. Rentals and new-builds under shared ownership may not appear. Check Rightmove or Zoopla for current asking prices. Talk to local estate agents for a ground-level view.
Flood risk: High. Zone: Zone 1. Higher flood risk area. Check the Environment Agency flood map in detail. This will affect insurance costs. Air quality: Unknown.
No public EV chargers recorded nearby. Home charging would be the main option. Check Zap-Map for the latest charger locations.
4G outdoor coverage: 95%. Good coverage. Some indoor dead spots possible. Data is at local authority level from Ofcom. Street-level signal can vary. Buildings and terrain affect actual reception. Try your handset on-site before switching provider.
A note on broadband providers. Ofcom data shows what's available. Not which provider to pick. Actual speeds depend on your line, your router, and your provider. Check BT, Sky, Virgin Media, and local FTTP operators. Compare deals at broadbandcompareuk.com or uSwitch. Contract lengths vary. 18 months is standard. Some offer 12. Ask about setup fees. They range from free to £50+. Run a speed test after installation. If speeds don't match what you're paying for, complain.
All data on this page comes from official public sources. Ofcom publishes broadband stats yearly. Police.uk updates monthly. The Land Registry records every sale. We pull it together so you can see the full picture in one place.
Research is one thing. Being there is another. Walk around SM3 8HW at different times of day. Check if the streets feel safe after dark. Look at how well homes are maintained. Visit the nearest park or green space. These things don't show up in statistics.
SM3 8HW has its strengths and weak spots like anywhere. Use the data above as your starting point. Check providers and schools directly. Visit the area on a weekday and a weekend. Numbers only tell part of the story. The feel of a place matters too. We update these figures regularly as new data is released.
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 SM3 8HW
What broadband speeds are available at SM3 8HW?
100% of premises can get superfast broadband here. Top listed speed is Gigabit (1Gbps+).
Can I get gigabit broadband at SM3 8HW?
62% of premises here can get gigabit-capable broadband.
What are house prices like near SM3 8HW?
Recent sale data is limited around SM3 8HW, which often happens in mixed-use or low-turnover areas.
What schools are near SM3 8HW?
School data is not loaded for this postcode yet.
What is the flood risk at SM3 8HW?
SM3 8HW is marked as High flood risk in the current dataset.
How is air quality around SM3 8HW?
Air quality data is not loaded for this postcode yet.
Are there GP surgeries near SM3 8HW?
GP access data for this postcode is not loaded yet.
What transport links does SM3 8HW have?
Transport station data is not loaded for this postcode yet.
Is there mobile coverage at SM3 8HW?
Outdoor 4G coverage is listed at 95% and 5G at undefined% for the wider area.
Can I charge an EV near SM3 8HW?
EV charging data is not loaded for this postcode yet.
What council tax band is common near SM3 8HW?
Council tax distribution is not loaded for this postcode yet.
What makes SM3 8HW different from nearby areas?
SM3 8HW has its own mix of broadband coverage, local services, prices, and environmental signals. That is why postcode-level pages are more useful than generic town guides.
Should I compare SM3 8HW with nearby postcodes?
Yes. Small postcode changes can mean different prices, flood signals, and service access.
Is SM3 8HW worth checking in person?
Yes. The numbers narrow the shortlist, but walking the street still tells you things no dataset can.
How current is the data for SM3 8HW?
This page uses official datasets that update on different cycles, so it is best used as a strong screening tool.
Map
Area info
Parish
Sutton
District
Sutton
Region
Constituency
LSOA
E01004118
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