SM3 postcode
Broadband in SM3 8LL
Sutton, Sutton
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 3 March 2026
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 8LL. 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 8LL.
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) | 100% | 100% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 100% | 100% | 900-1,000 Mbps |
Speed Distribution at SM3 8LL
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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This is the area guide for SM3 8LL, located in Sutton. It covers connectivity, property, safety, and local services. Every claim links back to a specific data point.
Superfast broadband (30 Mbps+) coverage at SM3 8LL is almost universal at 100%. Ultrafast (100 Mbps+) reaches 100% of properties. Gigabit-capable connections cover 100% of premises.
Next-generation access (NGA) reaches 100% of the area. 100% of connections can achieve 300 Mbps or faster.
Flood risk at SM3 8LL is rated High. Check Environment Agency flood maps for detailed information.
Coverage data includes EE,O2,Three,Vodafone.
Suitability scores for SM3 8LL: remote working 55/100, family 50/100, value 50/100. Remote workers may want to check actual speeds before committing.
Not every property at SM3 8LL gets the same speeds. Run a postcode check with each provider. Compare contract lengths and total costs, not just headline speeds.
Sutton offers a mix of local amenities and residential properties. The character of the area is best judged by visiting in person.
Data sources include Ofcom (broadband), 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. All figures are the latest available at the time of writing.
Before making a decision, visit in person. Check the commute. Try the mobile signal indoors. Look at local shops and green spaces. Data sets the scene, but real life fills in the gaps.
SM3 8LL in Sutton: broadband, house prices, crime, schools, and more. All from verified sources. Run a speed test above for a live check. Bookmark this page and check back as data refreshes.
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 8LL
What are the broadband speeds available at SM3 8LL?
Superfast broadband (30 Mbps+) is available to 100% of premises at SM3 8LL. Ultrafast coverage is at 100%.
What is the average house price near SM3 8LL?
No recent house price data is available for SM3 8LL.
What is the flood risk for properties at SM3 8LL?
SM3 8LL has a High flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SM3 8LL area?
School data for SM3 8LL is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SM3 8LL compare to other areas?
Crime data for this area is being updated.
How suitable is SM3 8LL for remote working?
SM3 8LL scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SM3 8LL?
Mobile coverage data for SM3 8LL is being updated. Check Ofcom coverage maps for the latest.
What is the most common energy efficiency rating near SM3 8LL?
EPC data for SM3 8LL is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SM3 8LL?
Council tax band information for SM3 8LL is being updated.
How accessible are GP surgeries near SM3 8LL?
GP surgery data for SM3 8LL is being updated. Check NHS.uk for the latest.
What transport links are available near SM3 8LL?
Transport data for SM3 8LL is being updated.
Is SM3 8LL a suitable area for families?
SM3 8LL scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SM3 8LL?
Air quality data for SM3 8LL is being updated.
How far is the nearest EV charging point from SM3 8LL?
EV charging data for SM3 8LL is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SM3 8LL?
Ultrafast broadband (100 Mbps+) reaches 100% of premises. Full fibre status may vary by provider. Check Openreach and local operators for FTTP availability.
Area suitability scores
SM3 8LLRemote Worker
55Based 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
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Area info
Parish
Sutton
District
Sutton
Region
Constituency
LSOA
E01004115
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