Broadband Compare UK
Broadband CompareUK

Compare availability, speeds, and area stats before you move.

Check a postcode

Instant broadband, crime, schools and price insights.

SM3 postcode

Broadband in SM3 8AF

Sutton, Sutton

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
Compare Broadband Deals →

Free, independent comparison · Ofcom verified data

Flood Risk

High

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Rex Blackwell

Speed Calculator

Adjust the options below to see how much broadband speed your household needs.

2
18

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.

Estimated speed needed14 Mbps

Gigabit broadband (Gigabit (1Gbps+)) is available at SM3 8AF. That covers your 14 Mbps needs with room to spare.

Compare Deals in SM3 8AF

Speed Test

Check your current download speed and see how it compares to what is available at SM3 8AF.

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)

TechnologyAvailableCoverageTypical 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
Gigabit100%
100%
900-1,000 Mbps

Speed Distribution at SM3 8AF

100%
300+ Mbps (100%)

Source: Ofcom Connected Nations 2025

Mobile coverage

4G & 5G coverage · Ofcom Connected Nations 2025

4G Outdoor

95%

4G Indoor

85%

5G Outdoor

%

Networks with 4G

EEO2ThreeVodafone
Ofcom Connected Nations 2025

Schools nearby

Nearest schools within 5 miles · Ofsted ratings as at Jan 2026

Schools data is currently unavailable.

Compare broadband in SM3 8AF

Find the best broadband packages available at your address.

Compare Deals Now

Flood risk

🔴

Flood risk: High

This postcode is in undefined — high risk of flooding from rivers and sea.

Flood Zone

Risk Level

High

Environment Agency

Air quality

Particulate matter & nitrogen dioxide levels

air quality

Air quality data not available.

PM2.5 (fine particles) μg/m³

WHO guideline: 15 μg/m³

PM10 (coarse particles) μg/m³

WHO guideline: 45 μg/m³

NO₂ (nitrogen dioxide) μg/m³

WHO guideline: 25 μg/m³

DEFRA UK-AIR · Guidelines: WHO 2021

Transport links

Nearest train stations and towns

Nearest train stations

No train stations found within 15 miles

Network Rail / National Rail · Straight-line distances

Council tax bands

Band distribution for Sutton

Most common: Band

A
5%£1,381
B
10%£1,611
C
20%£1,841
D
25%£2,071
E
20%£2,531
F
10%£2,991
G
8%£3,452
H
2%£4,142

Annual council tax estimates for , 2024/25

VOA (Valuation Office Agency)

Ready to switch? See what's available at your address.

Check Deals

Living near SM3 8AF

What's SM3 8AF 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.

Broadband at SM3 8AF is solid. Superfast (30Mbps+) reaches 100% of premises. The UK average is around 93%. Sutton beats that. Ultrafast (100Mbps+) covers 100%. That puts Sutton ahead of most UK postcodes. Enough for streaming, video calls, and smart home devices. Gigabit connections: 100% coverage. Most homes here can get future-proof speeds.

Next-gen fibre infrastructure covers 100% of premises. Most of the area has modern fibre connections.

Limited house price data for SM3 8AF. 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.

Where does this data come from? Broadband figures from Ofcom Connected Nations 2025. Crime from Police.uk. House prices from HM Land Registry. Demographics from the ONS Census. Flood data from the Environment Agency. Speed tests from Ookla. All public, all verifiable.

A data profile is a starting point. Visit SM3 8AF before making decisions. Drive the commute at peak time. Walk to the local shops. Check mobile signal inside a property, not just outside. Look at the street on Google Maps and in person. They often tell different stories.

That's the full picture for SM3 8AF based on the latest data. Every area has trade-offs. These numbers help you spot them before you commit. Drill into each section above for the details. Compare several postcodes side by side. The right choice depends on what matters most to you. We refresh this data regularly.

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 8AF

What broadband speeds are available at SM3 8AF?

100% of premises can get superfast broadband here. Top listed speed is Gigabit (1Gbps+).

Can I get gigabit broadband at SM3 8AF?

100% of premises here can get gigabit-capable broadband.

What are house prices like near SM3 8AF?

Recent sale data is limited around SM3 8AF, which often happens in mixed-use or low-turnover areas.

What schools are near SM3 8AF?

School data is not loaded for this postcode yet.

What is the flood risk at SM3 8AF?

SM3 8AF is marked as High flood risk in the current dataset.

How is air quality around SM3 8AF?

Air quality data is not loaded for this postcode yet.

Are there GP surgeries near SM3 8AF?

GP access data for this postcode is not loaded yet.

What transport links does SM3 8AF have?

Transport station data is not loaded for this postcode yet.

Is there mobile coverage at SM3 8AF?

Outdoor 4G coverage is listed at 95% and 5G at undefined% for the wider area.

Can I charge an EV near SM3 8AF?

EV charging data is not loaded for this postcode yet.

What council tax band is common near SM3 8AF?

Council tax distribution is not loaded for this postcode yet.

What makes SM3 8AF different from nearby areas?

SM3 8AF 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 8AF with nearby postcodes?

Yes. Small postcode changes can mean different prices, flood signals, and service access.

Is SM3 8AF 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 8AF?

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

E01004111

Best deals

Compare broadband deals in SM3 8AF

Find the best packages from UK providers in minutes.

Check Available Deals

Broadband deals for SM3 8AF

Compare Deals