GL12 postcode

Broadband in GL12 8AA

Cromhall, South Gloucestershire

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 22 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Rex BlackwellData last verified: 22 March 2026

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 GL12 8AA. That covers your 14 Mbps needs with room to spare.

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Speed Test

Check your current download speed and see how it compares to what is available at GL12 8AA.

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)67%
67%
10-20 Mbps
Superfast (30+ Mbps)67%
67%
30-80 Mbps
Ultrafast (100+ Mbps)33%
33%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit33%
33%
900-1,000 Mbps

Speed Distribution at GL12 8AA

10–30 Mbps (33%)
30–300 Mbps (33%)
300+ Mbps (33%)

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.

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Flood risk

🟠

Flood risk: Medium

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

Flood Zone

Risk Level

Medium

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 South Gloucestershire

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)

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Living near GL12 8AA

Cromhall is home to GL12 8AA. Whether you live here or plan to move, the data below paints a clear picture. Broadband, schools, crime, house prices, and more follow.

66.7% of premises at GL12 8AA can access superfast broadband. Ultrafast (100 Mbps+) reaches 33.3% of properties. Gigabit-capable connections cover 33.3% of premises.

Next-generation access (NGA) reaches 100% of the area. 33.3% of connections can achieve 300 Mbps or faster.

Flood risk at GL12 8AA is rated Medium. Check Environment Agency flood maps for detailed information.

Coverage data includes EE,O2,Three,Vodafone.

Suitability scores for GL12 8AA: remote working 35/100, family 50/100, value 50/100. Remote workers may want to check actual speeds before committing.

When choosing a broadband provider at GL12 8AA, check what technology reaches your specific address. Compare contract lengths and total costs, not just headline speeds.

Cromhall 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.

Data is a starting point. Walk the streets at different times. Test your mobile signal. Check parking, noise, and the feel of the area. Some things only a visit can reveal.

This covers the key data for GL12 8AA. Broadband, property, schools, safety, and local services all in one place. Check back periodically as data updates. For area-wide trends, see the Cromhall district page.

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 GL12 8AA

What are the broadband speeds available at GL12 8AA?

Superfast broadband (30 Mbps+) is available to 66.7% of premises at GL12 8AA. Ultrafast coverage is at 33.3%.

What is the average house price near GL12 8AA?

No recent house price data is available for GL12 8AA.

What is the flood risk for properties at GL12 8AA?

GL12 8AA has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the GL12 8AA area?

School data for GL12 8AA is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in GL12 8AA compare to other areas?

Crime data for this area is being updated.

How suitable is GL12 8AA for remote working?

GL12 8AA scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at GL12 8AA?

Mobile coverage data for GL12 8AA is being updated. Check Ofcom coverage maps for the latest.

What is the most common energy efficiency rating near GL12 8AA?

EPC data for GL12 8AA is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at GL12 8AA?

Council tax band information for GL12 8AA is being updated.

How accessible are GP surgeries near GL12 8AA?

GP surgery data for GL12 8AA is being updated. Check NHS.uk for the latest.

What transport links are available near GL12 8AA?

Transport data for GL12 8AA is being updated.

Is GL12 8AA a suitable area for families?

GL12 8AA scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at GL12 8AA?

Air quality data for GL12 8AA is being updated.

How far is the nearest EV charging point from GL12 8AA?

EV charging data for GL12 8AA is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at GL12 8AA?

Ultrafast broadband (100 Mbps+) reaches 33.3% of premises. Full fibre status may vary by provider. Check Openreach and local operators for FTTP availability.

Area suitability scores

GL12 8AA

Remote Worker

35

Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.

Family

50

Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.

Value for Money

50

Based on broadband quality relative to average house price in the area.

Map

Area info

Parish

Cromhall

District

South Gloucestershire

Region

Constituency

LSOA

E01014884

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