AL3 postcode

Broadband in AL3 7HW

Redbourn, St Albans

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 5 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Sage MitchellData last verified: 5 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 AL3 7HW. 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 AL3 7HW.

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)N/A
N/A
300-900 Mbps
Gigabit100%
100%
900-1,000 Mbps

Speed Distribution at AL3 7HW

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.

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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 St Albans

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 AL3 7HW

Redbourn is home to AL3 7HW. Whether you live here or plan to move, the data below paints a clear picture. Broadband, schools, crime, house prices, and local services all follow. The numbers speak for themselves.

Superfast coverage here stands at 100%. Nationally, 93% of UK premises have access. Coverage at this postcode is strong. Ultrafast broadband (100 Mbps+) reaches 100% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 100% of premises. Most homes can access gigabit speeds if they choose to.

Looking at the full speed profile for AL3 7HW gives a better picture of what to expect. 100% of connections fall in the 300 Mbps or faster range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls. Over half of connections exceed 300 Mbps. That supports multiple 4K streams, large file transfers, and cloud gaming without issue.

Translating the numbers at AL3 7HW into daily use gives a clearer picture. Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.

Fixed Wireless Access is not currently available at AL3 7HW. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

0% of premises at AL3 7HW 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 100% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at AL3 7HW is rated Medium. Check Environment Agency flood maps for detailed information. Specialist flood insurance may be needed.

The three most common bands are D (25%), C (20%), E (20%). Band D corresponds to 1991 property values of £68,001 to £88,000. Current values are typically much higher. The spread across mid-range bands suggests a varied housing stock.

Outdoor 4G mobile signal at AL3 7HW is available across 95% of the area. Indoor 4G drops to 85%. Some signal loss indoors is normal. Most calls and data should still work inside. Coverage data covers EE, O2, Three, Vodafone. Check each operator individually, as coverage varies by network.

Suitability scores for AL3 7HW: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

AL3 7HW falls within the St Albans local authority area. The immediate area is Redbourn, a distinct community within the wider district. The AL3 postcode area contains 950 postcodes on this site. Superfast broadband across AL3 ranges from 0% to 100%. AL3 7HW is above the area average of 91%.

How does AL3 7HW compare to its neighbours? AL3 7NR (0.03 miles, redbourn) has 100% superfast coverage and 100% gigabit. AL3 7LZ (0.04 miles, redbourn) has 100% superfast coverage and 15.4% gigabit. AL3 7LY (0.05 miles, redbourn) has 81.8% superfast coverage and 81.8% gigabit. AL3 7BL (0.05 miles, redbourn) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.

When choosing a broadband provider at AL3 7HW, 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.

Redbourn offers a mix of residential properties and local amenities. The character of any area is best judged in person.

What does all of this mean for someone considering AL3 7HW? Connectivity at AL3 7HW is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. St Albans 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. Redbourn 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.

Numbers tell part of the story for AL3 7HW. Visit at different times of day. Talk to neighbours. Check mobile signal indoors. Walk the route to the nearest school or station. Test the broadband speed from inside the property. These things do not show up in data.

This covers the key data for AL3 7HW. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Redbourn hub page. Bookmark this page and check back as new data arrives.

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 AL3 7HW

What are the broadband speeds available at AL3 7HW?

Superfast broadband (30 Mbps+) is available to 100% of premises at AL3 7HW. Ultrafast coverage is at 100%.

What is the average house price near AL3 7HW?

No recent house price data is available for AL3 7HW.

What is the flood risk for properties at AL3 7HW?

AL3 7HW has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the AL3 7HW area?

School data for AL3 7HW is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in AL3 7HW compare to other areas?

Crime data for this area is being updated.

How suitable is AL3 7HW for remote working?

AL3 7HW scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at AL3 7HW?

4G outdoor coverage at AL3 7HW is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near AL3 7HW?

EPC data for AL3 7HW is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at AL3 7HW?

Council tax band information for AL3 7HW is being updated.

How accessible are GP surgeries near AL3 7HW?

GP surgery data for AL3 7HW is being updated. Check NHS.uk for the latest.

What transport links are available near AL3 7HW?

Transport data for AL3 7HW is being updated.

Is AL3 7HW a suitable area for families?

AL3 7HW scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at AL3 7HW?

Air quality data for AL3 7HW is being updated.

How far is the nearest EV charging point from AL3 7HW?

EV charging data for AL3 7HW is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at AL3 7HW?

Ultrafast broadband (100 Mbps+) reaches 100% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

AL3 7HW

Remote Worker

55

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

Redbourn

District

St Albans

Region

Constituency

LSOA

E01023724

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