AL3 postcode

Broadband in AL3 7PS

Redbourn, St Albans

Superfast broadband covers 16.7% of premises here.

Best speed~30 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 19 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

~30 Mbps

Reviewed by Rex BlackwellData last verified: 19 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

The best available speed at AL3 7PS is ~30 Mbps. That covers your 14 Mbps estimate.

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Speed Test

Check your current download speed and see how it compares to what is available at AL3 7PS.

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)17%
17%
10-20 Mbps
Superfast (30+ Mbps)17%
17%
30-80 Mbps
Ultrafast (100+ Mbps)0%
0%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at AL3 7PS

5–10 Mbps (17%)
10–30 Mbps (67%)
30–300 Mbps (17%)

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 7PS

Looking at AL3 7PS in Redbourn? Here is what the data says. From broadband coverage to crime rates, this is the full picture. All numbers are from official sources. The guide is updated as new data becomes available.

Superfast coverage here stands at 16.7%. Nationally, 93% of UK premises have access. Some properties may struggle with speed.

Here is how broadband speeds break down across premises at AL3 7PS. 16.7% of connections fall in the 5 to 10 Mbps range. 66.7% of connections fall in the 10 to 30 Mbps range. 16.7% of connections fall in the 30 to 300 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.

What do the broadband speeds at AL3 7PS mean in practice? Superfast coverage is limited here. Streaming HD video should work on one device. Multiple simultaneous streams may struggle during peak hours. Limited superfast coverage means remote workers should test their connection carefully. Video calls may drop or pixelate. A mobile hotspot can serve as a backup.

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

0% of premises at AL3 7PS 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 7PS 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.

4G outdoor coverage at AL3 7PS reaches 95%. 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. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.

Suitability scores for AL3 7PS: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

The local authority for AL3 7PS is St Albans. 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 7PS is below the area average of 91%.

Broadband availability varies by provider and by property. At AL3 7PS, check individual coverage tools from BT, Sky, Virgin Media, and local operators. 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.

Pulling the data together for AL3 7PS, here is what stands out. 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.

Data is a starting point for Redbourn. Walk the streets at different times. Test your mobile signal. Check parking, noise levels, and the feel of the neighbourhood. Run a speed test on the actual connection. Some things only a visit can reveal.

This covers the key data for AL3 7PS. 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 7PS

What are the broadband speeds available at AL3 7PS?

Superfast broadband (30 Mbps+) is available to 16.7% of premises at AL3 7PS.

What is the average house price near AL3 7PS?

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

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

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

What schools are nearby in the AL3 7PS area?

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

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

Crime data for this area is being updated.

How suitable is AL3 7PS for remote working?

AL3 7PS scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at AL3 7PS?

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

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

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

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

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

How accessible are GP surgeries near AL3 7PS?

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

What transport links are available near AL3 7PS?

Transport data for AL3 7PS is being updated.

Is AL3 7PS a suitable area for families?

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

What is the air quality like at AL3 7PS?

Air quality data for AL3 7PS is being updated.

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

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

Can I get full fibre broadband at AL3 7PS?

Full fibre availability at AL3 7PS is being updated. Check Openreach for the latest rollout status.

Area suitability scores

AL3 7PS

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

Redbourn

District

St Albans

Region

Constituency

LSOA

E01023725

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