CM1 postcode

Broadband in CM1 7LE

Broomfield, Chelmsford

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 7 March 2026

Flood Risk

Low

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Arthur TuringData last verified: 7 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 CM1 7LE. 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 CM1 7LE.

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 CM1 7LE

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: Low

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

Flood Zone

Risk Level

Low

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 Chelmsford

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 CM1 7LE

Broomfield is home to CM1 7LE. 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 CM1 7LE 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.

What do the broadband speeds at CM1 7LE mean in practice? Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.

FWA broadband has not reached CM1 7LE yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.

0% of premises at CM1 7LE 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 CM1 7LE is rated Low. Minor precautions may be worth considering. Check with insurers about any loading on premiums.

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 CM1 7LE 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 CM1 7LE: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

The local authority for CM1 7LE is Chelmsford. The immediate area is Broomfield, a distinct community within the wider district. The CM1 postcode area contains 1440 postcodes on this site. Superfast broadband across CM1 ranges from 0% to 100%. CM1 7LE is close to the area average of 97%.

How does CM1 7LE compare to its neighbours? CM1 7HW (0.05 miles, broomfield) has 100% superfast coverage and 83.3% gigabit. CM1 7HN (0.05 miles, broomfield) has 100% superfast coverage and 84.8% gigabit. Coverage is broadly similar across these neighbouring postcodes.

Not every property at CM1 7LE gets the same speeds. Run a postcode check with each provider before signing up. Headline speeds are not guarantees. 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.

Life in Broomfield depends on what matters to you. Broadband, transport, and local services vary by street.

Looking at the overall picture for CM1 7LE, a few things are worth highlighting. Connectivity at CM1 7LE is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. Chelmsford 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. Broomfield 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.

Before making a decision about CM1 7LE, visit in person. Check the commute at rush hour. Try the mobile signal indoors. Look at local shops and green spaces. Ask about broadband reliability, not just speed. Data sets the scene, but real life fills in the gaps.

That is the full data picture for CM1 7LE in Broomfield. Use it alongside your own research. For the most current broadband speeds, run a live speed test from this page. Check back periodically as data is refreshed with new releases.

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 CM1 7LE

What are the broadband speeds available at CM1 7LE?

Superfast broadband (30 Mbps+) is available to 100% of premises at CM1 7LE. Ultrafast coverage is at 100%.

What is the average house price near CM1 7LE?

No recent house price data is available for CM1 7LE.

What is the flood risk for properties at CM1 7LE?

CM1 7LE has a Low flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the CM1 7LE area?

School data for CM1 7LE is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in CM1 7LE compare to other areas?

Crime data for this area is being updated.

How suitable is CM1 7LE for remote working?

CM1 7LE scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at CM1 7LE?

4G outdoor coverage at CM1 7LE is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near CM1 7LE?

EPC data for CM1 7LE is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at CM1 7LE?

Council tax band information for CM1 7LE is being updated.

How accessible are GP surgeries near CM1 7LE?

GP surgery data for CM1 7LE is being updated. Check NHS.uk for the latest.

What transport links are available near CM1 7LE?

Transport data for CM1 7LE is being updated.

Is CM1 7LE a suitable area for families?

CM1 7LE scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at CM1 7LE?

Air quality data for CM1 7LE is being updated.

How far is the nearest EV charging point from CM1 7LE?

EV charging data for CM1 7LE is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at CM1 7LE?

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

Area suitability scores

CM1 7LE

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

Broomfield

District

Chelmsford

Region

Constituency

LSOA

E01034081

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