BT18 postcode

Broadband in BT18 9BB

Holywood, Ards and North Down

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 2 March 2026

Flood Risk

Low

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Arthur TuringData last verified: 2 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 BT18 9BB. 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 BT18 9BB.

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 BT18 9BB

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 Ards and North Down

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 BT18 9BB

This is the area guide for BT18 9BB, located in Holywood (Ards and North Down). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.

100% of premises at BT18 9BB can access superfast broadband. The UK average is 93%. This postcode meets or exceeds that benchmark. 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.

The speed distribution at BT18 9BB tells a more detailed story than headline figures alone. 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.

Here is how the broadband at BT18 9BB maps against common household needs. Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.

FWA broadband has not reached BT18 9BB yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.

The USO guarantees every UK home at least 10 Mbps. At BT18 9BB, 0% of properties do not meet this threshold. 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 BT18 9BB 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.

4G outdoor coverage at BT18 9BB 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.

Suitability scores for BT18 9BB: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

BT18 9BB falls within the Ards and North Down local authority area. The immediate area is Holywood, a distinct community within the wider district. The BT18 postcode area contains 360 postcodes on this site. Superfast broadband across BT18 ranges from 85% to 100%. BT18 9BB is close to the area average of 100%.

How does BT18 9BB compare to its neighbours? BT18 9DA (0.04 miles, holywood) has 100% superfast coverage and 80% gigabit. BT18 9BA (0.04 miles, holywood) has 100% superfast coverage and 95.2% gigabit. BT18 0NT (0.05 miles, holywood) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.

When choosing a broadband provider at BT18 9BB, 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.

Every part of Holywood has its own feel. This data gives you the factual starting point. A visit fills in the rest.

Pulling the data together for BT18 9BB, here is what stands out. Connectivity at BT18 9BB is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. Ards and North Down 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. Holywood 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 Holywood. 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.

BT18 9BB in Holywood: broadband, house prices, crime, schools, and more. All from verified sources. Run a speed test above for a live reading. Compare with nearby postcodes to see how this area stacks up against its neighbours.

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 BT18 9BB

What are the broadband speeds available at BT18 9BB?

Superfast broadband (30 Mbps+) is available to 100% of premises at BT18 9BB. Ultrafast coverage is at 100%.

What is the average house price near BT18 9BB?

No recent house price data is available for BT18 9BB.

What is the flood risk for properties at BT18 9BB?

BT18 9BB has a Low flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the BT18 9BB area?

School data for BT18 9BB is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in BT18 9BB compare to other areas?

Crime data for this area is being updated.

How suitable is BT18 9BB for remote working?

BT18 9BB scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at BT18 9BB?

4G outdoor coverage at BT18 9BB is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near BT18 9BB?

EPC data for BT18 9BB is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at BT18 9BB?

Council tax band information for BT18 9BB is being updated.

How accessible are GP surgeries near BT18 9BB?

GP surgery data for BT18 9BB is being updated. Check NHS.uk for the latest.

What transport links are available near BT18 9BB?

Transport data for BT18 9BB is being updated.

Is BT18 9BB a suitable area for families?

BT18 9BB scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at BT18 9BB?

Air quality data for BT18 9BB is being updated.

How far is the nearest EV charging point from BT18 9BB?

EV charging data for BT18 9BB is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at BT18 9BB?

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

Area suitability scores

BT18 9BB

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

Holywood

District

Ards and North Down

Region

Constituency

LSOA

N21000802

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