HA4 postcode
Broadband in HA4 8NH
Hillingdon, Hillingdon
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 10 March 2026
Flood Risk
High
Fibre (FTTP)
No
Best speed
Gigabit (1Gbps+)
Speed Calculator
Adjust the options below to see how much broadband speed your household needs.
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.
Gigabit broadband (Gigabit (1Gbps+)) is available at HA4 8NH. That covers your 14 Mbps needs with room to spare.
Speed Test
Check your current download speed and see how it compares to what is available at HA4 8NH.
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)
| Technology | Available | Coverage | Typical 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 |
| Gigabit | 100% | 100% | 900-1,000 Mbps |
Speed Distribution at HA4 8NH
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
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Flood risk
🔴
Flood risk: High
This postcode is in undefined — high risk of flooding from rivers and sea.
Flood Zone
Risk Level
High
Air quality
Particulate matter & nitrogen dioxide levels
air quality
Air quality data not available.
WHO guideline: 15 μg/m³
WHO guideline: 45 μg/m³
WHO guideline: 25 μg/m³
Transport links
Nearest train stations and towns
Nearest train stations
No train stations found within 15 miles
Council tax bands
Band distribution for Hillingdon
Most common: Band
Annual council tax estimates for , 2024/25
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Check Deals →Living near HA4 8NH
Hillingdon is home to HA4 8NH. Whether you live here or plan to move, the data below paints a clear picture. Broadband, schools, crime, house prices, and more follow.
Superfast coverage here stands at 100%. That is above the UK average of 93%. Ultrafast (100 Mbps+) reaches 100% of properties. Gigabit-capable connections cover 100% of premises.
Next-generation access (NGA) reaches 100% of the area. 100% of connections can achieve 300 Mbps or faster.
Flood risk at HA4 8NH is rated High. Check Environment Agency flood maps for detailed information.
Coverage data includes EE,O2,Three,Vodafone.
Suitability scores for HA4 8NH: remote working 55/100, family 50/100, value 50/100. Remote workers may want to check actual speeds before committing.
When choosing a broadband provider at HA4 8NH, check what technology reaches your specific address. Compare contract lengths and total costs, not just headline speeds.
Hillingdon 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.
Numbers tell part of the story. Visit at different times of day. Talk to neighbours. Check mobile signal indoors. Walk the route to the nearest school or station. These things do not show up in data.
This covers the key data for HA4 8NH. Broadband, property, schools, safety, and local services all in one place. Check back periodically as data updates. For area-wide trends, see the Hillingdon 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 HA4 8NH
What are the broadband speeds available at HA4 8NH?
Superfast broadband (30 Mbps+) is available to 100% of premises at HA4 8NH. Ultrafast coverage is at 100%.
What is the average house price near HA4 8NH?
No recent house price data is available for HA4 8NH.
What is the flood risk for properties at HA4 8NH?
HA4 8NH has a High flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the HA4 8NH area?
School data for HA4 8NH is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in HA4 8NH compare to other areas?
Crime data for this area is being updated.
How suitable is HA4 8NH for remote working?
HA4 8NH scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at HA4 8NH?
Mobile coverage data for HA4 8NH is being updated. Check Ofcom coverage maps for the latest.
What is the most common energy efficiency rating near HA4 8NH?
EPC data for HA4 8NH is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at HA4 8NH?
Council tax band information for HA4 8NH is being updated.
How accessible are GP surgeries near HA4 8NH?
GP surgery data for HA4 8NH is being updated. Check NHS.uk for the latest.
What transport links are available near HA4 8NH?
Transport data for HA4 8NH is being updated.
Is HA4 8NH a suitable area for families?
HA4 8NH scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at HA4 8NH?
Air quality data for HA4 8NH is being updated.
How far is the nearest EV charging point from HA4 8NH?
EV charging data for HA4 8NH is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at HA4 8NH?
Ultrafast broadband (100 Mbps+) reaches 100% of premises. Full fibre status may vary by provider. Check Openreach and local operators for FTTP availability.
Area suitability scores
HA4 8NHRemote Worker
55Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
50Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.
Value for Money
50Based on broadband quality relative to average house price in the area.
Map
Area info
Parish
Hillingdon
District
Hillingdon
Region
Constituency
LSOA
E01002535
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