HA5 postcode
Broadband in HA5 3LA
Harrow, Harrow
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data
Flood Risk
High
Fibre (FTTP)
TBC
Best speed
33%
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.
Your household needs approximately 14 Mbps. We don't have speed data for HA5 3LA yet.
Speed Test
Check your current download speed and see how it compares to what is available at HA5 3LA.
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)
Living near HA5 3LA
Harrow covers the HA5 3LA postcode. Below you'll find a data-driven picture of life here. Broadband speeds from Ofcom and Ookla. Property prices from the Land Registry. Crime from Police.uk. Demographics from the ONS. Plus schools, flood risk, mobile coverage, and more. No filler. Just facts that help you decide.
Limited house price data for HA5 3LA. Few residential sales on record here. Could be a commercial area, new development, or rental-heavy. Land Registry only records completed sales. Rentals and new-builds under shared ownership may not appear. Check Rightmove or Zoopla for current asking prices. Talk to local estate agents for a ground-level view.
Flood risk: High. Zone: Zone 1. Higher flood risk area. Check the Environment Agency flood map in detail. This will affect insurance costs. Air quality: Unknown.
No public EV chargers recorded nearby. Home charging would be the main option. Check Zap-Map for the latest charger locations.
4G outdoor coverage: 95%. Good coverage. Some indoor dead spots possible. Data is at local authority level from Ofcom. Street-level signal can vary. Buildings and terrain affect actual reception. Try your handset on-site before switching provider.
Every figure on this page has a source. Ofcom for broadband. Police.uk for crime. Land Registry for house prices. ONS for demographics. Environment Agency for flood risk. Ookla for real speed tests. We don't estimate or interpolate. If the data isn't available, we say so.
A data profile is a starting point. Visit HA5 3LA before making decisions. Drive the commute at peak time. Walk to the local shops. Check mobile signal inside a property, not just outside. Look at the street on Google Maps and in person. They often tell different stories.
Those are the facts for HA5 3LA. Compare with other postcodes you're considering. Each section above links to its official source. The data is objective. Your priorities decide which trade-offs matter. What works for a young professional differs from a family with children. Check back for updated figures as new data comes in.
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | TBC |
| Ultrafast (100+ Mbps) | 33% | 33% | TBC |
| Full Fibre (FTTP) | N/A | N/A | TBC |
| Gigabit | 33% | 33% | TBC |
Speed Distribution at HA5 3LA
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
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Map
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
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🔴
Flood risk: High
This postcode is in undefined — high risk of flooding from rivers and sea.
Flood Zone
Risk Level
High
Council tax bands
Band distribution for Harrow
Most common: Band
Annual council tax estimates for , 2024/25
Transport links
Nearest train stations and towns
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
Area info
Parish
Harrow
District
Harrow
Region
Constituency
LSOA
E01002187
Frequently asked questions about HA5 3LA
What are the broadband speeds available at HA5 3LA?
Superfast broadband (30Mbps+) is available to 100% of premises at HA5 3LA. Maximum download speeds reach not confirmed. Ultrafast coverage is at 33%.
What is the average house price near HA5 3LA?
No recent house price data for HA5 3LA. Few residential sales on record, or mainly commercial properties.
What is the flood risk for properties at HA5 3LA?
HA5 3LA has a High flood risk rating, classified as Unknown by the Environment Agency. Check the Environment Agency flood map for detailed risk information.
What is the mobile signal like at HA5 3LA?
4G outdoor coverage at HA5 3LA is 95%, with 5G outdoor at not yet available. Networks available include EE, O2, Three, Vodafone. Data is at local authority level from Ofcom Connected Nations.
What is the most common energy efficiency rating for homes near HA5 3LA?
EPC data is not yet available for HA5 3LA. Energy Performance Certificates are recorded when properties are sold or rented. Check the EPC register at epc.opendatacommunities.org for individual property ratings.
What is the air quality like at HA5 3LA?
Air quality at HA5 3LA is rated Unknown with PM2.5 levels at not measured. Check Open-Meteo for detailed air quality forecasts.
How far is the nearest EV charging point from HA5 3LA?
EV charging data is not yet available for HA5 3LA. Check Zap-Map (zap-map.com) for the latest public charging locations near you.
Can I get full fibre broadband at HA5 3LA?
Ultrafast broadband (100Mbps+) is available to 33% of premises at HA5 3LA. Gigabit coverage reaches 33%. Providers like BT, Virgin Media, or local full fibre operators may serve this area.
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