HA5 postcode
Broadband in HA5 3NL
Harrow, Harrow
Superfast broadband covers 100% of premises here.
Free, independent comparison · Ofcom verified data
Flood Risk
High
Fibre (FTTP)
TBC
Best speed
0%
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 3NL yet.
Speed Test
Check your current download speed and see how it compares to what is available at HA5 3NL.
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 3NL
Harrow covers the HA5 3NL 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 3NL. 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.
All data on this page comes from official public sources. Ofcom publishes broadband stats yearly. Police.uk updates monthly. The Land Registry records every sale. We pull it together so you can see the full picture in one place.
A data profile is a starting point. Visit HA5 3NL 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.
That covers the key data for HA5 3NL. Visit in person before deciding. Walk the streets at different times of day. Talk to neighbours if you can. Check parking, noise levels, and local shops. The numbers give you the framework. The visit fills in the rest. Data changes over time. Bookmark this page and check back for updates.
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | TBC |
| Ultrafast (100+ Mbps) | 0% | 0% | TBC |
| Full Fibre (FTTP) | N/A | N/A | TBC |
| Gigabit | 0% | 0% | TBC |
Speed Distribution at HA5 3NL
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
E01002186
Frequently asked questions about HA5 3NL
What are the broadband speeds available at HA5 3NL?
Superfast broadband (30Mbps+) is available to 100% of premises at HA5 3NL. Maximum download speeds reach not confirmed. Ultrafast coverage is at 0%.
What is the average house price near HA5 3NL?
No recent house price data for HA5 3NL. Few residential sales on record, or mainly commercial properties.
What is the flood risk for properties at HA5 3NL?
HA5 3NL 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 3NL?
4G outdoor coverage at HA5 3NL 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 3NL?
EPC data is not yet available for HA5 3NL. 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 3NL?
Air quality at HA5 3NL 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 3NL?
EV charging data is not yet available for HA5 3NL. Check Zap-Map (zap-map.com) for the latest public charging locations near you.
Can I get full fibre broadband at HA5 3NL?
Ultrafast broadband is not currently available at HA5 3NL. Standard and superfast options may still be available. Check with providers for the latest rollout plans.
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