SO21 postcode
Broadband in SO21 1HR
Chilcomb, Winchester
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 14 March 2026
Flood Risk
High
Fibre (FTTP)
No
Best speed
Data pending
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 SO21 1HR yet.
Speed Test
Check your current download speed and see how it compares to what is available at SO21 1HR.
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) | 0% | 0% | 10-20 Mbps |
| Superfast (30+ Mbps) | 0% | 0% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 0% | 0% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at SO21 1HR
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 Winchester
Most common: Band
Annual council tax estimates for , 2024/25
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Check Deals →Living near SO21 1HR
SO21 1HR sits in Chilcomb, part of Winchester. This guide covers broadband speeds, house prices, schools, and more. Every figure comes from verified public data sources. Use it alongside your own research when comparing areas.
Superfast broadband (30 Mbps+) coverage at SO21 1HR stands at 0%. That is below the UK average of 93%.
Looking at the full speed profile for SO21 1HR gives a better picture of what to expect. 50% of connections fall in the below 2 Mbps range. 50% of connections fall in the 2 to 5 Mbps range. 100% of premises get less than 5 Mbps. That is not enough for reliable video calls or streaming.
What do the broadband speeds at SO21 1HR mean in practice? With no superfast coverage, streaming is limited. Standard definition video may work, but HD and 4K are unlikely to run smoothly. Downloading large files will take significantly longer than average. Limited superfast coverage means remote workers should test their connection carefully. Video calls may drop or pixelate. A mobile hotspot can serve as a backup. The concentration of slow connections here is significant. For households that depend on the internet, checking real speeds before moving is essential. Satellite broadband via Starlink is worth considering.
FWA broadband has not reached SO21 1HR 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 SO21 1HR, 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 0% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at SO21 1HR is rated High. Check Environment Agency flood maps for detailed information. Specialist flood insurance may be needed.
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 SO21 1HR 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 SO21 1HR: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for SO21 1HR is Winchester. The immediate area is Chilcomb, a distinct community within the wider district. The SO21 postcode area contains 732 postcodes on this site. Superfast broadband across SO21 ranges from 0% to 100%.
How does SO21 1HR compare to its neighbours? SO21 1HS (0.05 miles, chilcomb) has 0% superfast coverage and 0% gigabit.
Not every property at SO21 1HR 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 Chilcomb depends on what matters to you. Broadband, transport, and local services vary by street.
Looking at the overall picture for SO21 1HR, a few things are worth highlighting. Broadband is the main concern at SO21 1HR. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Winchester 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. Chilcomb 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 SO21 1HR, 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 SO21 1HR in Chilcomb. 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 SO21 1HR
What are the broadband speeds available at SO21 1HR?
Broadband is available at SO21 1HR. Contact local providers for specific speed information.
What is the average house price near SO21 1HR?
No recent house price data is available for SO21 1HR.
What is the flood risk for properties at SO21 1HR?
SO21 1HR has a High flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SO21 1HR area?
School data for SO21 1HR is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SO21 1HR compare to other areas?
Crime data for this area is being updated.
How suitable is SO21 1HR for remote working?
SO21 1HR scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SO21 1HR?
4G outdoor coverage at SO21 1HR is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SO21 1HR?
EPC data for SO21 1HR is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SO21 1HR?
Council tax band information for SO21 1HR is being updated.
How accessible are GP surgeries near SO21 1HR?
GP surgery data for SO21 1HR is being updated. Check NHS.uk for the latest.
What transport links are available near SO21 1HR?
Transport data for SO21 1HR is being updated.
Is SO21 1HR a suitable area for families?
SO21 1HR scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SO21 1HR?
Air quality data for SO21 1HR is being updated.
How far is the nearest EV charging point from SO21 1HR?
EV charging data for SO21 1HR is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SO21 1HR?
Full fibre availability at SO21 1HR is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SO21 1HRRemote Worker
50Based 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.
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Area info
Parish
Chilcomb
District
Winchester
Region
Constituency
LSOA
E01023236
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