Local authority · England
CHELMSFORD Broadband Coverage
Full-fibre reach, coverage gaps and how CHELMSFORD compares across 361 UK local authorities, from Ofcom Connected Nations data.
- 81.1%
- Full-fibre coverage
- #182
- of 361 UK authorities
- +0.1pp
- vs 81% UK average
- 86,129
- premises covered
The verdict
CHELMSFORD ranks #182 of 361 local authorities for full-fibre (81.1%) and #105 for the fixed/FWA availability gap (0.1%) - those two corpus maps diverge. It is ahead of the UK average for full-fibre with 81.1% full-fibre coverage, 0.1pp above the 81% UK average (bottom 49.9%).
Data updated August 2026
Local authority figures are computed directly from Ofcom Connected Nations data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.
Coverage desk
Extract OFCOM-CN-CHELMSFORD · CHELMSFORD 86,129 premises · England
BOOK-MID · RANK-MID · FF-MID
- BOOK-MID 86,129
- RANK-MID #182
- FF-MID 81.1%
- GAP-CLEAR 0.1%
- DELTA-ABOVE +0.1pp
- IN-NA-MID #152 in England
- NEAR-BELOW over WEST LOTHIAN
- MIX-CABLE +6.8pp cable
Nearest full-fibre peer: WEST LOTHIAN ( -0.7 pp full-fibre)
Instrument codes from this district’s Ofcom Connected Nations extract: premises book, corpus rank, full-fibre band, fixed/FWA gap, UK delta, in-nation rank, photo-finish peer, and gigabit mix, not a service-quality score.
Full-fibre neighbourhood
Nationwide coverage poles and nearest ABS full-fibre peers, not a reprint of the metrics table.
- #1 full-fibre · KINGSTON UPON HULL, 99.6%
- UK average 81%
- CHELMSFORD 81.1%
- WEST LOTHIAN 80.4%
- DENBIGHSHIRE 81.8%
- NORTH AYRSHIRE 80.2%
- RHONDDA CYNON TAF 80%
Coverage by Technology - CHELMSFORD
Where CHELMSFORD Sits Nationally
CHELMSFORD vs every UK local authority
Full-fibre coverage distribution across all 361 UK local authorities. CHELMSFORD's 81.1% places it in the highlighted band.
81.1% Bottom 49.9% ranked #182 of 361 UK authorities
every UK local authority, bucketed by full-fibre coverage
Source: Ofcom Connected Nations Spring 2026 (January 2026 snapshot, published May 2026 (r1))
Full Coverage Data
| Metric | Coverage |
|---|---|
| Full-Fibre (FTTP) | 81.1% |
| Gigabit-Capable | 87.9% |
| Ultrafast Broadband (≥300 Mbit/s) | 88.7% |
| Ultrafast (≥100 Mbit/s) | 89.3% |
| Superfast (≥30 Mbit/s) | 97.8% |
| NGA (any next-generation access) | 98.9% |
| Fixed Wireless Access (FWA) | 0.6% |
| No decent fixed/FWA broadband | 0.1% |
| Full-Fibre Take-Up (all premises) | 43% |
| Full-Fibre Take-Up (covered premises) | 53% |
| Total Premises | 86,129 |
| National Rank (Full-Fibre) | #182 / 361 |
Related
Source: Open Government Licence v3.0.
Nationwide local authorities with similar full-fibre or gigabit coverage
Two Ofcom peer sets for CHELMSFORD, both outside England so the neighborhoods are not the same-nation Nearby block above.
Similar full-fibre
Nearest other-nation local authorities by full-fibre coverage (81.1% here; floor ≥10,000 premises).
Similar gigabit
Nearest other-nation local authorities by gigabit-capable coverage (87.9% here).
Frequently Asked Questions
Where does CHELMSFORD sit vs the UK full-fibre average?
CHELMSFORD has 81.1% full-fibre coverage, 0.1pp above the 81% UK average (rank #182 of 361). Gigabit-capable coverage is 87.9% and superfast (≥30 Mbit/s) is 97.8%. Source: Ofcom Connected Nations Spring 2026.
What share of CHELMSFORD premises still lack decent fixed/FWA broadband?
0.1% of premises cannot receive decent broadband from a fixed line or fixed-wireless network on Ofcom's Spring 2026 measure. Ultrafast (≥300 Mbit/s) coverage is 88.7%.
What 81.1% full-fibre means for CHELMSFORD
CHELMSFORD is 0.1pp ahead of the 81% UK average, but coverage still varies street by street.
- Check your own address, an authority average can hide big street-by-street differences in coverage. Check your postcode
- See how CHELMSFORD ranks against every other UK local authority, not just the national average. Full UK rankings
- Understand what full-fibre actually gets you before switching. How Ofcom Connected Nations works
Coverage figures are Ofcom Connected Nations availability data, not a guarantee of service at any single address; always check before switching.
Source: Ofcom, Connected Nations Spring 2026, UK Fixed Broadband Coverage (January 2026 snapshot, published May 2026 (r1)). Retrieved and formatted by PlainBroadband. Disclaimer: Coverage figures show availability, not guaranteed service quality or actual take-up. Published under the Open Government Licence v3.0.