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Brentwood Broadband Coverage

Ranked #115 of 361 UK local authorities by full-fibre coverage. 84.4% is above the UK national average of 77.5%.

The verdict

Brentwood is ahead of the UK average for full-fibre — ranked #115 of 361 UK local authorities (top 31.9%) with 84.4% full-fibre coverage, 6.9pp above the 77.5% UK average.

#115 of 361 UK authorities
Top 31.9% for full-fibre coverage
+6.9pp vs 77.5% UK average
0.1% below USO minimum

About Broadband in Brentwood

Brentwood is a local authority district in England with 36,855 premises in the Ofcom Connected Nations 2025 dataset. Full-fibre (FTTP) broadband is available to 84.4% of premises, and gigabit-capable connectivity reaches 84.4%. Superfast broadband (≥30 Mbit/s) is accessible to 97.4% of premises. Brentwood ranks 115th nationally out of 361 local authorities by full-fibre coverage.

The gigabit and full-fibre figures reflect the proportion of addresses that can order an FTTP connection from at least one provider — availability does not imply that every household has taken up a service. Full-fibre take-up across all premises stands at 45%, and among premises where coverage is available the figure is 53%. Ofcom defines gigabit-capable as the ability to receive download speeds of at least 1,000 Mbit/s, which in practice means a full-fibre or qualifying cable network must pass the property.

Some 0.1% of premises remain below the Universal Service Obligation threshold of 10 Mbit/s download / 1 Mbit/s upload, indicating a modest but real connectivity gap for the most remote properties in the area. Fixed wireless access (FWA) is available to 0.3% of premises, providing an alternative to fixed-line broadband for homes and businesses that cannot easily receive FTTP. Figures are drawn from operator network-coverage data submitted to Ofcom and verified through the Connected Nations 2025 methodology. See our methodology page for full details on how premises counts and coverage percentages are calculated.

84.4%
Full-Fibre (FTTP)
84.4%
Gigabit-Capable
97.4%
Superfast (≥30 Mbit/s)
0.1%
Below USO

Coverage by Technology — Brentwood

Broadband coverage by technology type — Brentwood, Ofcom Connected Nations 2025

Full-Fibre (FTTP)84.4%Gigabit-capable84.4%Ultrafast (≥300 Mbit/s)84.4%Superfast (≥30 Mbit/s)97.4%NGA (any next-gen)98.5%
Broadband coverage by technology type — Brentwood, Ofcom Connected Nations 2025

Where Brentwood Sits Nationally

Brentwood vs every UK local authority

Full-fibre coverage distribution across all 361 UK local authorities. Brentwood's 84.4% places it in the highlighted band.

84.4% Top 31.9% ranked #115 of 361 UK authorities

10–19%: 3 authorities 20–29%: 2 authorities 30–39%: 3 authorities 40–49%: 10 authorities 50–59%: 24 authorities 60–69%: 65 authorities 70–79%: 103 authorities 80–89%: 93 authorities 90–99%: 58 authorities Brentwood 0% 100%

every UK local authority, bucketed by full-fibre coverage

Source: Ofcom Connected Nations 2025 (July 2025, r01)

Full Coverage Data

Metric Coverage Definition
Full-Fibre (FTTP) 84.4% Fibre to the Premises — optical fibre all the way to the property
Gigabit-Capable 84.4% ≥1,000 Mbit/s download speed available
Ultrafast Broadband (≥300 Mbit/s) 84.4% UFBB — ≥300 Mbit/s download speed available
Ultrafast (≥100 Mbit/s) 84.4% ≥100 Mbit/s download speed available
Superfast (≥30 Mbit/s) 97.4% SFBB — ≥30 Mbit/s download speed available
NGA (any next-generation access) 98.5% Any NGA network available
Fixed Wireless Access (FWA) 0.3% Wireless-only fixed broadband (no physical cable)
Below USO Threshold 0.1% Below 10 Mbit/s down / 1 Mbit/s up USO minimum
Full-Fibre Take-Up (all premises) 45% % of all premises actively using a full-fibre connection
Full-Fibre Take-Up (covered premises) 53% % of premises where FTTP is available that have taken it up
Total Premises 36,855 All premises in Ofcom's matched dataset
National Rank (Full-Fibre) #115 / 361 Ranking among all UK local authorities by full-fibre coverage

Coverage Analysis

Brentwood's full-fibre coverage of 84.4% places it at rank 115 nationally. The gap between full-fibre availability (84.4%) and gigabit availability (84.4%) reflects whether any qualifying cable networks supplement the FTTP rollout in this district. Where the two figures are close, full-fibre is effectively the sole gigabit delivery mechanism.

Superfast coverage at 97.4% gives a sense of the floor for most residents — the majority of premises in Brentwood can receive at least 30 Mbit/s. The USO gap of 0.1% represents premises that cannot yet access the government-mandated minimum of 10 Mbit/s download and 1 Mbit/s upload. In rural local authorities this figure can reach double digits; in dense urban areas it typically approaches zero.

Take-up data provides a demand-side view. With 45% of all premises actively using full-fibre, Brentwood gives a clear picture of how quickly residents are switching to future-proof connections as they become available.

Related

Compare all local authorities

Read our methodology — how this data is sourced, computed, and verified.

Frequently Asked Questions

What is the full-fibre broadband coverage in Brentwood?

According to Ofcom Connected Nations 2025 (July 2025, r01), 84.4% of premises in Brentwood have access to full-fibre (FTTP) broadband. Full-fibre connects properties using optical fibre all the way from the exchange, enabling gigabit-speed connections. The UK national average is approximately 77.5%.

How does Brentwood compare nationally for broadband coverage?

Brentwood ranks 115th out of 361 UK local authorities by full-fibre coverage (84.4%). Gigabit-capable coverage stands at 84.4% and superfast (≥30 Mbit/s) coverage at 97.4%. Figures are from Ofcom Connected Nations 2025.

Does Brentwood meet the broadband Universal Service Obligation?

The Broadband Universal Service Obligation (USO) guarantees access to at least 10 Mbit/s download and 1 Mbit/s upload. In Brentwood, 0.1% of premises fall below this threshold. If your property cannot receive the USO minimum, you may be able to request a qualifying connection from an eligible provider. See Ofcom's guidance for details.

Source: Ofcom, Connected Nations 2025 — UK Fixed Broadband Coverage (July 2025, r01). Retrieved and formatted by Kiznis Studio Editorial. Disclaimer: Coverage figures show availability, not guaranteed service quality or actual take-up. Published under the Open Government Licence v3.0.