20 providers offer 231 broadband deals in Brentwood, from £15.00 a month and up to 2,300 Mbps. Typical measured speed is 77 Mbps down and 23 Mbps up, 24% below the UK download average.
Best value broadband deal in Brentwood (CM14)
The best value in Brentwood (CM14) on full first-year cost is Plusnet's Full Fibre 145: £292 across year one, about £24 a month. A £155 reward card is bundled in. 145 Mbps covers streaming, video calls and working from home.
Best value in Brentwood (CM14)
£22.99/mo
rises to £26.99 in March 2027 (+£4)
Avg £26.32/mo over contract · £632 total over 24 months
Fastest broadband deal in Brentwood (CM14)
The fastest deal available in Brentwood (CM14) is 2300 Full Fibre 12m from Zzoomm at 2,300 Mbps. BeFibre matches it at the same top speed.
Fastest in Brentwood (CM14)
2300 Full Fibre 12m
2300 Mbps upload · Full Fibre
Best for power users & big households
£49/mo
No rises, no surprises.
£588 total over 12 months
Runner-up on speed
£49/mo
No rises, no surprises.
£588 total over 12 months
Cheapest broadband deal in Brentwood (CM14)
The cheapest deal in Brentwood (CM14) is Fast 24m from giffgaff at £5.00 a month for 200 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. The £5.00 is an intro price that rises to £25.00 a month after the intro window, making the real first-year cost £180. Comfortably faster than the UK average.
Cheapest in Brentwood (CM14)
£5/mo
for 6 months, then £25/mo
Avg £20/mo over contract · £480 total over 24 months
Compare broadband deals in Brentwood (CM14)
£5/mo
for 6 months, then £28/mo
Avg £22.25/mo over contract · £534 total over 24 months
Full Fibre 1.6GB Premium
115 Mbps upload · Full Fibre
Best for power users & big households
£33.99/mo
rises to £37.99 in March 2027 (+£4)
Avg £37.32/mo over contract · £896 total over 24 months
Sky Full Fibre Gigafast
100 Mbps upload · Full Fibre
Best for power users & big households
£31/mo
No rises, no surprises.
£749 total over 24 months
Onestream Fibre 55
10 Mbps upload · Hybrid Fibre
Best for small homes, single 4K streamer
£19.94/mo
rises to £22.69 in April 2027 (+£2.75)
Avg £22/mo over contract · £528 total over 24 months
Broadband providers in Brentwood (CM14)
20 providers serve Brentwood (CM14), with BeFibre the fastest at 2,300 Mbps.
Ranked by Ofcom complaints per 100,000 customers, fewest first. A down arrow is below the industry average, up is above, and a dash means Ofcom publishes no figure for that provider (usually because it is below Ofcom's 1.5% market-share reporting threshold). A small diagonal arrow shows the past-year trend (↘ improving, ↗ getting worse).
Ofcom records the typical Brentwood (CM14) download speed at 77 Mbps.
Upgrade nudge
Room to upgrade in Brentwood (CM14)
Only 9% of the 6,700 connections here are on 300Mbps or faster, even though 77% can get gigabit.
The faster line is already there. For most of these homes it is the contract holding them back, not the infrastructure.
Is your broadband good enough?
The typical Brentwood (CM14) line runs 77 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 77% of Brentwood (CM14), and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Brentwood (CM14)?
The wholesale networks carrying Brentwood (CM14) broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Real altnet coverage in Brentwood (CM14), not the press release version. The list comes from who is actually selling deals at addresses here, network by network.
- CityFibre: Sky, The One Broadband, Vodafone
- 4th Utility: 4th Utility, Rise Fibre
- BeFibre
- Zzoomm
Plus Openreach and Virgin Media O2 (Openreach covers virtually every UK premises, so it'll reach you).
Currently 20 providers have addressable deals in Brentwood (CM14).
What broadband coverage does Brentwood (CM14) have?
Superfast broadband reaches 98% of Brentwood (CM14) premises but gigabit only 77%, so around 21% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Brentwood (CM14)?
Outdoor 5G reaches 100% of Brentwood (CM14) homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 100% of Brentwood (CM14), enough for a 5G home-broadband hub to stand in for a fixed line.
How Brentwood (CM14) compares within Brentwood
Across 4 postcode districts in Brentwood, by premises count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
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* Based on Go.Compare research estimating that 28% of UK broadband users pay for faster broadband speeds than they need (which we interpret as overpaying), equivalent to around 7.5m UK households.
Speed and coverage figures for Brentwood (CM14)come from Ofcom's Connected Nations data, current to January 2026. Deal prices are pulled live from providers. Compiled by the FindBroadband team. See how we rank and source our data.