SL1 broadband
Best Broadband Deals in Slough (SL1)
Compare broadband deals, coverage and providers in Slough. Check the complete address before you order.
The quick answer
We compared 8 broadband providers available in the SL1 postcode area (Slough, Slough, South East). Average download speeds here are 128 Mbps, with deals starting from £17.99/month. Full-fibre (FTTP) broadband is available in Slough, delivering speeds of up to 1,000 Mbps directly to your property. Use the table below to compare deals, sort by price or speed, and click through to sign up directly with your chosen provider.
SL1 coverage at a glance
Ofcom's postcode-level fixed coverage data shows that 91.3% of premises sampled across SL1 are gigabit-capable and 97.2% can receive at least 30 Mbps. The figures cover 1,323 postcodes and describe network reach, not a guaranteed speed at every home.
Broadband Deals Available in SL1
Showing 8 deals
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- Best Value
- Speed
- 74 Mbps
- Monthly price
- £21.99/mo
- Contract
- 24 months
- Setup
- Free
- Speed
- 100 Mbps
- Monthly price
- £22.99/mo
- Contract
- 24 months
- Setup
- Free
- Speed
- 35 Mbps
- Monthly price
- £23.00/mo
- Contract
- 24 months
- Setup
- Free
- Speed
- 67 Mbps
- Monthly price
- £23.00/mo
- Contract
- 24 months
- Setup
- £5
- Editor's Pick
- Speed
- 67 Mbps
- Monthly price
- £23.99/mo
- Contract
- 24 months
- Setup
- £30
- Speed
- 35 Mbps
- Monthly price
- £25.00/mo
- Contract
- 24 months
- Setup
- Free
- Speed
- 73 Mbps
- Monthly price
- £25.00/mo
- Contract
- 24 months
- Setup
- Free
- Fastest
- Speed
- 132 Mbps
- Monthly price
- £33.00/mo
- Contract
- 18 months
- Setup
- £35
| Provider | Speed | Monthly price | Contract | Setup | Affiliate link |
|---|---|---|---|---|---|
| 74 Mbps Superfast | £21.99/mo | 24 months | Free | |
| 100 Mbps Superfast | £22.99/mo | 24 months | Free | |
| 35 Mbps Superfast | £23.00/mo | 24 months | Free | |
| 67 Mbps Superfast | £23.00/mo | 24 months | £5 | |
| 67 Mbps Superfast | £23.99/mo | 24 months | £30 | |
| 35 Mbps Superfast | £25.00/mo | 24 months | Free | |
| 73 Mbps Superfast | £25.00/mo | 24 months | Free | |
| 132 Mbps Superfast | £33.00/mo | 18 months | £35 |
Availability is based on postcode area coverage data, not individual property checks. Prices verified on 21 June 2026. We may earn a commission when you click “Get Deal”. Learn more.
Providers Available in Slough
Broadband in Slough: Frequently Asked Questions
Editorial and Source Notes
These postcode pages use area-level coverage modelling and provider review data. They are designed to help shortlist realistic providers for a postcode district before you confirm exact property availability on a provider checker.
- BroadbandPicker provider reviews
Used to map provider availability, baseline price points, and package context into postcode-area summaries.
- BroadbandPicker review methodology
Explains how we handle provider pricing, coverage, customer sentiment, and update frequency across commercial pages.
- BroadbandPicker editorial policy
Sets out our editorial independence, corrections approach, and how commercial relationships are handled.
- SL1 area comparison page
This page uses postcode-area level coverage modelling for Slough and is not a property-level availability checker.
Not sure which deal is right for you?
Read our switching guide or compare all UK providers side by side.