Best Internet Providers in Sebastian, FL

1. Xfinity 500 Mbps Internet

Xfinity

500 Mbps Internet

Speed:
Typical download speed: 584.04 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.35 ms

Prices Starting At

$45.00/mo

Reg $70/mo

One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10

💰 Get Deal!

5-Year Price Lock Guarantee - $45/mo for 5 years + Xfinity Mobile Unlimited line included for 1 year

2. Xfinity 2000 Mbps Internet

Xfinity

Gigabit Extra

Speed:
Typical download speed: 2202.94 Mbps
Typical upload speed: 250 Mbps
Typical latency: 14.65 ms

Prices Starting At

$70.00/mo

Reg $95/mo

One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10

💰 Get Deal!

5-Year Price Lock Guarantee - $70/mo for 5 years

3. Xfinity 1000 Mbps Internet

Xfinity

Gigabit

Speed:
Typical download speed: 1167.49 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.24 ms

Prices Starting At

$50.00/mo

Reg $75/mo

One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10

💰 Get Deal!

5-Year Price Lock Guarantee - $50/mo for 5 years + Xfinity Mobile Unlimited line included for 1 year

4. Xfinity 300 Mbps Internet

Xfinity

300 Mbps Internet

Speed:
Typical download speed: 351.86 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.33 MS

Prices Starting At

$40.00/mo

Reg $65/mo

One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10

💰 Get Deal!

5-Year Price Lock Guarantee - $40/mo for 5 years + Xfinity Mobile Unlimited line included for 1 year

Sebastian Business Internet Providers

Sebastian Internet provider frequently asked questions

How many internet companies provide service in Sebastian, FL?

As of March, 2026 there are 6 company that offer high speed internet service in Sebastian, FL.

Which company offers the best internet service in Sebastian, FL?

Xfinity is the best internet company in Sebastian, FL that offers download speeds up to 150 Mbps and available to 100% homes.

Who has the fastest internet service in Sebastian, FL?

AT&T Fiber internet service offers the fastest 1000 Mbps download speed in Sebastian, FL.

Which provider has the cheapest Internet in Sebastian, FL?

The cheapest internet option in Sebastian is $19.99 per month. Comcast offers 150Mbps Cable Internet for as low as $19.99 per month.

Does Sebastian, Florida have fiber Internet?

Fiber-optic internet is available to 8% population in Sebastian, FL. AT&T is the only provider that offers fiber internet in Sebastian with download speeds up to 1000 Mbps.