Internet Providers in Portsmouth, NH

Refine your search of 5 BEST Internet providers and 37 Internet plans in Portsmouth. Enter a location to find internet service providers (ISP) in your area.

What are the best Internet providers in Portsmouth for 2026?

Below is the list of top Internet providers in Portsmouth for 2025 - 2026.

  • Xfinity (Top Pick)

Best Internet Providers in Portsmouth, NH

Comcast

Cable
Starting from $40/mo.
Up to 2000 Mbps
  • 300 Mbps - $40/mo for 5 years
  • 500 Mbps - $45/mo for 5 years

HughesNet

Satellite
Starting from $39.99/mo.
Up to 50 Mbps
  • 25 Mbps - $39.99/mo for 12 months
  • 50 Mbps - $49.99/mo. for 12 months
Portsmouth Internet Companies

Portsmouth, New Hampshire Internet Provider Availability

  • About 100% of Portsmouth residents have access to 1 or more provider.
  • About 100% of Portsmouth residents have access to 2 or more providers.
  • About 98.83% of Portsmouth residents have access to 3 or more providers.

Best Internet Deals in Portsmouth, NH

Below is the list of best Internet deals available in Portsmouth area. Compare and choose the most suitable package for you and your family. And get special discounts for ordering online!

1. Xfinity 300 Mbps Internet

Xfinity

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

Prices Starting At

$40.00/mo

This is an introductory rate. Price includes discount. Reg $65/mo
One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10

✅ Verified 1 month agoNo term contract


5-Year Price Lock Guarantee - $40/mo for 5 years
2. Xfinity 500 Mbps Internet

Xfinity

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

Prices Starting At

$45.00/mo

This is an introductory rate. Price includes discount. Reg $70/mo
One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10

✅ Verified 1 month agoNo term contract


5-Year Price Lock Guarantee - $45/mo for 5 years
3. Xfinity 1000 Mbps Internet

Xfinity

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

Prices Starting At

$50.00/mo

This is an introductory rate. Price includes discount. Reg $75/mo
One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10

✅ Verified 1 month agoNo term contract


5-Year Price Lock Guarantee - $50/mo for 5 years
4. Xfinity 2000 Mbps Internet

Xfinity

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

Prices Starting At

$70.00/mo

This is an introductory rate. Price includes discount. Reg $95/mo
One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10

✅ Verified 1 month agoNo term contract


5-Year Price Lock Guarantee - $70/mo for 5 years
5. HughesNet 25 Mbps Internet

HughesNet

Speed:
Typical download speed: 25 Mbps
Typical upload speed: 3 Mbps
Typical latency: 650 ms

Prices Starting At

$39.99/mo

This is an introductory rate. Price includes discount. Reg $54.99/mo
One-time Fees:
Installation Fee: $0.00
Early Termination Fee: up to $400
Equipment Fee: $9.99/mo. + $99

✅ Verified 1 month ago


Order now and receive a $100 Prepaid Mastercard® via rebate.
6. HughesNet 50 Mbps Internet

HughesNet

Speed:
Typical download speed: 50 Mbps
Typical upload speed: 5 Mbps
Typical latency: 650 ms

Prices Starting At

$49.99/mo

This is an introductory rate. Price includes discount. Reg $79.99/mo
One-time Fees:
Installation Fee: $0.00
Early Termination Fee: up to $400
Equipment Fee: $300

✅ Verified 1 month ago


Order now and receive a $100 Prepaid Mastercard® via rebate.
7. Consolidated Communications 100 Mbps Internet

Consolidated Communications

Speed:
Typical download speed: 100 Mbps
Typical upload speed: 100 Mbps
Typical latency: 8 ms

Prices Starting At

$70.00/mo

Reg $70 per month
One-time Fees:
Installation Fee: $199 Professional installation
Early Termination Fee: None
Equipment Fee: $10.00

✅ Verified 1 month ago


8. Consolidated Communications 300 Mbps Internet

Consolidated Communications

Speed:
Typical download speed: 300 Mbps
Typical upload speed: 300 Mbps
Typical latency: 8 ms

Prices Starting At

$90.00/mo

Reg $90 per month
One-time Fees:
Installation Fee: $199 Professional installation
Early Termination Fee: None
Equipment Fee: $10.00

✅ Verified 1 month ago


9. Consolidated Communications 1 Gbps Internet

Consolidated Communications

Speed:
Typical download speed: 1000 Mbps
Typical upload speed: 1000 Mbps
Typical latency: 8 ms

Prices Starting At

$110.00/mo

Reg $110 per month
One-time Fees:
Installation Fee: $199 Professional installation
Early Termination Fee: None
Equipment Fee: $0.00

✅ Verified 1 month ago


10. Consolidated Communications 2 Gbps Internet

Consolidated Communications

Speed:
Typical download speed: 2000 Mbps
Typical upload speed: 2000 Mbps
Typical latency: 8 ms

Prices Starting At

$125.00/mo

Reg $125 per month
One-time Fees:
Installation Fee: $199 Professional installation
Early Termination Fee: None
Equipment Fee: $0.00

✅ Verified 1 month ago


11. FairPoint Communications 10 Mbps Internet

FairPoint Communications

Download speeds up to:
10 Mbps

Prices Starting At

$33.00/mo


12. FairPoint Communications 25 Mbps Internet

FairPoint Communications

Download speeds up to:
25 Mbps

Prices Starting At

$49.95/mo


13. FairPoint Communications 50 Mbps Internet

FairPoint Communications

Download speeds up to:
50 Mbps

Prices Starting At

$52.95/mo


14. Viasat 43 Mbps Internet

Viasat

Speed:
Typical download speed: 43 Mbps
Typical upload speed: 4 Mbps
Typical latency: 656 ms

Prices Starting At

$99.00/mo

Reg $99.99 per month
One-time Fees:
Installation Fee: $0 - $500
Early Termination Fee: $0.00
Equipment Fee: $15/monthly

✅ Verified 1 month ago


Frequently Asked Questions

Who has best Internet service in Portsmouth area?

There are many options for best Internet Service Provider in Portsmouth: Xfinity,Vermont Telephone Company,Vermont Telephone Company. The best option for you will depend on your budget and needs.

What is the fastest internet in Portsmouth?

Xfinity is the fastest Cable Internet Service Provider in Portsmouth. Xfinity delivers fast, reliable internet service in Portsmouth, New Hampshire. Xfinity offers speeds up to 200 Mbps and is the best option for speed where it's available.

Who offers the cheapest internet service in Portsmouth, NH?

The cheapest Internet service in Portsmouth is $18.9 per month. Consolidated Communications offers 9Mbps Cable Internet for as low as $18.9 per month.

What Internet speed can I get in Portsmouth area?

  1. Internet download speed in Portsmouth ranges from 20 Mbps to 200 Mbps. Great Works Internet DSL Internet service offers up to 20 Mbps download speed and it is available to 2% of residents in Portsmouth, New Hampshire. Xfinity Cable Internet service offers up to Mbps download speed and it is available to 98.5% of residents in Portsmouth, New Hampshire.
  2. Internet upload speed in Portsmouth ranges from 2 Mbps to 10 Mbps. Great Works Internet DSL Internet service offers up to 2 Mbps upload speed and it is available to 2% of residents in Portsmouth, New Hampshire. Xfinity Cable Internet service offers up to 200 Mbps download speed and it is available to 98.5% of residents in Portsmouth, New Hampshire.

Portsmouth Internet Providers by Zip Code