Internet providers in Portsmouth, NH
- 4 providers
- 100% fiber
- 2.1 Gbps avg
Data from FCC Broadband Data Collection
Top-ranked provider
Google Fiber
Google Fiber 8 Gbps
All providers in Portsmouth
4 optionsPlans
- Xfinity Gigabit Extra (1.2 Gbps)1.0 Gbps · $85/mo
- Xfinity Connect More 200 Mbps plan2.0 Gbps · $30/mo
- Xfinity Superfast 800 Mbps500 Mbps · $70/mo
- Xfinity Fast 400 Mbps plan2.0 Gbps · $50/mo
Plans
- Frontier Fiber 500500 Mbps · $49/mo
- Frontier Fiber 2 Gbps2.0 Gbps · $99/mo
- Frontier Fiber 2 Gig2.0 Gbps · $99/mo
- Frontier Fiber 1 Gig1.0 Gbps · $69/mo
Plans
- Viasat Unlimited Silver 25300 Mbps · $70/mo
- Viasat Unlimited Silver 252.0 Gbps · $70/mo
Best for your use case
Picked from real plans available in Portsmouth.
Best for streaming
Highest sustained download speed for 4K and multi-device.
Google Fiber
Google Fiber 8 Gbps
Best for gaming
Lowest latency potential via highest upload speeds.
Google Fiber
Google Fiber 8 Gbps
Best on a budget
Lowest monthly price with a real plan backing it.
Xfinity
Xfinity Connect More 200 Mbps plan
Best for rural
Wireless or satellite coverage where wired options are limited.
Viasat
Viasat Unlimited Silver 25
About internet in Portsmouth
Portsmouth, NH has 4 residential internet providers reporting service in the FCC Broadband Map. Advertised download speeds average 2.1 Gbps across the 14 plans tracked here. 4 of those providers offer fiber or gigabit-tier service, which typically means symmetric uploads and lower latency than cable or DSL.
14 plans tracked · Source: FCC Broadband Data Collection / Broadband Map + provider plan data
Frequently asked questions
Internet in Portsmouth, NH
Portsmouth, NH has 4 internet providers tracked in the Konecteaze database, with speeds up to 8 Gbps and plans starting at $30/mo. The mix covers Fiber • Internet • Satellite • DSL. Use the availability checker below to narrow the list to providers that actually serve your address — footprints are block-level in most metros.
- Providers tracked
- 4
- Plans tracked
- 14
- Max speed
- 8 Gbps
- Lowest price
- $30.00/mo
- Connection types
- Fiber • Internet • Satellite • DSL
- Fiber
- Available
Top Portsmouth plans we track
Live pricing and speed ranges from the Konecteaze database. Block-level availability depends on your address.
Xfinity
Speed1 Gbps
Pricefrom $85.00/mo
INTERNET
Frontier
Speed500 Mbps
Pricefrom $49.99/mo
DSL
Google Fiber
Speed8 Gbps
Pricefrom $150.00/mo
FIBER
Viasat
Speed300 Mbps
Pricefrom $70.00/mo
SATELLITE
Source: Konecteaze provider database; verify final availability and terms with the provider
Google Fiber vs Xfinity in Portsmouth
| Spec | Google Fiber | Xfinity |
|---|---|---|
| Starting price | $70.00/mo | $30.00/mo |
| Top speed | 8 Gbps | 2 Gbps |
| Technology | FIBER | INTERNET |
Both Google Fiber and Xfinity compete in Portsmouth. Your best choice depends on what's actually available at your address and whether you value price, upload speed, or bundle options.
Frequently asked questions
How many internet providers are there in Portsmouth, NH?
Konecteaze currently tracks 4 internet providers serving Portsmouth, NH, with 14 plans across fiber, cable, DSL, 5G home, and satellite. Availability varies block-by-block — always confirm by zip code.
Who are the top internet providers in Portsmouth?
In our Portsmouth data, Google Fiber, Xfinity, Viasat are the most widely available. Your actual options depend on your address — fiber footprints in particular are block-level, so two neighbouring streets can have very different menus.
What's the cheapest internet plan in Portsmouth, NH?
The lowest advertised plan we track for Portsmouth starts at $30/mo. Promo pricing expires, so the number you see at checkout may differ — we keep this page refreshed but always verify on the provider's site before you commit.
Is fiber internet available in Portsmouth?
Yes — we see fiber coverage in Portsmouth today. That includes symmetrical upload speeds and typically lower latency for gaming and video calls. The exact fiber provider at your address depends on block-level buildouts.
What's the fastest internet speed available in Portsmouth?
The top advertised speed in our Portsmouth data is 8 Gbps. Multi-gig plans are becoming more common; actual speed depends on the technology and plan tier you pick.
How do I switch internet providers in Portsmouth?
Start by comparing plans on this page, confirm availability at your exact address, schedule install with the new provider, then cancel the old one once you're live. Many providers in Portsmouth offer self-install kits to avoid a tech visit.
Explore more of NH
Nearby cities, top providers, and tools for Portsmouth shoppers.