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CA • ZIP 94558

Internet Providers in Napa, CA

Compare the best internet service providers in Napa. Find fiber, cable, and wireless options.

7
Providers
24%
Fiber Coverage
96%
Cable Coverage
100%
100+ Mbps Coverage

Top Providers in Napa

Coverage data from FCC Broadband Data Collection (BDC). Actual availability varies by address.

Providers by Technology

Cable

  • Limited availability

5G & Satellite

Best Internet Providers in Napa, CA (2026) | Compare Plans & Prices

Best Internet Providers in Napa, CA (2026)

Napa residents can choose from 7 internet providers including cable, fiber, 5G, and satellite options. Xfinity and AT&T Fiber lead with 89% and 78% city coverage respectively.

Check availability: 1-844-963-0138 (Xfinity) | 1-855-850-5977 (AT&T)

Quick Answer: Best Internet in Napa

Xfinity is the top overall choice in Napa with 89% cable coverage and speeds up to 2 Gbps. AT&T Fiber provides the fastest symmetrical speeds across 78% of the city. T-Mobile 5G offers an affordable wireless alternative at $50 per month.

  • Best overall: Xfinity -- 89% coverage, up to 2 Gbps
  • Best fiber: AT&T Fiber -- 78% coverage, symmetrical gigabit
  • Best budget: T-Mobile 5G -- $50/month, no contract
  • Best rural/vineyard: Starlink -- 100% satellite coverage

Internet Providers in Napa -- Full Comparison

ProviderTechnologyMax SpeedStarting PriceData CapContractPhone
XfinityCable / Fiber2 Gbps$25/mo1.2 TB12 months1-844-963-0138
AT&T InternetFiber / DSL5 Gbps$55/moNone (fiber)None1-855-850-5977
T-Mobile5G / Fixed Wireless245 Mbps$50/moNoneNone1-844-275-9311
Verizon 5G Home5G300 Mbps$50/moNoneNone1-855-387-1456
HughesNetSatellite100 Mbps$49.99/mo100 GB24 months1-855-543-5405
ViasatSatellite150 Mbps$49.99/moSoft cap24 months1-855-463-9333
StarlinkSatellite220 Mbps$120/moSoft capNoneOnline only

Top Providers in Napa -- Detailed Reviews

Xfinity -- Best Overall in Napa

Xfinity leads Napa with 89% cable coverage and a wide plan selection from 75 Mbps to 2 Gbps. The 1.2 TB data cap may concern heavy users, but unlimited data can be added for $30/month.

Plans: Connect ($25/mo, 75 Mbps) | Fast ($55/mo, 400 Mbps) | Gigabit ($80/mo, 1.2 Gbps)

Choose if: You want the widest wired coverage in Napa. Avoid if: You regularly exceed 1.2 TB per month.

Call Xfinity: 1-844-963-0138

AT&T Fiber -- Fastest in Napa

AT&T Fiber covers 78% of Napa with symmetrical speeds up to 5 Gbps. No data caps and no annual contracts on fiber plans make it the premium choice for demanding households.

Plans: Fiber 300 ($55/mo) | Fiber 500 ($65/mo) | Fiber 1 Gig ($80/mo) | Fiber 2 Gig ($150/mo)

Choose if: You need fast uploads for video conferencing or cloud backups. Avoid if: AT&T Fiber is not yet available at your address.

Call AT&T: 1-855-850-5977

T-Mobile 5G -- Best Budget Pick

T-Mobile covers 54% of Napa with 5G Home Internet at a flat $50/month. No contract, no data caps, and self-install setup make it the simplest affordable option in the market.

Plans: Home Internet ($50/mo, up to 245 Mbps)

Choose if: You want low-cost internet without a long-term commitment. Avoid if: You need speeds above 250 Mbps consistently.

Call T-Mobile: 1-844-275-9311

Speed and Price Comparison in Napa

Speed TierXfinityAT&T FiberT-MobileVerizon 5G
100 Mbps$25/mo--$50/mo$50/mo
300 Mbps$35/mo$55/mo--$50/mo
500 Mbps$55/mo$65/mo----
1 Gbps$80/mo$80/mo----

Speed guide: 100 Mbps suits 2-3 devices streaming simultaneously. 300 Mbps supports 5+ users. Choose 500 Mbps or higher for remote work and smart home setups.

Internet in Napa -- Local Insights

Napa is the county seat of Napa County with nearly 80,000 residents. Known for its wine industry, the city attracts both tourism-driven businesses and telecommuters who rely on fast residential internet. Xfinity dominates with 89% coverage, while AT&T has expanded fiber to 78% of addresses.

Properties in the urban core have the most options, while homes near vineyards and on hillsides outside city limits may need satellite or fixed wireless. T-Mobile and Verizon 5G provide growing wireless alternatives for areas between wired coverage zones.

Coverage by Area

  • Downtown Napa / Oxbow: Full Xfinity and AT&T Fiber coverage
  • Browns Valley: Xfinity cable, AT&T expanding fiber
  • Silverado / East Napa: Xfinity primary, T-Mobile 5G available
  • North Napa / Salvador Ave: AT&T Fiber and Xfinity cable

Nearby Cities

Vallejo | Fairfield | Sonoma

Internet Speed Requirements for Napa Households

The speed you need in Napa depends on how many people and devices use your connection simultaneously. A single person streaming video and browsing the web can get by with 50-100 Mbps. A household of 2-3 people with regular streaming and video calls should target 200-300 Mbps. Larger families with 4 or more heavy users benefit from 500 Mbps to 1 Gbps plans, especially when multiple people are streaming in 4K, gaming online, or working from home at the same time.

Upload speed matters just as much as download speed for Napa residents who work remotely. Video conferencing platforms like Zoom and Teams require at least 5 Mbps upload for stable HD video, and 10 Mbps or more for group calls with screen sharing. If multiple household members participate in video calls simultaneously, ensure your plan provides at least 20-25 Mbps upload speed. Fiber plans offer the best upload performance with symmetrical speeds.

How to Choose an Internet Provider in Napa

Start by checking which providers actually serve your specific address in Napa, as coverage can vary significantly even within the same city. Enter your address on each provider's website or use our comparison tool to see all available options. Compare the actual speeds offered at your address, not just the provider's maximum advertised speed, since availability of faster tiers depends on local infrastructure.

Beyond speed, compare the total monthly cost including equipment rental fees, installation charges, and price increases after promotional periods end. Providers in Napa, California may offer different promotions depending on the season and competition in your area. Ask about no-contract options to maintain flexibility, and check whether a provider requires a credit check, as some offer prepaid alternatives. Reading recent customer reviews specific to Napa gives the most relevant picture of service quality and reliability in your neighborhood.

Frequently Asked Questions -- Napa, CA Internet

What is the best internet provider in Napa, CA?

Xfinity is the best overall with 89% coverage. AT&T Fiber is the fastest option with symmetrical speeds up to 5 Gbps covering 78% of Napa.

Is fiber internet available in Napa?

Yes. AT&T Fiber covers about 78% of Napa with symmetrical speeds. Xfinity also offers fiber in select neighborhoods.

What is the cheapest internet option in Napa?

T-Mobile 5G Home Internet at $50/month with no contract is the cheapest standalone option. Xfinity Connect starts at $25/month with a 12-month term.

Can I get 5G home internet in Napa?

Yes. T-Mobile 5G covers 54% and Verizon 5G Home covers 25% of Napa. Both charge $50/month with no contracts.

What internet is available in rural areas near Napa?

HughesNet, Viasat, and Starlink satellite cover 100% of the Napa area. Starlink offers the best satellite speeds at up to 220 Mbps for $120/month.

Related Resources

California Internet

Provider Pages

Guides

About the Author

Pablo Mendoza is a broadband industry analyst at InternetProviders.ai with over a decade of experience covering telecommunications markets. He specializes in helping consumers navigate ISP choices and find the best value plans in their area.

Last updated: February 7, 2026.

Disclosure: Some of the links and phone numbers on this page are from our advertising partners. When you call or click through, we may earn a commission. This does not influence our rankings or recommendations, which are based on independent research and analysis. Our editorial team evaluates providers based on speed, price, availability, and customer satisfaction.

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