Best Internet Providers in Vacaville, CA
Vacaville has 7 internet providers offering cable, fiber, 5G, and satellite service. Xfinity leads availability at 91.9%, while AT&T covers 76.9% with fiber and DSL options.
Check availability by phone: 1-844-963-0138
Quick Answer: Best Internet in Vacaville
Xfinity is the top choice for most Vacaville households with 91.9% city coverage and speeds up to 2 Gbps. AT&T Fiber covers 76.9% of the city with symmetrical speeds and no data caps. T-Mobile 5G provides a strong wireless alternative at $50/mo.
- Best overall: Xfinity - widest coverage at 91.9%
- Best fiber: AT&T Fiber - 76.9% coverage, up to 5 Gbps
- Best no-contract: T-Mobile 5G - $50/mo, 60.8% coverage
- Best for gaming: AT&T Fiber - lowest latency, symmetrical speeds
Vacaville Internet Providers at a Glance
| Provider | Technology | Max Speed | Starting Price | Data Cap | Contract | Phone |
|---|---|---|---|---|---|---|
| Xfinity | Cable / Fiber | 2 Gbps | $30/mo | 1.2 TB | No | 1-844-963-0138 |
| AT&T Internet | Fiber / DSL | 5 Gbps | $55/mo | None (Fiber) | No | 1-855-850-5977 |
| T-Mobile | 5G / Fixed Wireless | 245 Mbps | $50/mo | None | No | 1-844-275-9311 |
| Verizon 5G Home | 5G | 1 Gbps | $45/mo | None | No | 1-855-387-1456 |
| Starlink | Satellite | 220 Mbps | $120/mo | Soft cap | No | Online only |
| Viasat | Satellite | 150 Mbps | $69.99/mo | Yes | 24 mo | 1-855-463-9333 |
| HughesNet | Satellite | 100 Mbps | $49.99/mo | Yes | 24 mo | 1-855-543-5405 |
Top Internet Providers in Vacaville Reviewed
Xfinity - Best Overall Coverage
Xfinity dominates Vacaville with 91.9% coverage through cable and fiber infrastructure. Multiple plan tiers range from affordable 75 Mbps service to 2 Gbps for power users. The 1.2 TB data cap applies to most plans but can be removed for an extra fee.
Plans: Connect ($30/mo, 75 Mbps) | Connect More ($55/mo, 200 Mbps) | Fast ($70/mo, 400 Mbps) | Gigabit ($80/mo, 1 Gbps)
Choose if: You want wide availability and multiple speed tiers. Avoid if: You need unlimited data without paying extra.
Call Xfinity: 1-844-963-0138
AT&T Fiber - Best for Speed
AT&T covers 76.9% of Vacaville with fiber and DSL service. Fiber plans deliver symmetrical upload and download speeds with no data caps, making AT&T the best choice for remote workers and content creators between Sacramento and San Francisco.
Plans: Fiber 300 ($55/mo) | Fiber 500 ($65/mo) | Fiber 1 Gig ($80/mo) | Fiber 2 Gig ($110/mo)
Choose if: You need fast uploads and no data limits. Avoid if: Only DSL is available at your address.
Call AT&T: 1-855-850-5977
T-Mobile 5G Home Internet - Best Wireless Option
T-Mobile serves 60.8% of Vacaville with 5G fixed wireless. At $50/mo flat with no contracts, data caps, or equipment fees, it appeals to residents who want simplicity over maximum performance.
Plans: Home Internet ($50/mo, up to 245 Mbps)
Choose if: You want hassle-free service with predictable billing. Avoid if: You need consistent speeds above 200 Mbps.
Call T-Mobile: 1-844-275-9311
Speed and Price Comparison by Tier
| Speed Tier | Xfinity | AT&T | T-Mobile | Verizon 5G |
|---|---|---|---|---|
| 75-100 Mbps | $30/mo | - | - | - |
| 200-300 Mbps | $55/mo | $55/mo | $50/mo | $45/mo |
| 400-500 Mbps | $70/mo | $65/mo | - | - |
| 1 Gbps | $80/mo | $80/mo | - | $65/mo |
| 2 Gbps | $120/mo | $110/mo | - | - |
Speed recommendations: 50 Mbps for light browsing, 150 Mbps for streaming and video calls, 500+ Mbps for households with many devices, 1 Gbps for 4K streaming and heavy downloads.
Internet in Vacaville: Local Market Overview
Population: 102,386 | Metro: Vallejo (CBSA 46700) | State: California
Vacaville sits between Sacramento and San Francisco along the I-80 corridor, attracting commuters who rely heavily on home internet for remote work. Xfinity and AT&T together cover nearly all of the city, creating healthy competition that keeps pricing competitive. Two 5G providers add wireless alternatives for residents seeking contract-free options.
The city's newer subdivisions east of Leisure Town Road generally have the best fiber availability, while the historic downtown and older neighborhoods along Monte Vista Avenue may see more limited fiber access.
Coverage by Neighborhood
- Southtown / Browns Valley: Xfinity and AT&T Fiber widely available
- Leisure Town area: Strong AT&T fiber; T-Mobile 5G coverage
- Downtown / Merchant St: Xfinity cable primary; AT&T DSL available
- Elmira area (rural): Satellite services; limited T-Mobile 5G
Internet Speed Requirements for Vacaville Households
The speed you need in Vacaville 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 Vacaville 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 Vacaville
Start by checking which providers actually serve your specific address in Vacaville, 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 Vacaville, 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 Vacaville gives the most relevant picture of service quality and reliability in your neighborhood.
Frequently Asked Questions About Internet in Vacaville
What is the fastest internet in Vacaville, CA?
AT&T Fiber offers the fastest speeds with plans up to 5 Gbps. Xfinity provides multi-gig plans in areas with fiber infrastructure.
Who is the best internet provider in Vacaville?
Xfinity is the most widely available at 91.9% coverage. AT&T covers 76.9% with both fiber and DSL options.
Is fiber internet available in Vacaville, CA?
Yes. AT&T Fiber covers 76.9% of the city and Xfinity offers fiber in select neighborhoods. Both offer gigabit-plus speeds.
How much does internet cost in Vacaville?
Plans start around $30/mo for Xfinity's base tier and range to $180/mo for multi-gig fiber. Most residents pay $50-$80/mo.
Can I get 5G home internet in Vacaville?
Yes. T-Mobile covers 60.8% and Verizon 5G Home covers 22.3% of Vacaville with no contracts or data caps.
Learn More About Internet Service
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- Internet Providers in Fairfield, CA
- Internet Providers in Vallejo, CA
Provider Pages
- Xfinity Internet Plans and Pricing
- AT&T Internet Plans and Pricing
- T-Mobile Internet Plans and Pricing
Guides
Last updated: February 7, 2026. Information is verified regularly. Provider availability, pricing, and speeds are subject to change. Call providers directly to confirm current offers for your address.
Disclosure: InternetProviders.ai earns commissions from some provider links and phone calls on this page. This does not influence our rankings or reviews. Our editorial team independently evaluates each provider. When you call a number on this page, you may be connected to a third-party sales partner. All prices, speeds, and availability are subject to change and should be verified directly with the provider.