Find the Best Internet Providers in Concord CA
Compare fiber cable and 5G home internet from every provider available in Concord. See real pricing speeds and availability at your exact address from Todos Santos Plaza to the residential blocks throughout this East Bay city — at the foot of Mount Diablo.
Serving Concord zip codes 94518, 94519, 94520, 94521, and 94522.
4
Providers Available
4
Neighborhoods Covered
5
Zip Codes
$30/mo
Starting Price/mo
Internet Providers Available in Concord CA
| Provider | Price | Speed | Type | Data Cap | Contract | Best For | |
|---|---|---|---|---|---|---|---|
| Xfinity | $30/mo | 2 Gbps | Cable | 1.2 TB | None | Near-universal Concord cable coverage | View Plans |
| AT&T Fiber | $55/mo | 5 Gbps | Fiber | None | None | Broad Concord fiber coverage with symmetric speeds | View Plans |
| Sonic | $49.99/mo | 8 Gbps | Fiber | None | None | Approximately 24% Concord fiber — central neighborhoods | View Plans |
| T-Mobile Home Internet | $50/mo | ~245 Mbps | 5G Home | None | None | Available in Concord | View Plans |
Provider availability on this page is verified against the FCC National Broadband Map (June 2025 data). Coverage is provider-reported and updated periodically.
Best Internet Providers in Concord CA
Xfinity
Xfinity has near-universal cable coverage in Concord. Plans start at $30/mo for 75 Mbps and go up to 2 Gbps with a 1.2 TB monthly data cap. For Concord households AT&T Fiber where available is typically the better wired choice — symmetric speeds and no data caps. Call (888) 224-5870 for current pricing.
View Plans
AT&T Fiber
AT&T Fiber has broad coverage in Concord. Plans start at $55/mo for 300 Mbps and go up to 5 Gbps with symmetric upload and download speeds. Concord is an East Bay city of approximately 125000 residents at the foot of Mount Diablo — anchored by Todos Santos Plaza historic downtown commercial district substantial commuter household population (the Concord BART station provides direct service to Oakland and SF) the former Naval Weapons Station Concord (now being redeveloped) and notable Hispanic-American Asian-American and working-family residential character. Many Concord households qualify for Xfinity Internet Essentials at $9.95/mo. Call (888) 224-5870 for current pricing.
View Plans
Sonic
Sonic has approximately 24 percent fiber coverage in Concord — primarily serving central neighborhoods near Cowell Road Oak Grove Road and Concord Boulevard. Some service is available in the western part of the city but coverage does not extend into the eastern area. Plans start at $49.99/mo for 1 Gbps and go up to 8 Gbps with symmetric speeds no data caps no contracts. Sonic is a genuine local Northern California company with substantially better-rated customer service than national providers. Where available it is often the best choice. Call (888) 224-5870 to check Sonic at your Concord address.
View Plans
T-Mobile Home Internet
T-Mobile Home Internet is available to about 71% of Concord and is the easiest wired-free option in town — a strong fit for renters or anyone skipping an installation appointment. The 5G gateway ships in one to three days and self-installs in about 15 minutes: no technician, no drilling. Typical speeds run 150-245 Mbps depending on tower load, fine for streaming, calls, and everyday work. Flat $50/mo, no contract, no data cap. Call (888) 224-5870 for an address-specific read.
View Plans
Concord Neighborhoods We Cover
Internet Service by Concord Neighborhood
Todos Santos Plaza
Concord Boulevard area
Cowell Road area
Crystyl Ranch
Internet in Concord — What You Need to Know
Concord Is NOT a Spectrum Market
For Concord households researching internet: Spectrum does not operate in Concord. The cable provider is Xfinity (Comcast). The fiber providers are AT&T Fiber and Sonic plus Astound Broadband's regional cable/fiber service. For Concord households the practical wired internet decisions are AT&T Fiber vs Xfinity cable — with Sonic fiber and Astound Broadband as strong alternatives where available. AT&T Fiber where available is typically the better wired choice — symmetric speeds and no data caps. Call (888) 224-5870 to check what reaches your specific Concord address.
Astound Broadband — Substantial Concord Coverage
Concord has a meaningful fourth wired option that many California cities don't: Astound Broadband (formerly Wave Broadband) covers nearly the entire city. Plans start at $30/mo with no data caps and speeds up to 1.5 Gbps. Astound offers a genuine alternative to Xfinity at comparable cable pricing — no data caps is the meaningful differentiator. For Concord households this means a real fourth wired option beyond AT&T Sonic and Xfinity. Call (888) 224-5870 to check at your specific Concord address.
BART Commuter Households and East Bay Workforce
Concord has substantial BART commuter household population — the Concord BART station provides direct service to Oakland and SF. Many residents commute to East Bay and SF tech jobs and increasingly work from home on hybrid schedules. For commuters working from home fiber's symmetric upload speeds matter for video calls cloud-based work and uploading work files. AT&T Fiber at $55/mo or Sonic at $49.99/mo where available are the right choice. Astound at $30/mo offers no-data-cap cable alternative. Call (888) 224-5870 for a commuter setup.
Not sure which provider reaches your Concord address?
Our agents check availability instantly and get you connected same day.
Internet Providers by Location
Pleasant Hill
CA
›
Walnut Creek
CA
›
Martinez
CA
›
Clayton
CA
›
Pittsburg
CA
›
Antioch
CA
›
Lafayette
CA
›
Bay Point
CA
›
Pacheco
CA
›
Pleasanton
CA
›
Frequently Asked Questions About Internet in Concord CA
For most Concord households AT&T Fiber at $55/mo for 300 Mbps with symmetric speeds is the best choice where available. Xfinity at $30/mo with near-universal cable coverage is the broadly available alternative — but watch the 1.2 TB monthly data cap. Sonic fiber at $49.99/mo is the locally-favored choice where available (24 percent coverage in central Concord). Astound Broadband at $30/mo covers nearly the entire city with no data caps. Many Concord households qualify for Xfinity Internet Essentials at $9.95/mo. Call (888) 224-5870 to check all four at your Concord address.
No — Spectrum does not operate in Concord. The cable provider is Xfinity (Comcast). The fiber providers are AT&T Fiber and Sonic plus Astound Broadband's cable/fiber service. Call (888) 224-5870 for Concord-specific recommendations.
Yes — Astound Broadband (formerly Wave Broadband) covers nearly the entire city of Concord. Plans start at $30/mo with no data caps and speeds up to 1.5 Gbps. Astound is a Bay Area regional provider that offers a genuine alternative to Xfinity at comparable cable pricing — the no-data-cap structure is the meaningful differentiator. Call (888) 224-5870 to check Astound at your Concord address.
For Concord households where AT&T Fiber is available it is usually the best wired choice — symmetric upload speeds and no data caps. Astound at $30/mo offers comparable cable pricing to Xfinity with no data caps — meaningful for heavy-use households. Xfinity has the lowest entry pricing but a 1.2 TB monthly data cap. Call (888) 224-5870 to compare.
Sonic has approximately 24 percent fiber coverage in Concord — primarily serving central neighborhoods near Cowell Road Oak Grove Road and Concord Boulevard. Some service is available in the western part of the city but coverage does not extend into the eastern area. Where available Sonic at $49.99/mo for 1 Gbps with symmetric speeds and no data caps is often the best choice. Call (888) 224-5870 to check at your specific Concord address.
Yes — Xfinity imposes a 1.2 TB monthly data cap on standard plans in Concord. An unlimited data option is available for an additional monthly fee (typically $30/mo). For heavy-use households AT&T Fiber Sonic or Astound where available are meaningfully better because none have data caps. Call (888) 224-5870 to compare all-in pricing.
Many Concord households qualify. Eligibility includes households with K-12 students receiving free or reduced-price lunch SNAP recipients Medicaid recipients SSI for those 65 and older Veterans Pension Benefit and several other federal assistance programs. Mt. Diablo Unified School District participates in CEP at certain schools. The program offers 75 Mbps at $9.95/mo. Call (888) 224-5870 for the eligibility check.
Call us at (888) 224-5870. We confirm the new provider is available at your specific Concord address (which matters since AT&T Fiber Sonic Astound and Xfinity each serve different parts of the city) schedule the installation and make sure your current service stays active until the new connection is up and tested. Most Concord switches complete within 1 to 5 business days. Never cancel your current internet before the new one is confirmed working.
Ready to Get the Best Internet Deal in Concord CA?
Enter your zip code and compare every available provider at your address in minutes. Our experts are standing by.