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MA • ZIP 02451

Internet Providers in Waltham, MA

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

9
Providers
81%
Fiber Coverage
100%
Cable Coverage
100%
100+ Mbps Coverage

Providers by Technology

Best Internet Providers in Waltham, MA (2026) | InternetProviders.ai

Best Internet Providers in Waltham, MA

Waltham residents enjoy strong broadband competition with 8 providers. Xfinity covers 98% of the city while Verizon Fios brings fiber to 71% of households.

Check availability: 1-844-963-0138 (Xfinity)

Quick Answer: Best Internet in Waltham, MA

Xfinity is the most accessible provider in Waltham at 98% coverage with speeds up to 2 Gbps. Verizon Fios is the premium pick where available, offering symmetrical fiber speeds with no data caps to 71% of the city.

  • Best overall: Xfinity -- 98% coverage, plans from $35/mo
  • Best fiber: Verizon Fios -- 71% coverage, symmetrical speeds
  • Best budget: T-Mobile 5G -- $50/mo, no contract
  • Best for remote work: Verizon Fios -- fast symmetrical uploads

Internet Providers in Waltham, MA -- Full Comparison

ProviderTechnologyMax SpeedStarting PriceData CapContractPhone
XfinityCable / Fiber2 Gbps$35.00/mo1.2 TBNo1-844-963-0138
Verizon FiosFiber940 Mbps$49.99/moNoneNo1-855-387-1456
AT&T InternetFiber / DSL5 Gbps$55.00/moNoneNo1-855-850-5977
T-Mobile5G / Fixed Wireless245 Mbps$50.00/moNoneNo1-844-275-9311
Consolidated / FidiumFiber / DSL2 Gbps$35.00/moNoneNoOnline only
HughesNetSatellite100 Mbps$49.99/mo100 GBYes1-855-543-5405
ViasatSatellite150 Mbps$49.99/moVariesYes1-855-463-9333
StarlinkSatellite220 Mbps$120.00/mo1 TBNoOnline only

Top Internet Providers in Waltham -- Detailed Reviews

Xfinity

Xfinity dominates Waltham's market with 98% coverage, making it available to virtually every household. Their cable-fiber hybrid network offers tiered plans from basic browsing to multi-gigabit speeds.

Plans: Connect (150 Mbps, $35), Connect More (300 Mbps, $55), Fast (600 Mbps, $65), Gigabit (1.2 Gbps, $80)

Choose if: You want near-guaranteed availability with a wide range of speed tiers.

Avoid if: You need unlimited data -- Xfinity enforces a 1.2 TB monthly cap.

Call: 1-844-963-0138

Verizon Fios

Verizon Fios offers true fiber-optic internet to 71% of Waltham. Symmetrical upload and download speeds make it the top pick for remote workers and households with heavy upstream demand.

Plans: 300 Mbps ($49.99), 500 Mbps ($69.99), 1 Gig ($89.99)

Choose if: You need symmetrical fiber with no data caps for remote work or gaming.

Avoid if: You live in the 29% of Waltham outside Fios coverage.

Call: 1-855-387-1456

AT&T Internet

AT&T serves about 58% of Waltham with fiber and DSL options. Their fiber plans deliver symmetrical speeds up to 5 Gbps with no data caps, competing directly with Verizon Fios.

Plans: Fiber 300 ($55/mo), Fiber 500 ($65/mo), Fiber 1 Gig ($80/mo)

Choose if: You want fiber with potential multi-gig upgrade options.

Avoid if: Only DSL is available at your address -- DSL speeds max around 100 Mbps.

Call: 1-855-850-5977

T-Mobile 5G Home Internet

T-Mobile covers 74% of Waltham with 5G fixed wireless, offering a contract-free alternative to wired broadband. Flat $50/month pricing and no data caps keep things simple.

Plans: Home Internet ($50/mo flat)

Choose if: You want affordable, no-hassle wireless internet.

Avoid if: You need consistent speeds above 200 Mbps or low latency for gaming.

Call: 1-844-275-9311

Speed Tier Comparison for Waltham, MA

Speed TierXfinityVerizon FiosAT&TT-Mobile
Basic (100-300 Mbps)$35.00$49.99$55.00$50.00
Mid (300-500 Mbps)$55.00$69.99$65.00--
Fast (500 Mbps-1 Gig)$80.00$89.99$80.00--

Speed recommendation: Students and singles need 100-200 Mbps. Families of 3-5 should target 300-500 Mbps. Households with multiple remote workers benefit from 500+ Mbps symmetrical fiber via Verizon Fios or AT&T.

Internet Coverage in Waltham, MA

Waltham is a city of about 63,400 residents in Middlesex County, located along the Charles River west of Boston. Home to Brandeis University and a growing tech corridor along Route 128, Waltham has strong demand for fast, reliable internet.

The market is competitive: Xfinity covers 98% of the city, Verizon Fios reaches 71%, and AT&T serves 58% with fiber. T-Mobile 5G rounds out options at 74% coverage. This dense competition keeps pricing competitive for residents.

Coverage by Neighborhood

  • Waltham Center / Moody Street: All major providers available
  • South Waltham / Newton border: Xfinity and Verizon Fios coverage strong
  • Warrendale / Route 128 corridor: Full fiber and cable coverage
  • Cedarwood / Brandeis area: Xfinity primary, Fios expanding

Nearby Cities

Internet Speed Requirements for Waltham Households

The speed you need in Waltham 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 Waltham 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 Waltham

Start by checking which providers actually serve your specific address in Waltham, 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 Waltham, Massachusetts 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 Waltham gives the most relevant picture of service quality and reliability in your neighborhood.

Frequently Asked Questions -- Waltham Internet

What is the best internet provider in Waltham, MA?

Xfinity is the most widely available at 98% coverage. Verizon Fios is the best fiber option, covering 71% of Waltham with symmetrical gigabit speeds.

Is Verizon Fios available in Waltham?

Yes. Verizon Fios fiber covers about 71% of Waltham, offering symmetrical speeds up to 940 Mbps with no data caps or contracts.

What is the cheapest internet in Waltham, MA?

Xfinity offers entry plans starting around $35/month. T-Mobile 5G Home Internet is also $50/month with no contract or equipment fees.

Can I get fiber internet in Waltham?

Yes. Verizon Fios (71%), AT&T (58%), Xfinity (select areas), and Consolidated Communications (7%) all offer fiber service in Waltham.

What internet speed do I need for working from home in Waltham?

For video conferencing and file uploads, aim for at least 100 Mbps download and 20 Mbps upload. Verizon Fios symmetrical fiber is ideal for remote work.

Related Resources

Massachusetts Internet

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About the Author

Pablo Mendoza is a broadband industry analyst at InternetProviders.ai with over a decade of experience evaluating ISP performance, pricing, and coverage. Pablo helps Massachusetts residents find the best internet service for their household needs and budget.

Last updated: February 7, 2026

Disclosure: Some of the links and phone numbers on this page are from our advertising partners. When you use them to sign up for internet service, we may earn a commission at no extra cost to you. This does not influence our rankings or recommendations -- our editorial team evaluates every provider independently. See our editorial guidelines for more details.

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