Best Internet Providers in Westminster, CO
Compare 9 internet providers serving Westminster. Find fiber, cable, 5G, and satellite plans with speeds up to 5 Gbps in the Denver metro area.
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Xfinity 1-844-963-0138Quick Answer: Best Internet in Westminster
Xfinity is the best internet provider in Westminster, CO, covering 94% of the city with cable and fiber speeds up to 2 Gbps. CenturyLink provides fiber and DSL to 92% of Westminster with symmetrical fiber speeds. T-Mobile 5G covers 71% of the area for a wireless alternative. Westminster benefits from strong Denver metro infrastructure with 9 total providers competing for subscribers.
Key Takeaways
- Best overall: Xfinity with 94% coverage and speeds up to 2 Gbps
- Best fiber: CenturyLink fiber with symmetrical 940 Mbps
- Best wireless: T-Mobile 5G at $40-50/mo covering 71%
- Best value: Xfinity starting at $30/mo or T-Mobile at $40/mo
- 9 providers: Highly competitive Denver metro market
Westminster Internet Providers Comparison
All providers verified as of February 2026 based on FCC data. Westminster's Denver metro location provides excellent provider competition.
| Provider | Technology | Max Speed | Starting Price | Data Cap | Contract | Call Now |
|---|---|---|---|---|---|---|
| Xfinity | Cable / Fiber | 2 Gbps | $30/mo | 1.2 TB | No | 1-844-963-0138 |
| CenturyLink | Fiber / DSL | 940 Mbps | $50/mo | None (Fiber) | No | 1-855-512-4817 |
| T-Mobile 5G | 5G / Fixed Wireless | 245 Mbps | $40/mo | None | No | 1-844-275-9311 |
| AT&T Internet | Fiber / DSL | 5 Gbps | $55/mo | None (Fiber) | No | 1-855-850-5977 |
| Verizon 5G Home | 5G | 1 Gbps | $35/mo* | None | No | 1-855-387-1456 |
| Rise Broadband | Fixed Wireless / Fiber | 100 Mbps | $25/mo | 250 GB | No | 1-877-910-6207 |
| Starlink | LEO Satellite | 250 Mbps | $120/mo | Soft cap | No | Online only |
| HughesNet | Satellite | 100 Mbps | $39.99/mo | Limited | 2-year | 1-855-543-5405 |
| Viasat | Satellite | 150 Mbps | $39.99/mo | Unlimited** | No | 1-855-463-9333 |
*Verizon pricing with mobile bundle. **Viasat Unleashed plan. Xfinity data cap can be removed for additional $30/mo.
Top Westminster Internet Providers Reviewed
Xfinity Internet in Westminster
~94% CoverageXfinity dominates Westminster coverage with cable and fiber service reaching 94% of addresses. Plans start at $30/month for 150 Mbps and scale to 2 Gbps. Xfinity includes a free modem and access to millions of Wi-Fi hotspots. The 1.2 TB data cap can be removed for $30/month extra.
Choose Xfinity If:
- You want the widest wired coverage in Westminster
- You need speeds above 1 Gbps
Avoid Xfinity If:
- The 1.2 TB data cap is a concern for heavy usage
- You want symmetrical upload speeds (choose CenturyLink fiber)
CenturyLink Internet in Westminster
~92% CoverageCenturyLink offers fiber and DSL across 92% of Westminster. Fiber plans deliver symmetrical speeds up to 940 Mbps with no data caps and price-for-life pricing starting at $50/month. CenturyLink's no-contract fiber with locked pricing makes it the best value fiber option.
Choose CenturyLink If:
- You want symmetrical fiber with no data cap
- You value locked pricing that won't increase
Avoid CenturyLink If:
- Only DSL is available at your address
- You need speeds above 940 Mbps
T-Mobile 5G Home Internet in Westminster
~71% CoverageT-Mobile covers 71% of Westminster with 5G and fixed wireless at $40-50/month. No contract, no data caps, and a price lock guarantee make it a strong third option. Speeds typically range from 100-245 Mbps in the Denver metro area.
Choose T-Mobile If:
- You want a wireless backup or alternative to cable
- You prefer guaranteed flat pricing with no contract
Avoid T-Mobile If:
- You need consistent speeds above 300 Mbps
- Low latency is critical for your usage
Westminster Internet Speeds and Prices
| Speed Tier | Xfinity | CenturyLink | AT&T | T-Mobile 5G | Verizon 5G |
|---|---|---|---|---|---|
| 150-300 Mbps | $30-50/mo | $50/mo | $55/mo | $40-50/mo | $35/mo* |
| 500 Mbps | $70/mo | - | $65/mo | - | - |
| 940 Mbps-1 Gbps | $80/mo | $65/mo | $80/mo | - | $60/mo* |
| 2 Gbps | $120/mo | - | $110/mo | - | - |
*Verizon pricing with qualifying mobile plan. Prices before taxes and fees.
How Much Speed Do You Need?
- 1-2 people, light use: 100-300 Mbps for streaming and browsing
- 3-5 people, moderate use: 500 Mbps for multiple devices
- Work from home + gaming: 1 Gbps for demanding applications
Learn more: How much internet speed do I need?
Internet in Westminster: Local Overview
- CBSA: 19740 (Denver-Aurora-Lakewood)
- Cable providers: Xfinity
- Fiber providers: CenturyLink, AT&T, Rise Broadband
- 5G providers: T-Mobile, Verizon
Westminster sits between Denver and Boulder in the northern Denver metro, benefiting from strong urban broadband infrastructure. Xfinity and CenturyLink dominate the wired market, with both achieving over 90% coverage. CenturyLink's fiber expansion across the Denver metro has brought symmetrical gigabit service to much of the city.
The 5G landscape is strong in Westminster. T-Mobile covers over 70% of the city, and Verizon 5G Home has expanded to 37%. AT&T has been growing its fiber footprint to 43% of Westminster. With 9 providers, Westminster residents enjoy above-average competition and choice.
Internet by Westminster Neighborhood
- Downtown Westminster: Full coverage from Xfinity, CenturyLink, and 5G providers
- Bradburn/Orchard Town Center: Strong fiber and cable availability
- Countryside/Shaw Heights: Xfinity cable and CenturyLink DSL/fiber
- Northwest Westminster: Rise Broadband fixed wireless supplements wired options
Frequently Asked Questions About Westminster Internet
What is the best internet provider in Westminster, CO?
Xfinity leads with 94% coverage and speeds up to 2 Gbps. CenturyLink fiber covers 92% with symmetrical 940 Mbps and price-for-life pricing.
Is fiber internet available in Westminster?
Yes. CenturyLink fiber covers most of Westminster. AT&T Fiber reaches about 43%, and Rise Broadband offers fiber in 24% of the area.
How much does internet cost in Westminster?
Xfinity starts at $30/month, CenturyLink fiber at $50/month, T-Mobile 5G at $40-50/month, and AT&T Fiber at $55/month.
Is 5G home internet available in Westminster?
Yes. T-Mobile 5G covers 71% and Verizon 5G Home covers 37% of Westminster. Both providers offer no-contract wireless plans.
Is Xfinity or CenturyLink better in Westminster?
CenturyLink fiber is better for symmetrical speeds and no data caps. Xfinity offers higher max speeds at 2 Gbps but has a 1.2 TB data cap on cable plans.
What is the fastest internet in Westminster?
AT&T Fiber offers up to 5 Gbps in its coverage area. Xfinity reaches 2 Gbps. CenturyLink fiber tops out at 940 Mbps symmetrical.
About the Author
Last Updated: February 7, 2026
Our team regularly reviews and updates this guide. Provider availability verified using FCC data and direct provider confirmation.
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InternetProviders.ai is committed to providing accurate, unbiased information to help you choose the right internet service. Some providers listed on this page are partners who compensate us when you sign up through our links or phone numbers. This compensation may affect provider ordering but does not influence our ratings or recommendations. Our editorial team independently researches each provider. See our editorial guidelines and how we make money.