Serving Charleston, SC & Surrounding Areas

WiFi That Works —
For Every Property.

Expert network installation and troubleshooting for short-term rentals, commercial properties, and residential units. Simple, reliable, local.

Our Core Expertise

Featured Service

Turn Every Guest Connection Into a Marketing Opportunity

GuestFi is our branded captive portal platform. When guests join your WiFi, they're greeted with your brand, prompted to share their contact info, and that data flows straight into your marketing tools — automatically.

Learn about GuestFi →

WiFi Installation

We provide optimal WiFi coverage by partnering with you from planning through execution — no guesswork, no dead zones.

Network Troubleshooting

Decades of hands-on experience across residential, commercial, and hospitality environments. We resolve virtually any network problem.

Built for Your Property Type

Different properties have different needs. Our solutions are tailored to fit.

🏡

Short-Term Rentals

Airbnb, VRBO, and vacation rental hosts who need reliable, guest-friendly WiFi with zero maintenance headaches. Set it up once — let it run.

We also power your GuestFi captive portal, turning every guest connection into a marketing contact — automatically synced to Mailchimp or Hostaway.

Most Popular
🏢

Small Businesses

Offices, retail shops, restaurants, and service businesses that need dependable connectivity for staff and customers.

Staff + Guest WiFi
🏠

Residential

Homeowners who want whole-home coverage without the frustration of dead zones or slow speeds.

Whole-Home Coverage
🏗️

Commercial Properties

Landlords, property managers, and developers looking to add managed WiFi as an amenity across multiple units.

Multi-Unit Management
Why Thompson Networks

We Don't Just Install — We Partner.

Plenty of companies can plug in a router. We bring decades of hands-on expertise, a personal touch, and a commitment to getting it right the first time.

20+
Years of networking experience across residential, commercial & hospitality

What sets us apart

Deep Expertise Real-world experience across residential, commercial, and hospitality networking environments.
End-to-End Support From scoping and planning to installation and ongoing support — we're with you every step of the way.
Security-First Approach Every network we build is configured with strong security practices — keeping your data and guests protected.
Straightforward Pricing No surprise fees. We scope the work upfront, give you a clear quote, and stick to it.

Proudly Serving the Charleston Area

Charleston, SC & Surrounding Areas

We're a local team — based in Charleston and familiar with the communities we serve. Whether you're a short-term rental host on Folly Beach, a small business in Mount Pleasant, or a homeowner in Summerville, we're just a call away.

Not sure if we cover your area? Reach out — we're always happy to talk through your options.

Get in Touch
Charleston Peninsula & Islands
Downtown Charleston James Island Johns Island Folly Beach Isle of Palms Sullivan's Island
North Charleston & Suburbs
North Charleston Hanahan Goose Creek Ladson Summerville
East Cooper
Mount Pleasant Daniel Island Cainhoy Awendaw

* Areas listed are approximate — reach out if you don't see your city above.

Ready to fix your WiFi for good?

Get in touch and we'll scope out the right solution for your property — no pressure, no jargon.

Contact Us Learn About GuestFi